diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-08-24 11:21:11 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-08-24 11:21:12 +1000 |
| commit | e91d58cb2f470fe15bd4e02a26d44e9aaf771346 (patch) | |
| tree | c568800930e7c70ed1409c7d129683d5f70f81a5 | |
| parent | bb11536efd7dbde13a8a168c66881a9b8131dd81 (diff) | |
| parent | 140b13475302601368c0cf4e193e66126a49feb3 (diff) | |
| download | linux-e91d58cb2f470fe15bd4e02a26d44e9aaf771346.tar.gz linux-e91d58cb2f470fe15bd4e02a26d44e9aaf771346.zip | |
Merge tag 'drm-msm-next-2026-08-01' of https://gitlab.freedesktop.org/drm/msm into drm-next
Changes for v7.3
Bindings:
- Added Shikra support
- Document a840, a704, a722
Core:
- Use drm_client buffers for fbdev emulation
- teardown fixes
- ARM32 DMA fixup
- Remove objects from evict list when re-validated
- Bunch of corner case and error path fixes
DPU:
- Dropped dev_pm_opp_set_rate(0) preventing burnout
- Fixed SSPP offsets of Kaanapali
DP:
- Dropped dev_pm_opp_set_rate(0) preventing burnout
- Cleaned up core code in preparation for MST support
- Fixed prepare() to let Pipewire continue in case of the unplugged cable
GPU:
- Add support for a704
- Add support for a722
HDMI:
- Simplifed register access
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <rob.clark@oss.qualcomm.com>
Link: https://patch.msgid.link/CACSVV02Kp=J+w_RjEJbBbQnBYRb+SWdwMvVbCaAL70bq9EBagQ@mail.gmail.com
57 files changed, 1553 insertions, 825 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml index dbc0613e427e..fd0834d09ad6 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -48,6 +48,10 @@ properties: - qcom,sm8750-dsi-ctrl - const: qcom,mdss-dsi-ctrl - items: + - const: qcom,shikra-dsi-ctrl + - const: qcom,qcm2290-dsi-ctrl + - const: qcom,mdss-dsi-ctrl + - items: - enum: - qcom,qcs8300-dsi-ctrl - qcom,sc8280xp-dsi-ctrl diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml index 8578c2f8122e..9e459f12ce3f 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml @@ -262,6 +262,7 @@ allOf: compatible: contains: enum: + - qcom,adreno-gmu-722.0 - qcom,adreno-gmu-730.1 - qcom,adreno-gmu-740.1 - qcom,adreno-gmu-750.1 diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml index dbbd8b814189..e5efe2d35ddc 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml @@ -353,6 +353,7 @@ allOf: - qcom,adreno-610.0 - qcom,adreno-619.1 - qcom,adreno-07000200 + - qcom,adreno-07000400 then: properties: clocks: @@ -413,6 +414,7 @@ allOf: contains: enum: - qcom,adreno-44010000 + - qcom,adreno-44050a01 - qcom,adreno-44070001 then: properties: @@ -443,11 +445,13 @@ allOf: - qcom,adreno-680.1 - qcom,adreno-690.0 - qcom,adreno-730.1 + - qcom,adreno-43020100 - qcom,adreno-43030c00 - qcom,adreno-43050a01 - qcom,adreno-43050c01 - qcom,adreno-43051401 - qcom,adreno-44010000 + - qcom,adreno-44050a01 - qcom,adreno-44070001 then: # Starting with A6xx, the clocks are usually defined in the GMU node diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml index be6cd8adb3b6..034d3df8d247 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml @@ -13,7 +13,11 @@ $ref: /schemas/display/msm/dpu-common.yaml# properties: compatible: - const: qcom,qcm2290-dpu + oneOf: + - const: qcom,qcm2290-dpu + - items: + - const: qcom,shikra-dpu + - const: qcom,qcm2290-dpu reg: items: diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml index bb09ecd1a5b4..49a7b5c4c678 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-mdss.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm QCM220 Display MDSS +title: Qualcomm QCM2290 and Shikra Display MDSS maintainers: - Loic Poulain <loic.poulain@linaro.org> @@ -12,13 +12,18 @@ maintainers: description: Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS - are mentioned for QCM2290 target. + are mentioned for QCM2290 and Shikra targets. Shikra uses the same MDSS/DPU/DSI + hardware as QCM2290 (DPU 6.5) and shares the same register layout. $ref: /schemas/display/msm/mdss-common.yaml# properties: compatible: - const: qcom,qcm2290-mdss + oneOf: + - const: qcom,qcm2290-mdss + - items: + - const: qcom,shikra-mdss + - const: qcom,qcm2290-mdss clocks: items: @@ -52,7 +57,8 @@ patternProperties: properties: compatible: - const: qcom,qcm2290-dpu + contains: + const: qcom,qcm2290-dpu "^dsi@[0-9a-f]+$": type: object @@ -60,9 +66,8 @@ patternProperties: properties: compatible: - items: - - const: qcom,qcm2290-dsi-ctrl - - const: qcom,mdss-dsi-ctrl + contains: + const: qcom,qcm2290-dsi-ctrl "^phy@[0-9a-f]+$": type: object diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index a701dec2fa0a..d87281026a71 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -95,6 +95,7 @@ properties: - description: Qcom Adreno GPUs implementing "qcom,smmu-500" and "arm,mmu-500" items: - enum: + - qcom,eliza-smmu-500 - qcom,glymur-smmu-500 - qcom,hawi-smmu-500 - qcom,kaanapali-smmu-500 @@ -108,6 +109,7 @@ properties: - qcom,sc7280-smmu-500 - qcom,sc8180x-smmu-500 - qcom,sc8280xp-smmu-500 + - qcom,shikra-smmu-500 - qcom,sm6115-smmu-500 - qcom,sm6125-smmu-500 - qcom,sm8150-smmu-500 @@ -543,6 +545,7 @@ allOf: - enum: - qcom,milos-smmu-500 - qcom,sar2130p-smmu-500 + - qcom,shikra-smmu-500 - qcom,sm8550-smmu-500 - qcom,sm8650-smmu-500 - qcom,x1e80100-smmu-500 @@ -570,6 +573,7 @@ allOf: compatible: items: - enum: + - qcom,eliza-smmu-500 - qcom,glymur-smmu-500 - qcom,hawi-smmu-500 - qcom,kaanapali-smmu-500 diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index c17e9777beae..0259e60b8011 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -25,6 +25,8 @@ extern bool hang_debug; +#define A3XX_VBIF_XIN_HALT_CTRL0_MASK GENMASK(5, 0) + static void a3xx_dump(struct msm_gpu *gpu); static bool a3xx_idle(struct msm_gpu *gpu); @@ -496,6 +498,38 @@ static u64 a3xx_gpu_busy(struct msm_gpu *gpu, unsigned long *out_sample_rate) return busy_cycles; } +static int a3xx_vbif_halt(struct msm_gpu *gpu) +{ + u32 ack; + int ret; + + gpu_write(gpu, REG_A3XX_VBIF_XIN_HALT_CTRL0, + A3XX_VBIF_XIN_HALT_CTRL0_MASK); + ret = spin_until(((ack = gpu_read(gpu, REG_A3XX_VBIF_XIN_HALT_CTRL1)) & + A3XX_VBIF_XIN_HALT_CTRL0_MASK) == + A3XX_VBIF_XIN_HALT_CTRL0_MASK); + gpu_write(gpu, REG_A3XX_VBIF_XIN_HALT_CTRL0, 0); + + if (ret) + return -EBUSY; + + return 0; +} + +static int a3xx_pm_suspend(struct msm_gpu *gpu) +{ + int ret; + + if (!a3xx_idle(gpu)) + return -EBUSY; + + ret = a3xx_vbif_halt(gpu); + if (ret) + return ret; + + return msm_gpu_pm_suspend(gpu); +} + static u32 a3xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring) { ring->memptrs->rptr = gpu_read(gpu, REG_AXXX_CP_RB_RPTR); @@ -581,7 +615,7 @@ const struct adreno_gpu_funcs a3xx_gpu_funcs = { .get_param = adreno_get_param, .set_param = adreno_set_param, .hw_init = a3xx_hw_init, - .pm_suspend = msm_gpu_pm_suspend, + .pm_suspend = a3xx_pm_suspend, .pm_resume = msm_gpu_pm_resume, .recover = a3xx_recover, .submit = a3xx_submit, diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 2c0bbac43c52..f1df2514c613 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1275,6 +1275,11 @@ static irqreturn_t a5xx_irq(struct msm_gpu *gpu) status & ~A5XX_RBBM_INT_0_MASK_RBBM_AHB_ERROR); if (priv->disable_err_irq) { + /* Turn off interrupts to avoid interrupt storm */ + gpu_write(gpu, REG_A5XX_RBBM_INT_0_MASK, + A5XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | + A5XX_RBBM_INT_0_MASK_CP_SW); + status &= A5XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | A5XX_RBBM_INT_0_MASK_CP_SW; } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c index 3e6f409d13a2..90a0c7ffb3c8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c @@ -1199,7 +1199,7 @@ static const struct adreno_reglist a730_hwcg[] = { { REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080 }, { REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x22222220 }, { REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222 }, - { REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222 }, + { REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22220222 }, { REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00222222 }, { REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777 }, { REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777 }, @@ -1454,7 +1454,7 @@ DECLARE_ADRENO_REGLIST_PIPE_LIST(a7xx_dyn_pwrup_reglist); static const struct adreno_info a7xx_gpus[] = { { - .chip_ids = ADRENO_CHIP_IDS(0x07000200), + .chip_ids = ADRENO_CHIP_IDS(0x07000200, 0x07000400), .family = ADRENO_6XX_GEN1, /* NOT a mistake! */ .fw = { [ADRENO_FW_SQE] = "a702_sqe.fw", @@ -1501,6 +1501,40 @@ static const struct adreno_info a7xx_gpus[] = { }, .preempt_record_size = 2860 * SZ_1K, }, { + .chip_ids = ADRENO_CHIP_IDS(0x43020100), + .family = ADRENO_7XX_GEN1, + .fw = { + [ADRENO_FW_SQE] = "qcom/gen71700_sqe.fw", + [ADRENO_FW_GMU] = "qcom/gen71700_gmu.bin", + }, + .gmem = SZ_1M, + .inactive_period = DRM_MSM_INACTIVE_PERIOD, + .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT | + ADRENO_QUIRK_HAS_HW_APRIV | + ADRENO_QUIRK_PREEMPTION, + .funcs = &a7xx_gpu_funcs, + .a6xx = &(const struct a6xx_info) { + .hwcg = a730_hwcg, + .protect = &a730_protect, + .pwrup_reglist = &a7xx_pwrup_reglist, + .dyn_pwrup_reglist = &a7xx_dyn_pwrup_reglist, + .gbif_cx = a640_gbif, + .gmu_chipid = 0x07110000, + .gmu_cgc_mode = 0x00020000, + .bcms = (const struct a6xx_bcm[]) { + { .name = "SH0", .buswidth = 16 }, + { .name = "MC0", .buswidth = 4 }, + { + .name = "ACV", + .fixed = true, + .perfmode = BIT(3), + .perfmode_bw = 16500000, + }, + { /* sentinel */ }, + }, + }, + .preempt_record_size = 1536 * SZ_1K, + }, { .chip_ids = ADRENO_CHIP_IDS(0x43050a01), /* "C510v2" */ .family = ADRENO_7XX_GEN2, .fw = { @@ -2180,7 +2214,7 @@ static const struct adreno_reglist a840_gbif[] = { { REG_A6XX_GBIF_QSB_SIDE1, 0x00071e20 }, { REG_A6XX_GBIF_QSB_SIDE2, 0x00071e20 }, { REG_A6XX_GBIF_QSB_SIDE3, 0x00071e20 }, - { REG_A8XX_GBIF_CX_CONFIG, 0x20023000 }, + { REG_A6XX_GBIF_CX_CONFIG, 0x20023000 }, { }, }; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 2e5d7b53a0c3..27cac853975f 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -642,7 +642,7 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu) int ret; u32 val; - if (test_and_clear_bit(GMU_STATUS_FW_START, &gmu->status)) + if (!test_and_clear_bit(GMU_STATUS_FW_START, &gmu->status)) return; if (adreno_is_a840(adreno_gpu)) @@ -710,7 +710,8 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu) gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + 2, 0); gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + 2, 0); gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + 4, - adreno_is_a740_family(adreno_gpu) ? 0x80000021 : 0x80000000); + (adreno_is_a740_family(adreno_gpu) || + adreno_is_a722(adreno_gpu)) ? 0x80000021 : 0x80000000); gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + 4, 0); gmu_write_rscc(gmu, REG_A6XX_RSCC_OVERRIDE_START_ADDR, 0); gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_SEQ_START_ADDR, 0x4520); @@ -718,7 +719,7 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu) gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_MATCH_VALUE_HI, 0x4514); /* The second spin of A7xx GPUs messed with some register offsets.. */ - if (adreno_is_a740_family(adreno_gpu)) + if (adreno_is_a740_family(adreno_gpu) || adreno_is_a722(adreno_gpu)) seqmem0_drv0_reg = REG_A7XX_RSCC_SEQ_MEM_0_DRV0_A740; /* Load RSC sequencer uCode for sleep and wakeup */ @@ -1032,9 +1033,11 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state) gpu_write(gpu, gbif_cx[i].offset, gbif_cx[i].value); if (adreno_is_a8xx(adreno_gpu)) { - gpu_write(gpu, REG_A8XX_GBIF_CX_CONFIG, 0x20023000); + gpu_write(gpu, REG_A6XX_GBIF_CX_CONFIG, 0x20023000); gmu_write(gmu, REG_A6XX_GMU_MRC_GBIF_QOS_CTRL, 0x33); - } + } else if (adreno_is_a722(adreno_gpu)) + gpu_rmw(gpu, REG_A6XX_GBIF_CX_CONFIG, GENMASK(31, 29), + FIELD_PREP(GENMASK(31, 29), 2)); /* Set up the lowest idle level on the GMU */ a6xx_gmu_power_config(gmu); @@ -1087,7 +1090,8 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu) u32 val, seqmem_off = 0; /* The second spin of A7xx GPUs messed with some register offsets.. */ - if (adreno_is_a740_family(adreno_gpu) || adreno_is_a8xx(adreno_gpu)) + if (adreno_is_a740_family(adreno_gpu) || adreno_is_a722(adreno_gpu) || + adreno_is_a8xx(adreno_gpu)) seqmem_off = 4; /* Make sure there are no outstanding RPMh votes */ @@ -1100,7 +1104,8 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu) gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS3_DRV0_STATUS + seqmem_off, val, (val & 1), 100, 1000); - if (!adreno_is_a740_family(adreno_gpu) && !adreno_is_a8xx(adreno_gpu)) + if (!adreno_is_a740_family(adreno_gpu) && !adreno_is_a722(adreno_gpu) && + !adreno_is_a8xx(adreno_gpu)) return; gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS4_DRV0_STATUS + seqmem_off, @@ -1465,6 +1470,9 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu) /* Stop the interrupts and mask the hardware */ a6xx_gmu_irq_disable(gmu); + /* Halt the gmu cm3 core */ + gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 1); + /* Tell RPMh to power off the GPU */ a6xx_rpmh_stop(gmu); @@ -1546,7 +1554,7 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo, flags |= MSM_BO_MAP_PRIV; } - bo->obj = msm_gem_new(dev, size, flags); + bo->obj = msm_gem_new(dev, size, flags, NULL); if (IS_ERR(bo->obj)) return PTR_ERR(bo->obj); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 8b3bb2fd433b..f9de9329dee3 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -229,7 +229,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, { bool sysprof = msm_gpu_sysprof_no_perfcntr_zap(&a6xx_gpu->base.base); struct msm_context *ctx = submit->queue->ctx; - struct drm_gpuvm *vm = msm_context_vm(submit->dev, ctx); + struct drm_gpuvm *vm = ctx->vm; struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; phys_addr_t ttbr; u32 asid; @@ -1273,7 +1273,8 @@ static int hw_init(struct msm_gpu *gpu) if (!(adreno_is_a650_family(adreno_gpu) || adreno_is_a702(adreno_gpu) || adreno_is_a730(adreno_gpu))) { - gmem_range_min = adreno_is_a740_family(adreno_gpu) ? SZ_16M : SZ_1M; + gmem_range_min = (adreno_is_a740_family(adreno_gpu) || + adreno_is_a722(adreno_gpu)) ? SZ_16M : SZ_1M; /* Set the GMEM VA range [0x100000:0x100000 + gpu->gmem - 1] */ gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN, gmem_range_min); @@ -1338,6 +1339,7 @@ static int hw_init(struct msm_gpu *gpu) /* Enable fault detection */ if (adreno_is_a612(adreno_gpu) || + adreno_is_a722(adreno_gpu) || adreno_is_a730(adreno_gpu) || adreno_is_a740_family(adreno_gpu)) gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0xcfffff); @@ -1911,8 +1913,11 @@ static irqreturn_t a6xx_irq(struct msm_gpu *gpu) gpu_write(gpu, REG_A6XX_RBBM_INT_CLEAR_CMD, status); - if (priv->disable_err_irq) + if (priv->disable_err_irq) { + /* Turn off interrupts to avoid interrupt storm */ + gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK, A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS); status &= A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS; + } if (status & A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT) a6xx_fault_detect_irq(gpu); @@ -2770,8 +2775,9 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_gpu->ubwc_config = qcom_ubwc_config_get_data(); if (IS_ERR(adreno_gpu->ubwc_config)) { + ret = PTR_ERR(adreno_gpu->ubwc_config); a6xx_destroy(&(a6xx_gpu->base.base)); - return ERR_CAST(adreno_gpu->ubwc_config); + return ERR_PTR(ret); } /* Set up the preemption specific bits and pieces for each ringbuffer */ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index 166365359fa6..26c17861cd5d 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -11,12 +11,14 @@ static const unsigned int *gen7_0_0_external_core_regs[] __always_unused; static const unsigned int *gen7_2_0_external_core_regs[] __always_unused; static const unsigned int *gen7_9_0_external_core_regs[] __always_unused; +static const unsigned int *gen7_17_0_external_core_regs[] __always_unused; static const struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] __always_unused; static const u32 gen7_9_0_cx_debugbus_blocks[] __always_unused; #include "adreno_gen7_0_0_snapshot.h" #include "adreno_gen7_2_0_snapshot.h" #include "adreno_gen7_9_0_snapshot.h" +#include "adreno_gen7_17_0_snapshot.h" struct a6xx_gpu_state_obj { const void *handle; @@ -404,8 +406,13 @@ static void a7xx_get_debugbus_blocks(struct msm_gpu *gpu, int i; if (adreno_gpu->info->family == ADRENO_7XX_GEN1) { - debugbus_blocks = gen7_0_0_debugbus_blocks; - debugbus_blocks_count = ARRAY_SIZE(gen7_0_0_debugbus_blocks); + if (adreno_is_a722(adreno_gpu)) { + debugbus_blocks = gen7_17_0_debugbus_blocks; + debugbus_blocks_count = ARRAY_SIZE(gen7_17_0_debugbus_blocks); + } else { + debugbus_blocks = gen7_0_0_debugbus_blocks; + debugbus_blocks_count = ARRAY_SIZE(gen7_0_0_debugbus_blocks); + } gbif_debugbus_blocks = a7xx_gbif_debugbus_blocks; gbif_debugbus_blocks_count = ARRAY_SIZE(a7xx_gbif_debugbus_blocks); } else if (adreno_gpu->info->family == ADRENO_7XX_GEN2) { @@ -678,8 +685,13 @@ static void a7xx_get_dbgahb_clusters(struct msm_gpu *gpu, unsigned dbgahb_clusters_size; if (adreno_gpu->info->family == ADRENO_7XX_GEN1) { - dbgahb_clusters = gen7_0_0_sptp_clusters; - dbgahb_clusters_size = ARRAY_SIZE(gen7_0_0_sptp_clusters); + if (adreno_is_a722(adreno_gpu)) { + dbgahb_clusters = gen7_17_0_sptp_clusters; + dbgahb_clusters_size = ARRAY_SIZE(gen7_17_0_sptp_clusters); + } else { + dbgahb_clusters = gen7_0_0_sptp_clusters; + dbgahb_clusters_size = ARRAY_SIZE(gen7_0_0_sptp_clusters); + } } else if (adreno_gpu->info->family == ADRENO_7XX_GEN2) { dbgahb_clusters = gen7_2_0_sptp_clusters; dbgahb_clusters_size = ARRAY_SIZE(gen7_2_0_sptp_clusters); @@ -839,8 +851,13 @@ static void a7xx_get_clusters(struct msm_gpu *gpu, unsigned clusters_size; if (adreno_gpu->info->family == ADRENO_7XX_GEN1) { - clusters = gen7_0_0_clusters; - clusters_size = ARRAY_SIZE(gen7_0_0_clusters); + if (adreno_is_a722(adreno_gpu)) { + clusters = gen7_17_0_clusters; + clusters_size = ARRAY_SIZE(gen7_17_0_clusters); + } else { + clusters = gen7_0_0_clusters; + clusters_size = ARRAY_SIZE(gen7_0_0_clusters); + } } else if (adreno_gpu->info->family == ADRENO_7XX_GEN2) { clusters = gen7_2_0_clusters; clusters_size = ARRAY_SIZE(gen7_2_0_clusters); @@ -977,8 +994,13 @@ static void a7xx_get_shaders(struct msm_gpu *gpu, int i; if (adreno_gpu->info->family == ADRENO_7XX_GEN1) { - shader_blocks = gen7_0_0_shader_blocks; - num_shader_blocks = ARRAY_SIZE(gen7_0_0_shader_blocks); + if (adreno_is_a722(adreno_gpu)) { + shader_blocks = gen7_17_0_shader_blocks; + num_shader_blocks = ARRAY_SIZE(gen7_17_0_shader_blocks); + } else { + shader_blocks = gen7_0_0_shader_blocks; + num_shader_blocks = ARRAY_SIZE(gen7_0_0_shader_blocks); + } } else if (adreno_gpu->info->family == ADRENO_7XX_GEN2) { shader_blocks = gen7_2_0_shader_blocks; num_shader_blocks = ARRAY_SIZE(gen7_2_0_shader_blocks); @@ -1244,9 +1266,12 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu, _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[1], &a6xx_state->gmu_registers[1], true); - if (adreno_is_a621(adreno_gpu) || adreno_is_a623(adreno_gpu)) + if (adreno_is_a621(adreno_gpu)) _a6xx_get_gmu_registers(gpu, a6xx_state, &a621_gpucc_reg, &a6xx_state->gmu_registers[2], false); + else if (adreno_is_a623(adreno_gpu) || adreno_is_a663(adreno_gpu)) + _a6xx_get_gmu_registers(gpu, a6xx_state, &a623_gpucc_reg, + &a6xx_state->gmu_registers[2], false); else _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gpucc_reg, &a6xx_state->gmu_registers[2], false); @@ -1376,8 +1401,13 @@ static void a7xx_get_registers(struct msm_gpu *gpu, const struct gen7_reg_list *reglist; if (adreno_gpu->info->family == ADRENO_7XX_GEN1) { - reglist = gen7_0_0_reg_list; - pre_crashdumper_regs = gen7_0_0_pre_crashdumper_gpu_registers; + if (adreno_is_a722(adreno_gpu)) { + reglist = gen7_17_0_reg_list; + pre_crashdumper_regs = gen7_9_0_pre_crashdumper_gpu_registers; + } else { + reglist = gen7_0_0_reg_list; + pre_crashdumper_regs = gen7_0_0_pre_crashdumper_gpu_registers; + } } else if (adreno_gpu->info->family == ADRENO_7XX_GEN2) { reglist = gen7_2_0_reg_list; pre_crashdumper_regs = gen7_0_0_pre_crashdumper_gpu_registers; @@ -1433,7 +1463,9 @@ static void a7xx_get_post_crashdumper_registers(struct msm_gpu *gpu, const u32 *regs; BUG_ON(adreno_gpu->info->family > ADRENO_7XX_GEN3); - regs = gen7_0_0_post_crashdumper_registers; + regs = adreno_is_a722(adreno_gpu) ? + gen7_17_0_post_crashdumper_registers : + gen7_0_0_post_crashdumper_registers; a7xx_get_ahb_gpu_registers(gpu, a6xx_state, regs, @@ -1540,19 +1572,35 @@ static void a7xx_get_indexed_registers(struct msm_gpu *gpu, { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); const struct a6xx_indexed_registers *indexed_regs; + const struct a6xx_indexed_registers *mempool_regs; int i, indexed_count, mempool_count; + bool concurrent_binning; - if (adreno_gpu->info->family <= ADRENO_7XX_GEN2) { + if (adreno_is_a722(adreno_gpu)) { + /* + * Eliza has no BV or LPAC SQE — skip the BV/LPAC indexed + * registers and the BV mempool + */ + indexed_regs = gen7_17_0_cp_indexed_reglist; + indexed_count = ARRAY_SIZE(gen7_17_0_cp_indexed_reglist); + mempool_regs = a7xx_cp_mempool_indexed; + mempool_count = ARRAY_SIZE(a7xx_cp_mempool_indexed); + concurrent_binning = false; + } else if (adreno_gpu->info->family <= ADRENO_7XX_GEN2) { indexed_regs = a7xx_indexed_reglist; indexed_count = ARRAY_SIZE(a7xx_indexed_reglist); + mempool_regs = a7xx_cp_bv_mempool_indexed; + mempool_count = ARRAY_SIZE(a7xx_cp_bv_mempool_indexed); + concurrent_binning = true; } else { BUG_ON(adreno_gpu->info->family != ADRENO_7XX_GEN3); indexed_regs = gen7_9_0_cp_indexed_reg_list; indexed_count = ARRAY_SIZE(gen7_9_0_cp_indexed_reg_list); + mempool_regs = a7xx_cp_bv_mempool_indexed; + mempool_count = ARRAY_SIZE(a7xx_cp_bv_mempool_indexed); + concurrent_binning = true; } - mempool_count = ARRAY_SIZE(a7xx_cp_bv_mempool_indexed); - a6xx_state->indexed_regs = state_kcalloc(a6xx_state, indexed_count + mempool_count, sizeof(*a6xx_state->indexed_regs)); @@ -1567,15 +1615,17 @@ static void a7xx_get_indexed_registers(struct msm_gpu *gpu, &a6xx_state->indexed_regs[i]); gpu_rmw(gpu, REG_A6XX_CP_CHICKEN_DBG, 0, BIT(2)); - gpu_rmw(gpu, REG_A7XX_CP_BV_CHICKEN_DBG, 0, BIT(2)); + if (concurrent_binning) + gpu_rmw(gpu, REG_A7XX_CP_BV_CHICKEN_DBG, 0, BIT(2)); /* Get the contents of the CP_BV mempool */ for (i = 0; i < mempool_count; i++) - a6xx_get_indexed_regs(gpu, a6xx_state, &a7xx_cp_bv_mempool_indexed[i], + a6xx_get_indexed_regs(gpu, a6xx_state, &mempool_regs[i], &a6xx_state->indexed_regs[indexed_count + i]); gpu_rmw(gpu, REG_A6XX_CP_CHICKEN_DBG, BIT(2), 0); - gpu_rmw(gpu, REG_A7XX_CP_BV_CHICKEN_DBG, BIT(2), 0); + if (concurrent_binning) + gpu_rmw(gpu, REG_A7XX_CP_BV_CHICKEN_DBG, BIT(2), 0); return; } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h index b49d8427b59e..6f592394f866 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h @@ -378,6 +378,17 @@ static const u32 a6xx_gmu_gpucc_registers[] = { static const u32 a621_gmu_gpucc_registers[] = { /* GPU CC */ + 0x24000, 0x2400e, 0x24400, 0x2440e, 0x24800, 0x24805, 0x24c00, 0x24cff, + 0x25800, 0x25804, 0x25c00, 0x25c04, 0x26000, 0x26004, 0x26400, 0x26405, + 0x26414, 0x2641d, 0x2642a, 0x26430, 0x26432, 0x26432, 0x26441, 0x26455, + 0x26466, 0x26468, 0x26478, 0x2647a, 0x26489, 0x2648a, 0x2649c, 0x2649e, + 0x264a0, 0x264a3, 0x264b3, 0x264b5, 0x264c5, 0x264c7, 0x264d6, 0x264d8, + 0x264e8, 0x264e9, 0x264f9, 0x264fc, 0x2650b, 0x2650c, 0x2651c, 0x2651e, + 0x26540, 0x26570, 0x26600, 0x26616, 0x26620, 0x2662d, +}; + +static const u32 a623_gmu_gpucc_registers[] = { + /* GPU CC */ 0x24000, 0x2400e, 0x24400, 0x2440e, 0x25800, 0x25804, 0x25c00, 0x25c04, 0x26000, 0x26004, 0x26400, 0x26405, 0x26414, 0x2641d, 0x2642a, 0x26430, 0x26432, 0x26432, 0x26441, 0x26455, 0x26466, 0x26468, 0x26478, 0x2647a, @@ -402,6 +413,7 @@ static const struct a6xx_registers a6xx_gmu_reglist[] = { static const struct a6xx_registers a6xx_gpucc_reg = REGS(a6xx_gmu_gpucc_registers, 0, 0); static const struct a6xx_registers a621_gpucc_reg = REGS(a621_gmu_gpucc_registers, 0, 0); +static const struct a6xx_registers a623_gpucc_reg = REGS(a623_gmu_gpucc_registers, 0, 0); static u32 a6xx_get_cp_roq_size(struct msm_gpu *gpu); static u32 a7xx_get_cp_roq_size(struct msm_gpu *gpu); @@ -462,6 +474,11 @@ static const struct a6xx_indexed_registers a7xx_cp_bv_mempool_indexed[] = { REG_A7XX_CP_BV_MEM_POOL_DBG_DATA, 0x2200, NULL }, }; +static const struct a6xx_indexed_registers a7xx_cp_mempool_indexed[] = { + { "CP_MEM_POOL_DBG", REG_A6XX_CP_MEM_POOL_DBG_ADDR, + REG_A6XX_CP_MEM_POOL_DBG_DATA, 0x2200, NULL }, +}; + #define DEBUGBUS(_id, _count) { .id = _id, .name = #_id, .count = _count } static const struct a6xx_debugbus_block { diff --git a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c index 9e44fd1ae634..add93c1fa039 100644 --- a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c @@ -228,7 +228,7 @@ static void a8xx_set_hwcg(struct msm_gpu *gpu, bool state) * GMU enables clk gating in GBIF during boot up. So, * override that here when hwcg feature is disabled */ - gpu_rmw(gpu, REG_A8XX_GBIF_CX_CONFIG, BIT(0), 0); + gpu_rmw(gpu, REG_A6XX_GBIF_CX_CONFIG, BIT(0), 0); } } @@ -1211,8 +1211,11 @@ irqreturn_t a8xx_irq(struct msm_gpu *gpu) gpu_write(gpu, REG_A8XX_RBBM_INT_CLEAR_CMD, status); - if (priv->disable_err_irq) + if (priv->disable_err_irq) { + /* Turn off interrupts to avoid interrupt storm */ + gpu_write(gpu, REG_A8XX_RBBM_INT_0_MASK, A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS); status &= A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS; + } if (status & A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT) a8xx_fault_detect_irq(gpu); diff --git a/drivers/gpu/drm/msm/adreno/adreno_gen7_17_0_snapshot.h b/drivers/gpu/drm/msm/adreno/adreno_gen7_17_0_snapshot.h new file mode 100644 index 000000000000..00a4a0fc97d2 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/adreno_gen7_17_0_snapshot.h @@ -0,0 +1,428 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef __ADRENO_GEN7_17_0_SNAPSHOT_H +#define __ADRENO_GEN7_17_0_SNAPSHOT_H + +#include "a6xx_gpu_state.h" + +/* + * Snapshot tables for Adreno A722 (Eliza). + * Cluster sub-arrays that are identical to A730 reference gen7_0_0_* + * symbols; adreno_gen7_0_0_snapshot.h is included first in the TU. + */ + +static const u32 gen7_17_0_rscc_registers[] = { + 0x14000, 0x14034, 0x14036, 0x14036, 0x14040, 0x14042, 0x14044, 0x14045, + 0x14047, 0x14047, 0x14080, 0x14084, 0x14089, 0x1408c, 0x14091, 0x14094, + 0x14099, 0x1409c, 0x140a1, 0x140a4, 0x140a9, 0x140ac, 0x140b1, 0x140b4, + 0x140b9, 0x140bc, 0x14100, 0x14104, 0x14114, 0x14119, 0x14124, 0x14132, + 0x14154, 0x1416b, 0x14340, 0x14341, 0x14344, 0x14344, 0x14346, 0x1437c, + 0x143f0, 0x143f8, 0x143fa, 0x143fe, 0x14400, 0x14404, 0x14406, 0x1440a, + 0x1440c, 0x14410, 0x14412, 0x14416, 0x14418, 0x1441c, 0x1441e, 0x14422, + 0x14424, 0x14424, 0x14498, 0x144a0, 0x144a2, 0x144a6, 0x144a8, 0x144ac, + 0x144ae, 0x144b2, 0x144b4, 0x144b8, 0x144ba, 0x144be, 0x144c0, 0x144c4, + 0x144c6, 0x144ca, 0x144cc, 0x144cc, 0x14540, 0x14548, 0x1454a, 0x1454e, + 0x14550, 0x14554, 0x14556, 0x1455a, 0x1455c, 0x14560, 0x14562, 0x14566, + 0x14568, 0x1456c, 0x1456e, 0x14572, 0x14574, 0x14574, 0x145e8, 0x145f0, + 0x145f2, 0x145f6, 0x145f8, 0x145fc, 0x145fe, 0x14602, 0x14604, 0x14608, + 0x1460a, 0x1460e, 0x14610, 0x14614, 0x14616, 0x1461a, 0x1461c, 0x1461c, + 0x14690, 0x14698, 0x1469a, 0x1469e, 0x146a0, 0x146a4, 0x146a6, 0x146aa, + 0x146ac, 0x146b0, 0x146b2, 0x146b6, 0x146b8, 0x146bc, 0x146be, 0x146c2, + 0x146c4, 0x146c4, 0x14738, 0x14740, 0x14742, 0x14746, 0x14748, 0x1474c, + 0x1474e, 0x14752, 0x14754, 0x14758, 0x1475a, 0x1475e, 0x14760, 0x14764, + 0x14766, 0x1476a, 0x1476c, 0x1476c, 0x147e0, 0x147e8, 0x147ea, 0x147ee, + 0x147f0, 0x147f4, 0x147f6, 0x147fa, 0x147fc, 0x14800, 0x14802, 0x14806, + 0x14808, 0x1480c, 0x1480e, 0x14812, 0x14814, 0x14814, 0x14888, 0x14890, + 0x14892, 0x14896, 0x14898, 0x1489c, 0x1489e, 0x148a2, 0x148a4, 0x148a8, + 0x148aa, 0x148ae, 0x148b0, 0x148b4, 0x148b6, 0x148ba, 0x148bc, 0x148bc, + 0x14930, 0x14938, 0x1493a, 0x1493e, 0x14940, 0x14944, 0x14946, 0x1494a, + 0x1494c, 0x14950, 0x14952, 0x14956, 0x14958, 0x1495c, 0x1495e, 0x14962, + 0x14964, 0x14964, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_rscc_registers), 8)); + +static const u32 gen7_17_0_cpr_registers[] = { + 0x26800, 0x26805, 0x26808, 0x2680c, 0x26814, 0x26814, 0x2681c, 0x2681c, + 0x26820, 0x26838, 0x26840, 0x26840, 0x26848, 0x26848, 0x26850, 0x26850, + 0x26880, 0x2688e, 0x26980, 0x269b0, 0x269c0, 0x269c2, 0x269c6, 0x269c8, + 0x269e0, 0x269ee, 0x269fb, 0x269ff, 0x26a02, 0x26a07, 0x26a09, 0x26a0b, + 0x26a10, 0x26b0f, 0x27440, 0x27441, 0x27444, 0x27444, 0x27480, 0x274a2, + 0x274ac, 0x274c4, 0x274c8, 0x274da, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_cpr_registers), 8)); + +static const u32 gen7_17_0_gpucc_registers[] = { + 0x24000, 0x2400f, 0x24400, 0x2440f, 0x24800, 0x24805, 0x24c00, 0x24cff, + 0x25400, 0x25404, 0x25800, 0x25804, 0x25c00, 0x25c04, 0x26000, 0x26004, + 0x26400, 0x26405, 0x26414, 0x2641d, 0x2642a, 0x2642c, 0x2642e, 0x26432, + 0x26434, 0x26434, 0x26443, 0x26457, 0x26459, 0x2645d, 0x2645f, 0x26464, + 0x26477, 0x26479, 0x26489, 0x2648b, 0x2649a, 0x2649b, 0x264ad, 0x264af, + 0x264b1, 0x264b5, 0x264d6, 0x264d8, 0x264e7, 0x264e9, 0x264f9, 0x264fa, + 0x2650a, 0x2650d, 0x2651f, 0x26520, 0x2652d, 0x2652f, 0x2653e, 0x2653e, + 0x26540, 0x2654e, 0x26554, 0x26573, 0x26576, 0x26576, 0x26593, 0x26593, + 0x26600, 0x26616, 0x26620, 0x2662d, 0x26630, 0x26631, 0x26635, 0x26635, + 0x26637, 0x26637, 0x2663a, 0x2663a, 0x26642, 0x26642, 0x26656, 0x26658, + 0x2665b, 0x2665d, 0x2665f, 0x26662, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_gpucc_registers), 8)); + +static const u32 *gen7_17_0_external_core_regs[] = { + gen7_17_0_gpucc_registers, + gen7_17_0_cpr_registers, +}; + +static const u32 gen7_17_0_debugbus_blocks[] = { + A7XX_DBGBUS_CP_0_0, + A7XX_DBGBUS_CP_0_1, + A7XX_DBGBUS_RBBM, + A7XX_DBGBUS_HLSQ, + A7XX_DBGBUS_UCHE_0, + A7XX_DBGBUS_TESS_BR, + A7XX_DBGBUS_PC_BR, + A7XX_DBGBUS_VFDP_BR, + A7XX_DBGBUS_VPC_BR, + A7XX_DBGBUS_TSE_BR, + A7XX_DBGBUS_RAS_BR, + A7XX_DBGBUS_VSC, + A7XX_DBGBUS_COM_0, + A7XX_DBGBUS_LRZ_BR, + A7XX_DBGBUS_UFC_0, + A7XX_DBGBUS_UFC_1, + A7XX_DBGBUS_GMU_GX, + A7XX_DBGBUS_DBGC, + A7XX_DBGBUS_GPC_BR, + A7XX_DBGBUS_LARC, + A7XX_DBGBUS_HLSQ_SPTP, + A7XX_DBGBUS_RB_0, + A7XX_DBGBUS_RB_1, + A7XX_DBGBUS_UCHE_WRAPPER, + A7XX_DBGBUS_CCU_0, + A7XX_DBGBUS_CCU_1, + A7XX_DBGBUS_VFD_BR_0, + A7XX_DBGBUS_VFD_BR_1, + A7XX_DBGBUS_VFD_BR_2, + A7XX_DBGBUS_VFD_BR_3, + A7XX_DBGBUS_USP_0, + A7XX_DBGBUS_USP_1, + A7XX_DBGBUS_TP_0, + A7XX_DBGBUS_TP_1, + A7XX_DBGBUS_TP_2, + A7XX_DBGBUS_TP_3, + A7XX_DBGBUS_USPTP_0, + A7XX_DBGBUS_USPTP_1, + A7XX_DBGBUS_USPTP_2, + A7XX_DBGBUS_USPTP_3, +}; + +static const struct gen7_sel_reg gen7_17_0_rb_rac_sel = { + .host_reg = REG_A6XX_RB_SUB_BLOCK_SEL_CNTL_HOST, + .cd_reg = REG_A6XX_RB_SUB_BLOCK_SEL_CNTL_CD, + .val = 0x0, +}; + +static const struct gen7_sel_reg gen7_17_0_rb_rbp_sel = { + .host_reg = REG_A6XX_RB_SUB_BLOCK_SEL_CNTL_HOST, + .cd_reg = REG_A6XX_RB_SUB_BLOCK_SEL_CNTL_CD, + .val = 0x9, +}; + +static const u32 gen7_17_0_post_crashdumper_registers[] = { + 0x00535, 0x00535, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_post_crashdumper_registers), 8)); + +static const u32 gen7_17_0_gpu_registers[] = { + 0x00000, 0x00000, 0x00002, 0x00002, 0x00011, 0x00012, 0x00016, 0x0001b, + 0x0001f, 0x00032, 0x00038, 0x0003c, 0x00042, 0x00042, 0x00044, 0x00044, + 0x00047, 0x00047, 0x00049, 0x0004a, 0x0004c, 0x0004c, 0x00050, 0x00050, + 0x00056, 0x00056, 0x00073, 0x00075, 0x000ad, 0x000ae, 0x000b0, 0x000b0, + 0x000b4, 0x000b4, 0x000b8, 0x000b8, 0x000bc, 0x000bc, 0x000c0, 0x000c0, + 0x000c4, 0x000c4, 0x000c8, 0x000c8, 0x000cc, 0x000cc, 0x000d0, 0x000d0, + 0x000d4, 0x000d4, 0x000d8, 0x000d8, 0x000dc, 0x000dc, 0x000e0, 0x000e0, + 0x000e4, 0x000e4, 0x000e8, 0x000e8, 0x000ec, 0x000ec, 0x000f0, 0x000f0, + 0x000f4, 0x000f4, 0x000f8, 0x000f8, 0x00100, 0x00100, 0x00104, 0x0010b, + 0x0010f, 0x0011d, 0x0012f, 0x0012f, 0x00200, 0x0020d, 0x00215, 0x00243, + 0x00260, 0x00268, 0x00272, 0x00274, 0x00286, 0x00286, 0x0028a, 0x0028a, + 0x0028c, 0x0028c, 0x00300, 0x00401, 0x00500, 0x00500, 0x00507, 0x0050b, + 0x0050f, 0x0050f, 0x00511, 0x00511, 0x00533, 0x00534, 0x00540, 0x00555, + 0x00564, 0x00567, 0x00800, 0x00808, 0x00810, 0x00813, 0x00820, 0x00821, + 0x00823, 0x00827, 0x00830, 0x00834, 0x00840, 0x00841, 0x00843, 0x00847, + 0x0084f, 0x00886, 0x008a0, 0x008ab, 0x008c0, 0x008c0, 0x008c4, 0x008c5, + 0x008d0, 0x008dd, 0x008f0, 0x008f3, 0x00900, 0x00903, 0x00908, 0x00911, + 0x00928, 0x0093e, 0x00942, 0x0094d, 0x00980, 0x00984, 0x0098d, 0x0098f, + 0x009b0, 0x009b4, 0x009c2, 0x009c9, 0x009ce, 0x009d7, 0x00a00, 0x00a00, + 0x00a02, 0x00a03, 0x00a10, 0x00a4f, 0x00a67, 0x00a6c, 0x00a9c, 0x00a9f, + 0x00c00, 0x00c00, 0x00c02, 0x00c04, 0x00c06, 0x00c06, 0x00c10, 0x00cd9, + 0x00ce0, 0x00d0c, 0x00df0, 0x00df4, 0x00e01, 0x00e02, 0x00e07, 0x00e0e, + 0x00e10, 0x00e12, 0x00e17, 0x00e17, 0x00e19, 0x00e19, 0x00e1b, 0x00e2b, + 0x00e30, 0x00e32, 0x00e38, 0x00e3c, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_gpu_registers), 8)); + +static const u32 gen7_17_0_dbgc_registers[] = { + 0x00600, 0x0061c, 0x0061e, 0x00634, 0x00640, 0x0065a, 0x00679, 0x0067a, + 0x00699, 0x00699, 0x0069b, 0x0069e, 0x18400, 0x1841c, 0x1841e, 0x18434, + 0x18440, 0x1845c, 0x18479, 0x1847c, 0x18580, 0x18581, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_dbgc_registers), 8)); + +static const u32 gen7_17_0_noncontext_pipe_br_registers[] = { + 0x00887, 0x0088c, 0x08600, 0x08600, 0x08602, 0x08602, 0x08610, 0x0861b, + 0x08620, 0x08620, 0x08630, 0x08630, 0x08637, 0x08639, 0x08640, 0x08640, + 0x09600, 0x09600, 0x09602, 0x09603, 0x0960a, 0x09616, 0x09624, 0x0963a, + 0x09640, 0x09640, 0x09e00, 0x09e00, 0x09e02, 0x09e07, 0x09e0a, 0x09e16, + 0x09e19, 0x09e19, 0x09e1c, 0x09e1c, 0x09e20, 0x09e25, 0x09e30, 0x09e31, + 0x09e40, 0x09e51, 0x09e64, 0x09e64, 0x09e70, 0x09e72, 0x09e78, 0x09e79, + 0x09e80, 0x09fff, 0x0a600, 0x0a600, 0x0a603, 0x0a603, 0x0a610, 0x0a61f, + 0x0a630, 0x0a631, 0x0a638, 0x0a638, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_noncontext_pipe_br_registers), 8)); + +static const u32 gen7_17_0_noncontext_rb_rac_pipe_br_registers[] = { + 0x08e10, 0x08e1c, 0x08e20, 0x08e25, 0x08e51, 0x08e54, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_noncontext_rb_rac_pipe_br_registers), 8)); + +static const u32 gen7_17_0_noncontext_rb_rbp_pipe_br_registers[] = { + 0x08e01, 0x08e01, 0x08e04, 0x08e04, 0x08e06, 0x08e09, 0x08e0c, 0x08e0c, + 0x08e28, 0x08e28, 0x08e2c, 0x08e35, 0x08e3b, 0x08e3f, 0x08e50, 0x08e50, + 0x08e5b, 0x08e5d, 0x08e5f, 0x08e5f, 0x08e61, 0x08e61, 0x08e63, 0x08e65, + 0x08e68, 0x08e68, 0x08e70, 0x08e79, 0x08e80, 0x08e8f, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_noncontext_rb_rbp_pipe_br_registers), 8)); + +static const u32 gen7_17_0_pc_cluster_fe_pipe_br_registers[] = { + 0x09800, 0x09804, 0x09806, 0x0980a, 0x09810, 0x09811, 0x09884, 0x09886, + 0x09970, 0x09972, 0x09b00, 0x09b08, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_pc_cluster_fe_pipe_br_registers), 8)); + +static const u32 gen7_17_0_sp_cluster_sp_ps_pipe_lpac_hlsq_state_registers[] = { + 0x0aa40, 0x0aabf, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_sp_cluster_sp_ps_pipe_lpac_hlsq_state_registers), 8)); + +static const u32 gen7_17_0_sp_cluster_sp_ps_pipe_lpac_usptp_registers[] = { + 0x0aa40, 0x0aabf, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_sp_cluster_sp_ps_pipe_lpac_usptp_registers), 8)); + +static const u32 gen7_17_0_non_context_tpl1_pipe_none_usptp_registers[] = { + 0x0b602, 0x0b602, 0x0b604, 0x0b604, 0x0b608, 0x0b60c, 0x0b60f, 0x0b621, + 0x0b630, 0x0b633, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_non_context_tpl1_pipe_none_usptp_registers), 8)); + +static const u32 gen7_17_0_non_context_tpl1_pipe_br_usptp_registers[] = { + 0x0b600, 0x0b600, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_non_context_tpl1_pipe_br_usptp_registers), 8)); + +static const u32 gen7_17_0_tpl1_cluster_sp_vs_pipe_br_usptp_registers[] = { + 0x0b300, 0x0b307, 0x0b309, 0x0b309, 0x0b310, 0x0b310, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_tpl1_cluster_sp_vs_pipe_br_usptp_registers), 8)); + +static const u32 gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers[] = { + 0x0b180, 0x0b183, 0x0b190, 0x0b195, 0x0b2c0, 0x0b2d5, 0x0b300, 0x0b307, + 0x0b309, 0x0b309, 0x0b310, 0x0b310, + UINT_MAX, UINT_MAX, +}; +static_assert(IS_ALIGNED(sizeof(gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers), 8)); + +/* No BV pipe — gen7_0_0_* sub-arrays are shared from adreno_gen7_0_0_snapshot.h */ +static struct gen7_cluster_registers gen7_17_0_clusters[] = { + { A7XX_CLUSTER_NONE, PIPE_BR, STATE_NON_CONTEXT, + gen7_17_0_noncontext_pipe_br_registers, }, + { A7XX_CLUSTER_NONE, PIPE_BR, STATE_NON_CONTEXT, + gen7_17_0_noncontext_rb_rac_pipe_br_registers, &gen7_17_0_rb_rac_sel, }, + { A7XX_CLUSTER_NONE, PIPE_BR, STATE_NON_CONTEXT, + gen7_17_0_noncontext_rb_rbp_pipe_br_registers, &gen7_17_0_rb_rbp_sel, }, + { A7XX_CLUSTER_PS, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_rb_rac_cluster_ps_pipe_br_registers, &gen7_17_0_rb_rac_sel, }, + { A7XX_CLUSTER_PS, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_rb_rac_cluster_ps_pipe_br_registers, &gen7_17_0_rb_rac_sel, }, + { A7XX_CLUSTER_PS, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_rb_rbp_cluster_ps_pipe_br_registers, &gen7_17_0_rb_rbp_sel, }, + { A7XX_CLUSTER_PS, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_rb_rbp_cluster_ps_pipe_br_registers, &gen7_17_0_rb_rbp_sel, }, + { A7XX_CLUSTER_GRAS, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_gras_cluster_gras_pipe_br_registers, }, + { A7XX_CLUSTER_GRAS, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_gras_cluster_gras_pipe_br_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_17_0_pc_cluster_fe_pipe_br_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_17_0_pc_cluster_fe_pipe_br_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_vfd_cluster_fe_pipe_bv_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_vfd_cluster_fe_pipe_bv_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_vpc_cluster_fe_pipe_br_registers, }, + { A7XX_CLUSTER_FE, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_vpc_cluster_fe_pipe_br_registers, }, + { A7XX_CLUSTER_PC_VS, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_vpc_cluster_pc_vs_pipe_br_registers, }, + { A7XX_CLUSTER_PC_VS, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_vpc_cluster_pc_vs_pipe_br_registers, }, + { A7XX_CLUSTER_VPC_PS, PIPE_BR, STATE_FORCE_CTXT_0, + gen7_0_0_vpc_cluster_vpc_ps_pipe_br_registers, }, + { A7XX_CLUSTER_VPC_PS, PIPE_BR, STATE_FORCE_CTXT_1, + gen7_0_0_vpc_cluster_vpc_ps_pipe_br_registers, }, +}; + +/* No BV pipe; 2 SPs, 2 USPTPs */ +static struct gen7_sptp_cluster_registers gen7_17_0_sptp_clusters[] = { + { A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, PIPE_BR, 0, A7XX_HLSQ_STATE, + gen7_0_0_sp_noncontext_pipe_br_hlsq_state_registers, 0xae00 }, + { A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, PIPE_BR, 0, A7XX_SP_TOP, + gen7_0_0_sp_noncontext_pipe_br_sp_top_registers, 0xae00 }, + { A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_0_0_sp_noncontext_pipe_br_usptp_registers, 0xae00 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX0_3D_CVS_REG, PIPE_BR, 0, A7XX_HLSQ_STATE, + gen7_0_0_sp_cluster_sp_vs_pipe_br_hlsq_state_registers, 0xa800 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX0_3D_CVS_REG, PIPE_BR, 0, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_vs_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX0_3D_CVS_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_vs_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX1_3D_CVS_REG, PIPE_BR, 1, A7XX_HLSQ_STATE, + gen7_0_0_sp_cluster_sp_vs_pipe_br_hlsq_state_registers, 0xa800 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX1_3D_CVS_REG, PIPE_BR, 1, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_vs_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_VS, A7XX_SP_CTX1_3D_CVS_REG, PIPE_BR, 1, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_vs_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_BR, 0, A7XX_HLSQ_STATE, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_state_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_BR, 0, A7XX_HLSQ_DP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_dp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_BR, 0, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_LPAC, 0, A7XX_HLSQ_STATE, + gen7_17_0_sp_cluster_sp_ps_pipe_lpac_hlsq_state_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, PIPE_LPAC, 0, A7XX_USPTP, + gen7_17_0_sp_cluster_sp_ps_pipe_lpac_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX1_3D_CPS_REG, PIPE_BR, 1, A7XX_HLSQ_STATE, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_state_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX1_3D_CPS_REG, PIPE_BR, 1, A7XX_HLSQ_DP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_dp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX1_3D_CPS_REG, PIPE_BR, 1, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX1_3D_CPS_REG, PIPE_BR, 1, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX2_3D_CPS_REG, PIPE_BR, 2, A7XX_HLSQ_DP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_dp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX2_3D_CPS_REG, PIPE_BR, 2, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX2_3D_CPS_REG, PIPE_BR, 2, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX3_3D_CPS_REG, PIPE_BR, 3, A7XX_HLSQ_DP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_hlsq_dp_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX3_3D_CPS_REG, PIPE_BR, 3, A7XX_SP_TOP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_sp_top_registers, 0xa800 }, + { A7XX_CLUSTER_SP_PS, A7XX_SP_CTX3_3D_CPS_REG, PIPE_BR, 3, A7XX_USPTP, + gen7_0_0_sp_cluster_sp_ps_pipe_br_usptp_registers, 0xa800 }, + { A7XX_CLUSTER_NONE, A7XX_TP0_NCTX_REG, PIPE_NONE, 0, A7XX_USPTP, + gen7_17_0_non_context_tpl1_pipe_none_usptp_registers, 0xb600 }, + { A7XX_CLUSTER_NONE, A7XX_TP0_NCTX_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_17_0_non_context_tpl1_pipe_br_usptp_registers, 0xb600 }, + { A7XX_CLUSTER_SP_VS, A7XX_TP0_CTX0_3D_CVS_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_vs_pipe_br_usptp_registers, 0xb000 }, + { A7XX_CLUSTER_SP_VS, A7XX_TP0_CTX1_3D_CVS_REG, PIPE_BR, 1, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_vs_pipe_br_usptp_registers, 0xb000 }, + { A7XX_CLUSTER_SP_PS, A7XX_TP0_CTX0_3D_CPS_REG, PIPE_BR, 0, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers, 0xb000 }, + { A7XX_CLUSTER_SP_PS, A7XX_TP0_CTX1_3D_CPS_REG, PIPE_BR, 1, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers, 0xb000 }, + { A7XX_CLUSTER_SP_PS, A7XX_TP0_CTX2_3D_CPS_REG, PIPE_BR, 2, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers, 0xb000 }, + { A7XX_CLUSTER_SP_PS, A7XX_TP0_CTX3_3D_CPS_REG, PIPE_BR, 3, A7XX_USPTP, + gen7_17_0_tpl1_cluster_sp_ps_pipe_br_usptp_registers, 0xb000 }, +}; + +static struct gen7_shader_block gen7_17_0_shader_blocks[] = { + { A7XX_TP0_TMO_DATA, 0x0200, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_TP0_SMO_DATA, 0x0080, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_TP0_MIPMAP_BASE_DATA, 0x03c0, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_INST_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_INST_DATA_1, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_0_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_1_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_2_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_3_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_4_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_LB_5_DATA, 0x0800, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_CB_RAM, 0x0390, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_INST_TAG, 0x0090, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_TMO_TAG, 0x0080, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_SMO_TAG, 0x0080, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_STATE_DATA, 0x0040, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_HWAVE_RAM, 0x0100, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_SP_L0_INST_BUF, 0x0050, 2, 2, PIPE_BR, A7XX_USPTP }, + { A7XX_HLSQ_CVS_BE_CTXT_BUF_RAM_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CPS_BE_CTXT_BUF_RAM_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CVS_BE_CTXT_BUF_RAM, 0x0300, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CPS_BE_CTXT_BUF_RAM, 0x0300, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CHUNK_CVS_RAM, 0x01c0, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CHUNK_CPS_RAM, 0x0300, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CHUNK_CVS_RAM_TAG, 0x0040, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CHUNK_CPS_RAM_TAG, 0x0040, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_ICB_CVS_CB_BASE_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_ICB_CPS_CB_BASE_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CVS_MISC_RAM, 0x0280, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CPS_MISC_RAM, 0x0800, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CPS_MISC_RAM_1, 0x0200, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_INST_RAM, 0x0800, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CVS_CONST_RAM, 0x0800, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CPS_CONST_RAM, 0x0800, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CVS_MISC_RAM_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_CPS_MISC_RAM_TAG, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_INST_RAM_TAG, 0x0080, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CVS_CONST_RAM_TAG, 0x0064, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_GFX_CPS_CONST_RAM_TAG, 0x0064, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_INST_RAM_1, 0x0800, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_STPROC_META, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_BV_BE_META, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_DATAPATH_META, 0x0020, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_FRONTEND_META, 0x0040, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_INDIRECT_META, 0x0010, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, + { A7XX_HLSQ_BACKEND_META, 0x0040, 1, 1, PIPE_BR, A7XX_HLSQ_STATE }, +}; + +static struct gen7_reg_list gen7_17_0_reg_list[] = { + { gen7_17_0_gpu_registers, NULL }, + { gen7_17_0_dbgc_registers, NULL }, + { NULL, NULL }, +}; + +static const struct a6xx_indexed_registers gen7_17_0_cp_indexed_reglist[] = { + { "CP_SQE_STAT", REG_A6XX_CP_SQE_STAT_ADDR, + REG_A6XX_CP_SQE_STAT_DATA, 0x40, NULL }, + { "CP_DRAW_STATE", REG_A6XX_CP_DRAW_STATE_ADDR, + REG_A6XX_CP_DRAW_STATE_DATA, 0x100, NULL }, + { "CP_SQE_UCODE_DBG", REG_A6XX_CP_SQE_UCODE_DBG_ADDR, + REG_A6XX_CP_SQE_UCODE_DBG_DATA, 0x8000, NULL }, + { "CP_ROQ_DBG", REG_A6XX_CP_ROQ_DBG_ADDR, + REG_A6XX_CP_ROQ_DBG_DATA, 0, a7xx_get_cp_roq_size }, +}; + +#endif /* __ADRENO_GEN7_17_0_SNAPSHOT_H */ diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index c62c45bb0ddb..3370cd44382f 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -356,6 +356,12 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, return 0; } +static bool +valid_per_process_vm(struct msm_gpu *gpu, struct drm_gpuvm *vm) +{ + return vm && (vm != gpu->vm); +} + int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, uint32_t param, uint64_t *value, uint32_t *len) { @@ -414,12 +420,12 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, *value = gpu->suspend_count; return 0; case MSM_PARAM_VA_START: - if (vm == gpu->vm) + if (!valid_per_process_vm(gpu, vm)) return UERR(EINVAL, drm, "requires per-process pgtables"); *value = vm->mm_start; return 0; case MSM_PARAM_VA_SIZE: - if (vm == gpu->vm) + if (!valid_per_process_vm(gpu, vm)) return UERR(EINVAL, drm, "requires per-process pgtables"); *value = vm->mm_range; return 0; @@ -503,9 +509,11 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_context *ctx, if (!perfmon_capable()) return UERR(EPERM, drm, "invalid permissions"); return msm_context_set_sysprof(ctx, gpu, value); - case MSM_PARAM_EN_VM_BIND: + case MSM_PARAM_EN_VM_BIND: { + guard(rwsem_read)(&ctx->ctxlock); + /* We can only support VM_BIND with per-process pgtables: */ - if (ctx->vm == gpu->vm) + if (!gpu->funcs->create_private_vm) return UERR(EINVAL, drm, "requires per-process pgtables"); /* @@ -518,6 +526,7 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_context *ctx, ctx->userspace_managed_vm = value; return 0; + } default: return UERR(EINVAL, drm, "%s: invalid param: %u", gpu->name, param); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 1f201322cb6e..114a40f79ef3 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -562,6 +562,11 @@ static inline int adreno_is_x185(struct adreno_gpu *gpu) return gpu->info->chip_ids[0] == 0x43050c01; } +static inline int adreno_is_a722(struct adreno_gpu *gpu) +{ + return gpu->info->chip_ids[0] == 0x43020100; +} + static inline int adreno_is_a740_family(struct adreno_gpu *gpu) { if (WARN_ON_ONCE(!gpu->info)) diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h index 06da1583fb1e..85f455a9f29c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h @@ -86,42 +86,42 @@ static const struct dpu_sspp_cfg kaanapali_sspp[] = { .name = "sspp_8", .id = SSPP_DMA0, .base = 0x97000, .len = 0x84, .features = DMA_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 1, .type = SSPP_TYPE_DMA, }, { .name = "sspp_9", .id = SSPP_DMA1, .base = 0xa0000, .len = 0x84, .features = DMA_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 5, .type = SSPP_TYPE_DMA, }, { .name = "sspp_10", .id = SSPP_DMA2, .base = 0xa9000, .len = 0x84, .features = DMA_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 9, .type = SSPP_TYPE_DMA, }, { .name = "sspp_11", .id = SSPP_DMA3, .base = 0xb2000, .len = 0x84, .features = DMA_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 13, .type = SSPP_TYPE_DMA, }, { .name = "sspp_12", .id = SSPP_DMA4, .base = 0xbb000, .len = 0x84, .features = DMA_CURSOR_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 14, .type = SSPP_TYPE_DMA, }, { .name = "sspp_13", .id = SSPP_DMA5, .base = 0xc4000, .len = 0x84, .features = DMA_CURSOR_SDM845_MASK_SDMA, - .sblk = &dpu_dma_sblk, + .sblk = &dpu_dma_sblk_v13, .xin_id = 15, .type = SSPP_TYPE_DMA, }, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index 13cc658065c5..fea173e37464 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -34,7 +34,7 @@ enum dpu_perf_mode { /** * dpu_core_perf_adjusted_mode_clk - Adjust given mode clock rate according to * the perf clock factor. - * @crtc_clk_rate - Unadjusted mode clock rate + * @mode_clk_rate: unadjusted mode clock rate * @perf_cfg: performance configuration */ u64 dpu_core_perf_adjusted_mode_clk(u64 mode_clk_rate, @@ -394,6 +394,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, trace_dpu_core_perf_update_clk(kms->dev, !crtc->enabled, clk_rate); + /* If we're going offline, PM callbacks will disable the clocks instead */ + if (!clk_rate) + return 0; + clk_rate = min(clk_rate, kms->perf.max_core_clk_rate); ret = dev_pm_opp_set_rate(&kms->pdev->dev, clk_rate); if (ret) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 778e231d4967..1f20695f81e3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -710,8 +710,7 @@ void dpu_encoder_update_topology(struct drm_encoder *drm_enc, if (fb && MSM_FORMAT_IS_YUV(msm_framebuffer_format(fb))) topology->num_cdm++; } else if (disp_info->intf_type == INTF_DP) { - if (msm_dp_is_yuv_420_enabled(priv->kms->dp[disp_info->h_tile_instance[0]], - adj_mode)) + if (drm_mode_is_420_only(&connector->display_info, adj_mode)) topology->num_cdm++; } } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 2e10add84fd7..9a993cdfab85 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -303,6 +303,16 @@ static const u32 wb2_formats_rgb_yuv[] = { .num_formats = ARRAY_SIZE(plane_formats), \ } +#define _DMA_SBLK_V13() \ + { \ + .sspp_rec0_blk = {.name = "sspp_rec0", \ + .base = 0x1000, .len = 0x180,}, \ + .sspp_rec1_blk = {.name = "sspp_rec1", \ + .base = 0x3000, .len = 0x180,}, \ + .format_list = plane_formats, \ + .num_formats = ARRAY_SIZE(plane_formats), \ + } + static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = { .rot_maxheight = 1088, .rot_num_formats = ARRAY_SIZE(rotation_v2_formats), @@ -353,6 +363,8 @@ static const struct dpu_sspp_sub_blks dpu_rgb_sblk = _RGB_SBLK(); static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK(); +static const struct dpu_sspp_sub_blks dpu_dma_sblk_v13 = _DMA_SBLK_V13(); + /************************************************************* * MIXER sub blocks config *************************************************************/ diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index 7726edb0d4ed..9b1d1982e683 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -398,7 +398,7 @@ static int mdp4_kms_init(struct drm_device *dev) ret = mdp_kms_init(&mdp4_kms->base, &kms_funcs); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to init kms\n"); - goto fail; + return ret; } kms = priv->kms; @@ -409,7 +409,7 @@ static int mdp4_kms_init(struct drm_device *dev) ret = regulator_enable(mdp4_kms->vdd); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to enable regulator vdd: %d\n", ret); - goto fail; + return ret; } } @@ -421,7 +421,7 @@ static int mdp4_kms_init(struct drm_device *dev) DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n", major, minor); ret = -ENXIO; - goto fail; + return ret; } mdp4_kms->rev = minor; @@ -430,7 +430,7 @@ static int mdp4_kms_init(struct drm_device *dev) if (!mdp4_kms->lut_clk) { DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n"); ret = -ENODEV; - goto fail; + return ret; } clk_set_rate(mdp4_kms->lut_clk, max_clk); } @@ -452,7 +452,7 @@ static int mdp4_kms_init(struct drm_device *dev) vm = msm_kms_init_vm(mdp4_kms->dev, NULL); if (IS_ERR(vm)) { ret = PTR_ERR(vm); - goto fail; + return ret; } kms->vm = vm; @@ -460,22 +460,22 @@ static int mdp4_kms_init(struct drm_device *dev) ret = modeset_init(mdp4_kms); if (ret) { DRM_DEV_ERROR(dev->dev, "modeset_init failed: %d\n", ret); - goto fail; + return ret; } - mdp4_kms->blank_cursor_bo = msm_gem_new(dev, SZ_16K, MSM_BO_WC | MSM_BO_SCANOUT); + mdp4_kms->blank_cursor_bo = msm_gem_new(dev, SZ_16K, MSM_BO_WC | MSM_BO_SCANOUT, NULL); if (IS_ERR(mdp4_kms->blank_cursor_bo)) { ret = PTR_ERR(mdp4_kms->blank_cursor_bo); DRM_DEV_ERROR(dev->dev, "could not allocate blank-cursor bo: %d\n", ret); mdp4_kms->blank_cursor_bo = NULL; - goto fail; + return ret; } ret = msm_gem_get_and_pin_iova(mdp4_kms->blank_cursor_bo, kms->vm, &mdp4_kms->blank_cursor_iova); if (ret) { DRM_DEV_ERROR(dev->dev, "could not pin blank-cursor bo: %d\n", ret); - goto fail; + return ret; } dev->mode_config.min_width = 0; @@ -484,12 +484,6 @@ static int mdp4_kms_init(struct drm_device *dev) dev->mode_config.max_height = 2048; return 0; - -fail: - if (kms) - mdp4_destroy(kms); - - return ret; } static const struct dev_pm_ops mdp4_pm_ops = { diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 0a004ab9fc85..3934cd060b27 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -517,7 +517,7 @@ static int mdp5_kms_init(struct drm_device *dev) ret = mdp_kms_init(&mdp5_kms->base, &kms_funcs); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to init kms\n"); - goto fail; + return ret; } config = mdp5_cfg_get_config(mdp5_kms->cfg); @@ -540,7 +540,7 @@ static int mdp5_kms_init(struct drm_device *dev) vm = msm_kms_init_vm(mdp5_kms->dev, pdev->dev.parent); if (IS_ERR(vm)) { ret = PTR_ERR(vm); - goto fail; + return ret; } kms->vm = vm; @@ -550,7 +550,7 @@ static int mdp5_kms_init(struct drm_device *dev) ret = modeset_init(mdp5_kms); if (ret) { DRM_DEV_ERROR(&pdev->dev, "modeset_init failed: %d\n", ret); - goto fail; + return ret; } dev->mode_config.min_width = 0; @@ -562,11 +562,6 @@ static int mdp5_kms_init(struct drm_device *dev) dev->vblank_disable_immediate = true; return 0; -fail: - if (kms) - mdp5_kms_destroy(kms); - - return ret; } static void mdp5_destroy(struct mdp5_kms *mdp5_kms) diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c index 41018e82efa1..df222943ae57 100644 --- a/drivers/gpu/drm/msm/dp/dp_audio.c +++ b/drivers/gpu/drm/msm/dp/dp_audio.c @@ -284,10 +284,8 @@ int msm_dp_audio_prepare(struct drm_bridge *bridge, * such cases check for connection status and bail out if not * connected. */ - if (!msm_dp_display->power_on) { - rc = -EINVAL; + if (!msm_dp_display->power_on) goto end; - } audio = msm_dp_audio_get_data(msm_dp_display); if (IS_ERR(audio)) { diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 86ef8c89ad44..59070f399e2d 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -114,7 +114,6 @@ struct msm_dp_ctrl_private { struct drm_device *drm_dev; struct device *dev; struct drm_dp_aux *aux; - struct msm_dp_panel *panel; struct msm_dp_link *link; void __iomem *ahb_base; void __iomem *link_base; @@ -202,7 +201,8 @@ static int msm_dp_aux_link_configure(struct drm_dp_aux *aux, /* * NOTE: resetting DP controller will also clear any pending HPD related interrupts */ -void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl) +void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); @@ -217,10 +217,9 @@ void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl) sw_reset &= ~DP_SW_RESET; msm_dp_write_ahb(ctrl, REG_DP_SW_RESET, sw_reset); - if (!ctrl->hw_revision) { + if (!ctrl->hw_revision) ctrl->hw_revision = msm_dp_read_ahb(ctrl, REG_DP_HW_VERSION); - ctrl->panel->hw_revision = ctrl->hw_revision; - } + panel->hw_revision = ctrl->hw_revision; } static u32 msm_dp_ctrl_get_aux_interrupt(struct msm_dp_ctrl_private *ctrl) @@ -388,26 +387,49 @@ void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl) drm_dbg_dp(ctrl->drm_dev, "mainlink off\n"); } -static void msm_dp_ctrl_config_ctrl(struct msm_dp_ctrl_private *ctrl) +static void msm_dp_ctrl_config_ctrl_streams(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *msm_dp_panel) { u32 config = 0, tbd; - const u8 *dpcd = ctrl->panel->dpcd; - /* Default-> LSCLK DIV: 1/4 LCLK */ - config |= (2 << DP_CONFIGURATION_CTRL_LSCLK_DIV_SHIFT); + /* + * RMW: called from atomic_enable(), serialized by the DRM atomic framework. + * Clear stream-specific fields before OR-ing to avoid bit accumulation. + */ + config = msm_dp_read_link(ctrl, REG_DP_CONFIGURATION_CTRL); + config &= ~(DP_CONFIGURATION_CTRL_RGB_YUV_MASK | + DP_CONFIGURATION_CTRL_BPC_MASK | + DP_CONFIGURATION_CTRL_SEND_VSC); - if (ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) + if (msm_dp_panel->msm_dp_mode.out_fmt_is_yuv_420) config |= DP_CONFIGURATION_CTRL_RGB_YUV; /* YUV420 */ - /* Scrambler reset enable */ - if (drm_dp_alternate_scrambler_reset_cap(dpcd)) - config |= DP_CONFIGURATION_CTRL_ASSR; - tbd = msm_dp_link_get_test_bits_depth(ctrl->link, - ctrl->panel->msm_dp_mode.bpp); + msm_dp_panel->msm_dp_mode.bpp); config |= tbd << DP_CONFIGURATION_CTRL_BPC_SHIFT; + if (msm_dp_panel->psr_cap.version) + config |= DP_CONFIGURATION_CTRL_SEND_VSC; + + drm_dbg_dp(ctrl->drm_dev, "stream DP_CONFIGURATION_CTRL=0x%x\n", config); + + msm_dp_write_link(ctrl, REG_DP_CONFIGURATION_CTRL, config); +} + +static void msm_dp_ctrl_config_ctrl_link(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) +{ + u32 config = 0; + const u8 *dpcd = panel->dpcd; + + /* Default-> LSCLK DIV: 1/4 LCLK */ + config |= (2 << DP_CONFIGURATION_CTRL_LSCLK_DIV_SHIFT); + + /* Scrambler reset enable */ + if (drm_dp_alternate_scrambler_reset_cap(dpcd)) + config |= DP_CONFIGURATION_CTRL_ASSR; + /* Num of Lanes */ config |= ((ctrl->link->link_params.num_lanes - 1) << DP_CONFIGURATION_CTRL_NUM_OF_LANES_SHIFT); @@ -421,10 +443,7 @@ static void msm_dp_ctrl_config_ctrl(struct msm_dp_ctrl_private *ctrl) config |= DP_CONFIGURATION_CTRL_STATIC_DYNAMIC_CN; config |= DP_CONFIGURATION_CTRL_SYNC_ASYNC_CLK; - if (ctrl->panel->psr_cap.version) - config |= DP_CONFIGURATION_CTRL_SEND_VSC; - - drm_dbg_dp(ctrl->drm_dev, "DP_CONFIGURATION_CTRL=0x%x\n", config); + drm_dbg_dp(ctrl->drm_dev, "link DP_CONFIGURATION_CTRL=0x%x\n", config); msm_dp_write_link(ctrl, REG_DP_CONFIGURATION_CTRL, config); } @@ -443,16 +462,13 @@ static void msm_dp_ctrl_lane_mapping(struct msm_dp_ctrl_private *ctrl) ln_mapping); } -static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl) +static void msm_dp_ctrl_config_misc1_misc0(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *msm_dp_panel) { u32 colorimetry_cfg, test_bits_depth, misc_val; - msm_dp_ctrl_lane_mapping(ctrl); - msm_dp_setup_peripheral_flush(ctrl); - - msm_dp_ctrl_config_ctrl(ctrl); - - test_bits_depth = msm_dp_link_get_test_bits_depth(ctrl->link, ctrl->panel->msm_dp_mode.bpp); + test_bits_depth = msm_dp_link_get_test_bits_depth(ctrl->link, + msm_dp_panel->msm_dp_mode.bpp); colorimetry_cfg = msm_dp_link_get_colorimetry_config(ctrl->link); misc_val = msm_dp_read_link(ctrl, REG_DP_MISC1_MISC0); @@ -466,8 +482,16 @@ static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl drm_dbg_dp(ctrl->drm_dev, "misc settings = 0x%x\n", misc_val); msm_dp_write_link(ctrl, REG_DP_MISC1_MISC0, misc_val); +} - msm_dp_panel_timing_cfg(ctrl->panel, ctrl->msm_dp_ctrl.wide_bus_en); +static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) +{ + msm_dp_ctrl_config_ctrl_streams(ctrl, panel); + + msm_dp_ctrl_config_misc1_misc0(ctrl, panel); + + msm_dp_panel_timing_cfg(panel, ctrl->msm_dp_ctrl.wide_bus_en); } /* @@ -1237,20 +1261,21 @@ tu_size_calc: } static void msm_dp_ctrl_calc_tu_parameters(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, struct msm_dp_vc_tu_mapping_table *tu_table) { struct msm_dp_tu_calc_input in; - struct drm_display_mode *drm_mode; + const struct drm_display_mode *drm_mode; - drm_mode = &ctrl->panel->msm_dp_mode.drm_mode; + drm_mode = &panel->msm_dp_mode.drm_mode; in.lclk = ctrl->link->link_params.rate / 1000; in.pclk_khz = drm_mode->clock; in.hactive = drm_mode->hdisplay; in.hporch = drm_mode->htotal - drm_mode->hdisplay; in.nlanes = ctrl->link->link_params.num_lanes; - in.bpp = ctrl->panel->msm_dp_mode.bpp; - in.pixel_enc = ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420 ? 420 : 444; + in.bpp = panel->msm_dp_mode.bpp; + in.pixel_enc = panel->msm_dp_mode.out_fmt_is_yuv_420 ? 420 : 444; in.dsc_en = 0; in.async_en = 0; in.fec_en = 0; @@ -1260,14 +1285,15 @@ static void msm_dp_ctrl_calc_tu_parameters(struct msm_dp_ctrl_private *ctrl, _dp_ctrl_calc_tu(ctrl, &in, tu_table); } -static void msm_dp_ctrl_setup_tr_unit(struct msm_dp_ctrl_private *ctrl) +static void msm_dp_ctrl_setup_tr_unit(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { u32 msm_dp_tu = 0x0; u32 valid_boundary = 0x0; u32 valid_boundary2 = 0x0; struct msm_dp_vc_tu_mapping_table tu_calc_table; - msm_dp_ctrl_calc_tu_parameters(ctrl, &tu_calc_table); + msm_dp_ctrl_calc_tu_parameters(ctrl, panel, &tu_calc_table); msm_dp_tu |= tu_calc_table.tu_size_minus1; valid_boundary |= tu_calc_table.valid_boundary_link; @@ -1419,6 +1445,7 @@ static int msm_dp_ctrl_set_pattern_state_bit(struct msm_dp_ctrl_private *ctrl, } static int msm_dp_ctrl_link_train_1(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, int *training_step, enum drm_dp_phy dp_phy) { int delay_us; @@ -1427,7 +1454,7 @@ static int msm_dp_ctrl_link_train_1(struct msm_dp_ctrl_private *ctrl, int const maximum_retries = 4; delay_us = drm_dp_read_clock_recovery_delay(ctrl->aux, - ctrl->panel->dpcd, dp_phy, false); + panel->dpcd, dp_phy, false); msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0); @@ -1513,14 +1540,15 @@ static int msm_dp_ctrl_link_rate_down_shift(struct msm_dp_ctrl_private *ctrl) return ret; } -static int msm_dp_ctrl_link_lane_down_shift(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_lane_down_shift(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { if (ctrl->link->link_params.num_lanes == 1) return -1; ctrl->link->link_params.num_lanes /= 2; - ctrl->link->link_params.rate = ctrl->panel->link_info.rate; + ctrl->link->link_params.rate = panel->link_info.rate; ctrl->link->phy_params.p_level = 0; ctrl->link->phy_params.v_level = 0; @@ -1529,6 +1557,7 @@ static int msm_dp_ctrl_link_lane_down_shift(struct msm_dp_ctrl_private *ctrl) } static void msm_dp_ctrl_clear_training_pattern(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, enum drm_dp_phy dp_phy) { int delay_us; @@ -1536,11 +1565,12 @@ static void msm_dp_ctrl_clear_training_pattern(struct msm_dp_ctrl_private *ctrl, msm_dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE, dp_phy); delay_us = drm_dp_read_channel_eq_delay(ctrl->aux, - ctrl->panel->dpcd, dp_phy, false); + panel->dpcd, dp_phy, false); fsleep(delay_us); } static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, int *training_step, enum drm_dp_phy dp_phy) { int delay_us; @@ -1551,16 +1581,16 @@ static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl, u8 link_status[DP_LINK_STATUS_SIZE]; delay_us = drm_dp_read_channel_eq_delay(ctrl->aux, - ctrl->panel->dpcd, dp_phy, false); + panel->dpcd, dp_phy, false); msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0); *training_step = DP_TRAINING_2; - if (drm_dp_tps4_supported(ctrl->panel->dpcd)) { + if (drm_dp_tps4_supported(panel->dpcd)) { pattern = DP_TRAINING_PATTERN_4; state_ctrl_bit = 4; - } else if (drm_dp_tps3_supported(ctrl->panel->dpcd)) { + } else if (drm_dp_tps3_supported(panel->dpcd)) { pattern = DP_TRAINING_PATTERN_3; state_ctrl_bit = 3; } else { @@ -1597,18 +1627,19 @@ static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl, } static int msm_dp_ctrl_link_train_1_2(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, int *training_step, enum drm_dp_phy dp_phy) { int ret; - ret = msm_dp_ctrl_link_train_1(ctrl, training_step, dp_phy); + ret = msm_dp_ctrl_link_train_1(ctrl, panel, training_step, dp_phy); if (ret) { DRM_ERROR("link training #1 on phy %d failed. ret=%d\n", dp_phy, ret); return ret; } drm_dbg_dp(ctrl->drm_dev, "link training #1 on phy %d successful\n", dp_phy); - ret = msm_dp_ctrl_link_train_2(ctrl, training_step, dp_phy); + ret = msm_dp_ctrl_link_train_2(ctrl, panel, training_step, dp_phy); if (ret) { DRM_ERROR("link training #2 on phy %d failed. ret=%d\n", dp_phy, ret); return ret; @@ -1619,16 +1650,18 @@ static int msm_dp_ctrl_link_train_1_2(struct msm_dp_ctrl_private *ctrl, } static int msm_dp_ctrl_link_train(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, int *training_step) { int i; int ret = 0; - const u8 *dpcd = ctrl->panel->dpcd; + const u8 *dpcd = panel->dpcd; u8 encoding[] = { 0, DP_SET_ANSI_8B10B }; u8 assr; struct msm_dp_link_info link_info = {0}; - msm_dp_ctrl_config_ctrl(ctrl); + msm_dp_ctrl_config_ctrl_link(ctrl, panel); + msm_dp_ctrl_config_ctrl_streams(ctrl, panel); link_info.num_lanes = ctrl->link->link_params.num_lanes; link_info.rate = ctrl->link->link_params.rate; @@ -1651,8 +1684,8 @@ static int msm_dp_ctrl_link_train(struct msm_dp_ctrl_private *ctrl, for (i = ctrl->link->lttpr_count - 1; i >= 0; i--) { enum drm_dp_phy dp_phy = DP_PHY_LTTPR(i); - ret = msm_dp_ctrl_link_train_1_2(ctrl, training_step, dp_phy); - msm_dp_ctrl_clear_training_pattern(ctrl, dp_phy); + ret = msm_dp_ctrl_link_train_1_2(ctrl, panel, training_step, dp_phy); + msm_dp_ctrl_clear_training_pattern(ctrl, panel, dp_phy); if (ret) break; @@ -1663,7 +1696,7 @@ static int msm_dp_ctrl_link_train(struct msm_dp_ctrl_private *ctrl, goto end; } - ret = msm_dp_ctrl_link_train_1_2(ctrl, training_step, DP_PHY_DPRX); + ret = msm_dp_ctrl_link_train_1_2(ctrl, panel, training_step, DP_PHY_DPRX); if (ret) { DRM_ERROR("link training on sink failed. ret=%d\n", ret); goto end; @@ -1676,6 +1709,7 @@ end: } static int msm_dp_ctrl_setup_main_link(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel, int *training_step) { int ret = 0; @@ -1691,7 +1725,7 @@ static int msm_dp_ctrl_setup_main_link(struct msm_dp_ctrl_private *ctrl, * a link training pattern, we have to first do soft reset. */ - ret = msm_dp_ctrl_link_train(ctrl, training_step); + ret = msm_dp_ctrl_link_train(ctrl, panel, training_step); return ret; } @@ -1790,11 +1824,12 @@ static void msm_dp_ctrl_link_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl) str_on_off(ctrl->core_clks_on)); } -static int msm_dp_ctrl_enable_mainlink_clocks(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_enable_mainlink_clocks(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { int ret = 0; struct phy *phy = ctrl->phy; - const u8 *dpcd = ctrl->panel->dpcd; + const u8 *dpcd = panel->dpcd; ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes; ctrl->phy_opts.dp.link_rate = ctrl->link->link_params.rate / 100; @@ -1846,13 +1881,14 @@ static void msm_dp_ctrl_psr_exit(struct msm_dp_ctrl_private *ctrl) msm_dp_write_link(ctrl, REG_PSR_CMD, cmd); } -void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl) +void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); u32 cfg; - if (!ctrl->panel->psr_cap.version) + if (!panel->psr_cap.version) return; /* enable PSR1 function */ @@ -1867,12 +1903,13 @@ void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl) drm_dp_dpcd_write(ctrl->aux, DP_PSR_EN_CFG, &cfg, 1); } -void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enter) +void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel, bool enter) { struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - if (!ctrl->panel->psr_cap.version) + if (!panel->psr_cap.version) return; /* @@ -1942,7 +1979,8 @@ void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl) phy_exit(phy); } -static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { struct phy *phy = ctrl->phy; int ret = 0; @@ -1950,20 +1988,19 @@ static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) msm_dp_ctrl_mainlink_disable(ctrl); ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes; phy_configure(phy, &ctrl->phy_opts); + /* * Disable and re-enable the mainlink clock since the * link clock might have been adjusted as part of the * link maintenance. */ - dev_pm_opp_set_rate(ctrl->dev, 0); - msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); /* hw recommended delay before re-enabling clocks */ msleep(20); - ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl); + ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl, panel); if (ret) { DRM_ERROR("Failed to enable mainlink clks. ret=%d\n", ret); return ret; @@ -1972,7 +2009,8 @@ static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) return ret; } -static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { struct phy *phy; @@ -1980,9 +2018,8 @@ static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) msm_dp_ctrl_mainlink_disable(ctrl); - msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl); + msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl, panel); - dev_pm_opp_set_rate(ctrl->dev, 0); msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); @@ -1994,7 +2031,8 @@ static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) return 0; } -static int msm_dp_ctrl_link_maintenance(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_maintenance(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { int ret = 0; int training_step = DP_TRAINING_NONE; @@ -2004,11 +2042,11 @@ static int msm_dp_ctrl_link_maintenance(struct msm_dp_ctrl_private *ctrl) ctrl->link->phy_params.p_level = 0; ctrl->link->phy_params.v_level = 0; - ret = msm_dp_ctrl_setup_main_link(ctrl, &training_step); + ret = msm_dp_ctrl_setup_main_link(ctrl, panel, &training_step); if (ret) goto end; - msm_dp_ctrl_clear_training_pattern(ctrl, DP_PHY_DPRX); + msm_dp_ctrl_clear_training_pattern(ctrl, panel, DP_PHY_DPRX); msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_SEND_VIDEO); @@ -2152,7 +2190,43 @@ static bool msm_dp_ctrl_send_phy_test_pattern(struct msm_dp_ctrl_private *ctrl) return success; } -static int msm_dp_ctrl_process_phy_test_request(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_on_pixel_clk(struct msm_dp_ctrl_private *ctrl, unsigned long pixel_rate) +{ + int ret; + + ret = clk_set_rate(ctrl->pixel_clk, pixel_rate * 1000); + if (ret) { + DRM_ERROR("Failed to set pixel clock rate. ret=%d\n", ret); + return ret; + } + + if (WARN_ON_ONCE(ctrl->stream_clks_on)) + return 0; + + ret = clk_prepare_enable(ctrl->pixel_clk); + if (ret) { + DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret); + return ret; + } + ctrl->stream_clks_on = true; + + return ret; +} + +void msm_dp_ctrl_off_pixel_clk(struct msm_dp_ctrl *msm_dp_ctrl) +{ + struct msm_dp_ctrl_private *ctrl; + + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); + + if (ctrl->stream_clks_on) { + clk_disable_unprepare(ctrl->pixel_clk); + ctrl->stream_clks_on = false; + } +} + +static int msm_dp_ctrl_process_phy_test_request(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { int ret; unsigned long pixel_rate; @@ -2168,38 +2242,27 @@ static int msm_dp_ctrl_process_phy_test_request(struct msm_dp_ctrl_private *ctrl * running. Add the global reset just before disabling the * link clocks and core clocks. */ - msm_dp_ctrl_off(&ctrl->msm_dp_ctrl); + msm_dp_ctrl_off_pixel_clk(&ctrl->msm_dp_ctrl); + msm_dp_ctrl_off_link(&ctrl->msm_dp_ctrl, panel); - ret = msm_dp_ctrl_on_link(&ctrl->msm_dp_ctrl); + ret = msm_dp_ctrl_on_link(&ctrl->msm_dp_ctrl, panel); if (ret) { DRM_ERROR("failed to enable DP link controller\n"); return ret; } - pixel_rate = ctrl->panel->msm_dp_mode.drm_mode.clock; - ret = clk_set_rate(ctrl->pixel_clk, pixel_rate * 1000); - if (ret) { - DRM_ERROR("Failed to set pixel clock rate. ret=%d\n", ret); + pixel_rate = panel->msm_dp_mode.drm_mode.clock; + ret = msm_dp_ctrl_on_pixel_clk(ctrl, pixel_rate); + if (ret) return ret; - } - - if (ctrl->stream_clks_on) { - drm_dbg_dp(ctrl->drm_dev, "pixel clks already enabled\n"); - } else { - ret = clk_prepare_enable(ctrl->pixel_clk); - if (ret) { - DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret); - return ret; - } - ctrl->stream_clks_on = true; - } msm_dp_ctrl_send_phy_test_pattern(ctrl); return 0; } -void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl) +void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { struct msm_dp_ctrl_private *ctrl; u32 sink_request = 0x0; @@ -2214,14 +2277,14 @@ void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl) if (sink_request & DP_TEST_LINK_PHY_TEST_PATTERN) { drm_dbg_dp(ctrl->drm_dev, "PHY_TEST_PATTERN request\n"); - if (msm_dp_ctrl_process_phy_test_request(ctrl)) { + if (msm_dp_ctrl_process_phy_test_request(ctrl, panel)) { DRM_ERROR("process phy_test_req failed\n"); return; } } if (sink_request & DP_LINK_STATUS_UPDATED) { - if (msm_dp_ctrl_link_maintenance(ctrl)) { + if (msm_dp_ctrl_link_maintenance(ctrl, panel)) { DRM_ERROR("LM failed: TEST_LINK_TRAINING\n"); return; } @@ -2229,7 +2292,7 @@ void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl) if (sink_request & DP_TEST_LINK_TRAINING) { msm_dp_link_send_test_response(ctrl->link); - if (msm_dp_ctrl_link_maintenance(ctrl)) { + if (msm_dp_ctrl_link_maintenance(ctrl, panel)) { DRM_ERROR("LM failed: TEST_LINK_TRAINING\n"); return; } @@ -2265,7 +2328,8 @@ static bool msm_dp_ctrl_channel_eq_ok(struct msm_dp_ctrl_private *ctrl) return drm_dp_channel_eq_ok(link_status, num_lanes); } -int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) +int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { int rc = 0; struct msm_dp_ctrl_private *ctrl; @@ -2281,8 +2345,8 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - rate = ctrl->panel->link_info.rate; - pixel_rate = ctrl->panel->msm_dp_mode.drm_mode.clock; + rate = panel->link_info.rate; + pixel_rate = panel->msm_dp_mode.drm_mode.clock; msm_dp_ctrl_core_clk_enable(&ctrl->msm_dp_ctrl); @@ -2294,8 +2358,8 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) } else { ctrl->link->link_params.rate = rate; ctrl->link->link_params.num_lanes = - ctrl->panel->link_info.num_lanes; - if (ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) + panel->link_info.num_lanes; + if (panel->msm_dp_mode.out_fmt_is_yuv_420) pixel_rate >>= 1; } @@ -2303,13 +2367,13 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) ctrl->link->link_params.rate, ctrl->link->link_params.num_lanes, pixel_rate); - rc = msm_dp_ctrl_enable_mainlink_clocks(ctrl); + rc = msm_dp_ctrl_enable_mainlink_clocks(ctrl, panel); if (rc) return rc; while (--link_train_max_retries) { training_step = DP_TRAINING_NONE; - rc = msm_dp_ctrl_setup_main_link(ctrl, &training_step); + rc = msm_dp_ctrl_setup_main_link(ctrl, panel, &training_step); if (rc == 0) { /* training completed successfully */ break; @@ -2328,7 +2392,7 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) * some lanes are ready, * reduce lane number */ - rc = msm_dp_ctrl_link_lane_down_shift(ctrl); + rc = msm_dp_ctrl_link_lane_down_shift(ctrl, panel); if (rc < 0) { /* lane == 1 already */ /* end with failure */ break; @@ -2349,7 +2413,7 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) ctrl->link->link_params.num_lanes)) rc = msm_dp_ctrl_link_rate_down_shift(ctrl); else - rc = msm_dp_ctrl_link_lane_down_shift(ctrl); + rc = msm_dp_ctrl_link_lane_down_shift(ctrl, panel); if (rc < 0) { /* end with failure */ @@ -2357,10 +2421,10 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) } /* stop link training before start re training */ - msm_dp_ctrl_clear_training_pattern(ctrl, DP_PHY_DPRX); + msm_dp_ctrl_clear_training_pattern(ctrl, panel, DP_PHY_DPRX); } - rc = msm_dp_ctrl_reinitialize_mainlink(ctrl); + rc = msm_dp_ctrl_reinitialize_mainlink(ctrl, panel); if (rc) { DRM_ERROR("Failed to reinitialize mainlink. rc=%d\n", rc); break; @@ -2381,20 +2445,21 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) * link training failed * end txing train pattern here */ - msm_dp_ctrl_clear_training_pattern(ctrl, DP_PHY_DPRX); + msm_dp_ctrl_clear_training_pattern(ctrl, panel, DP_PHY_DPRX); - msm_dp_ctrl_deinitialize_mainlink(ctrl); + msm_dp_ctrl_deinitialize_mainlink(ctrl, panel); rc = -ECONNRESET; } return rc; } -static int msm_dp_ctrl_link_retrain(struct msm_dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_retrain(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *panel) { int training_step = DP_TRAINING_NONE; - return msm_dp_ctrl_setup_main_link(ctrl, &training_step); + return msm_dp_ctrl_setup_main_link(ctrl, panel, &training_step); } static void msm_dp_ctrl_config_msa(struct msm_dp_ctrl_private *ctrl, @@ -2465,62 +2530,67 @@ static void msm_dp_ctrl_config_msa(struct msm_dp_ctrl_private *ctrl, msm_dp_write_link(ctrl, REG_DP_SOFTWARE_NVID, nvid); } -int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train) +int msm_dp_ctrl_prepare_stream_on(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel, + bool force_link_train) { int ret = 0; - bool mainlink_ready = false; struct msm_dp_ctrl_private *ctrl; - unsigned long pixel_rate; - unsigned long pixel_rate_orig; if (!msm_dp_ctrl) return -EINVAL; ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - pixel_rate = pixel_rate_orig = ctrl->panel->msm_dp_mode.drm_mode.clock; - - if (msm_dp_ctrl->wide_bus_en || ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) - pixel_rate >>= 1; - - drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d, pixel_rate=%lu\n", - ctrl->link->link_params.rate, - ctrl->link->link_params.num_lanes, pixel_rate); + drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d\n", + ctrl->link->link_params.rate, + ctrl->link->link_params.num_lanes); drm_dbg_dp(ctrl->drm_dev, "core_clk_on=%d link_clk_on=%d stream_clk_on=%d\n", ctrl->core_clks_on, ctrl->link_clks_on, ctrl->stream_clks_on); if (!ctrl->link_clks_on) { /* link clk is off */ - ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl); + ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl, panel); if (ret) { DRM_ERROR("Failed to start link clocks. ret=%d\n", ret); - goto end; - } - } - - ret = clk_set_rate(ctrl->pixel_clk, pixel_rate * 1000); - if (ret) { - DRM_ERROR("Failed to set pixel clock rate. ret=%d\n", ret); - goto end; - } - - if (ctrl->stream_clks_on) { - drm_dbg_dp(ctrl->drm_dev, "pixel clks already enabled\n"); - } else { - ret = clk_prepare_enable(ctrl->pixel_clk); - if (ret) { - DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret); - goto end; + return ret; } - ctrl->stream_clks_on = true; } if (force_link_train || !msm_dp_ctrl_channel_eq_ok(ctrl)) - msm_dp_ctrl_link_retrain(ctrl); + msm_dp_ctrl_link_retrain(ctrl, panel); /* stop txing train pattern to end link training */ - msm_dp_ctrl_clear_training_pattern(ctrl, DP_PHY_DPRX); + msm_dp_ctrl_clear_training_pattern(ctrl, panel, DP_PHY_DPRX); + + return ret; +} + +int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *panel) +{ + int ret = 0; + bool mainlink_ready = false; + struct msm_dp_ctrl_private *ctrl; + unsigned long pixel_rate; + unsigned long pixel_rate_orig; + + if (!msm_dp_ctrl) + return -EINVAL; + + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); + + pixel_rate_orig = panel->msm_dp_mode.drm_mode.clock; + pixel_rate = pixel_rate_orig; + + if (msm_dp_ctrl->wide_bus_en || panel->msm_dp_mode.out_fmt_is_yuv_420) + pixel_rate >>= 1; + + drm_dbg_dp(ctrl->drm_dev, "pixel_rate=%lu\n", pixel_rate); + + ret = msm_dp_ctrl_on_pixel_clk(ctrl, pixel_rate); + if (ret) + return ret; /* * Set up transfer unit values and set controller state to send @@ -2528,16 +2598,20 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train */ reinit_completion(&ctrl->video_comp); - msm_dp_ctrl_configure_source_params(ctrl); + msm_dp_ctrl_lane_mapping(ctrl); + msm_dp_setup_peripheral_flush(ctrl); + msm_dp_ctrl_config_ctrl_link(ctrl, panel); + + msm_dp_ctrl_configure_source_params(ctrl, panel); msm_dp_ctrl_config_msa(ctrl, ctrl->link->link_params.rate, pixel_rate_orig, - ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420); + panel->msm_dp_mode.out_fmt_is_yuv_420); - msm_dp_panel_clear_dsc_dto(ctrl->panel); + msm_dp_panel_clear_dsc_dto(panel); - msm_dp_ctrl_setup_tr_unit(ctrl); + msm_dp_ctrl_setup_tr_unit(ctrl, panel); msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_SEND_VIDEO); @@ -2549,11 +2623,10 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train drm_dbg_dp(ctrl->drm_dev, "mainlink %s\n", mainlink_ready ? "READY" : "NOT READY"); -end: return ret; } -void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl) +void msm_dp_ctrl_reinit_phy(struct msm_dp_ctrl *msm_dp_ctrl) { struct msm_dp_ctrl_private *ctrl; struct phy *phy; @@ -2561,29 +2634,13 @@ void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl) ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - msm_dp_panel_disable_vsc_sdp(ctrl->panel); - - /* set dongle to D3 (power off) mode */ - msm_dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true); - - msm_dp_ctrl_mainlink_disable(ctrl); - - if (ctrl->stream_clks_on) { - clk_disable_unprepare(ctrl->pixel_clk); - ctrl->stream_clks_on = false; - } - - dev_pm_opp_set_rate(ctrl->dev, 0); - msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); - - phy_power_off(phy); - /* aux channel down, reinit phy */ phy_exit(phy); phy_init(phy); } -void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl) +void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { struct msm_dp_ctrl_private *ctrl; struct phy *phy; @@ -2591,24 +2648,19 @@ void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl) ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - msm_dp_panel_disable_vsc_sdp(ctrl->panel); + msm_dp_panel_disable_vsc_sdp(panel); msm_dp_ctrl_mainlink_disable(ctrl); - msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl); - - if (ctrl->stream_clks_on) { - clk_disable_unprepare(ctrl->pixel_clk); - ctrl->stream_clks_on = false; - } + msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl, panel); - dev_pm_opp_set_rate(ctrl->dev, 0); msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); } -irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl) +irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel) { struct msm_dp_ctrl_private *ctrl; u32 isr; @@ -2619,7 +2671,7 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl) ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - if (ctrl->panel->psr_cap.version) { + if (panel->psr_cap.version) { isr = msm_dp_ctrl_get_psr_interrupt(ctrl); if (isr) @@ -2708,7 +2760,7 @@ static int msm_dp_ctrl_clk_init(struct msm_dp_ctrl *msm_dp_ctrl) } struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link, - struct msm_dp_panel *panel, struct drm_dp_aux *aux, + struct drm_dp_aux *aux, struct phy *phy, void __iomem *ahb_base, void __iomem *link_base) @@ -2716,7 +2768,7 @@ struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link struct msm_dp_ctrl_private *ctrl; int ret; - if (!dev || !panel || !aux || !link) { + if (!dev || !aux || !link) { DRM_ERROR("invalid input\n"); return ERR_PTR(-EINVAL); } @@ -2744,7 +2796,6 @@ struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link init_completion(&ctrl->video_comp); /* in parameters */ - ctrl->panel = panel; ctrl->aux = aux; ctrl->link = link; ctrl->dev = dev; diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h index f68bee62713f..5902cf7e746a 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.h +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -16,28 +16,37 @@ struct msm_dp_ctrl { struct phy; -int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl); -int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train); -void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl); -void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl); +int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); +int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *panel); +int msm_dp_ctrl_prepare_stream_on(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel, + bool force_link_train); +void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); +void msm_dp_ctrl_off_pixel_clk(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl); -irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl); -void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl); +irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); +void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link, - struct msm_dp_panel *panel, struct drm_dp_aux *aux, struct phy *phy, void __iomem *ahb_base, void __iomem *link_base); -void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); -void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enable); -void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel, bool enable); +void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl, + struct msm_dp_panel *panel); int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl); @@ -45,4 +54,5 @@ void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl); void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_reinit_phy(struct msm_dp_ctrl *msm_dp_ctrl); #endif /* _DP_CTRL_H_ */ diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index dc6f33809ca5..bc646d172abe 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -63,7 +63,6 @@ struct msm_dp_display_private { struct msm_dp_panel *panel; struct msm_dp_ctrl *ctrl; - struct msm_dp_display_mode msm_dp_mode; struct msm_dp msm_dp_display; /* wait for audio signaling */ @@ -269,6 +268,7 @@ static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) const struct drm_display_info *info = &connector->display_info; int rc = 0; u8 dpcd[DP_RECEIVER_CAP_SIZE]; + const struct drm_edid *drm_edid = NULL; rc = drm_dp_read_dpcd_caps(dp->aux, dpcd); if (rc) @@ -276,10 +276,20 @@ static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) dp->link->lttpr_count = msm_dp_display_lttpr_init(dp, dpcd); - rc = msm_dp_panel_read_sink_caps(dp->panel, connector); + rc = msm_dp_panel_read_link_caps(dp->panel, connector); if (rc) goto end; + drm_edid = drm_edid_read_ddc(connector, &dp->aux->ddc); + drm_edid_connector_update(connector, drm_edid); + + if (!drm_edid) { + DRM_ERROR("panel edid read failed\n"); + /* check edid read fail is due to unplug */ + if (!msm_dp_aux_is_link_connected(dp->aux)) + return -ETIMEDOUT; + } + msm_dp_link_process_request(dp->link); if (!dp->msm_dp_display.is_edp) @@ -291,7 +301,7 @@ static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) dp->msm_dp_display.psr_supported = dp->panel->psr_cap.version && psr_enabled; dp->audio_supported = info->has_audio; - msm_dp_panel_handle_sink_request(dp->panel); + msm_dp_panel_handle_sink_request(dp->panel, drm_edid); /* * set sink to normal operation mode -- D0 @@ -302,6 +312,7 @@ static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) msm_dp_link_reset_phy_params_vx_px(dp->link); end: + drm_edid_free(drm_edid); return rc; } @@ -348,7 +359,7 @@ static void msm_dp_display_host_init(struct msm_dp_display_private *dp) dp->phy_initialized); msm_dp_ctrl_core_clk_enable(dp->ctrl); - msm_dp_ctrl_reset(dp->ctrl); + msm_dp_ctrl_reset(dp->ctrl, dp->panel); msm_dp_ctrl_enable_irq(dp->ctrl); msm_dp_aux_init(dp->aux); dp->core_initialized = true; @@ -360,7 +371,7 @@ static void msm_dp_display_host_deinit(struct msm_dp_display_private *dp) dp->msm_dp_display.connector_type, dp->core_initialized, dp->phy_initialized); - msm_dp_ctrl_reset(dp->ctrl); + msm_dp_ctrl_reset(dp->ctrl, dp->panel); msm_dp_ctrl_disable_irq(dp->ctrl); msm_dp_aux_deinit(dp->aux); msm_dp_ctrl_core_clk_disable(dp->ctrl); @@ -381,7 +392,7 @@ static int msm_dp_display_handle_irq_hpd(struct msm_dp_display_private *dp) drm_dbg_dp(dp->drm_dev, "%d\n", sink_request); - msm_dp_ctrl_handle_sink_request(dp->ctrl); + msm_dp_ctrl_handle_sink_request(dp->ctrl, dp->panel); if (sink_request & DP_TEST_LINK_VIDEO_PATTERN) msm_dp_display_handle_video_request(dp); @@ -453,7 +464,7 @@ static int msm_dp_hpd_unplug_handle(struct msm_dp_display_private *dp) /* Don't forget modes for eDP */ if (!dp->msm_dp_display.is_edp) - msm_dp_panel_unplugged(dp->panel, dp->msm_dp_display.connector); + drm_edid_connector_update(dp->msm_dp_display.connector, NULL); /* triggered by irq_hdp with sink_count = 0 */ if (dp->link->sink_count == 0) @@ -515,7 +526,6 @@ static int msm_dp_irq_hpd_handle(struct msm_dp_display_private *dp) static void msm_dp_display_deinit_sub_modules(struct msm_dp_display_private *dp) { msm_dp_audio_put(dp->audio); - msm_dp_panel_put(dp->panel); msm_dp_aux_put(dp->aux); } @@ -560,13 +570,13 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp) goto error_link; } - dp->ctrl = msm_dp_ctrl_get(dev, dp->link, dp->panel, dp->aux, - phy, dp->ahb_base, dp->link_base); + dp->ctrl = msm_dp_ctrl_get(dev, dp->link, dp->aux, + phy, dp->ahb_base, dp->link_base); if (IS_ERR(dp->ctrl)) { rc = PTR_ERR(dp->ctrl); DRM_ERROR("failed to initialize ctrl, rc = %d\n", rc); dp->ctrl = NULL; - goto error_ctrl; + goto error_link; } dp->audio = msm_dp_audio_get(dp->msm_dp_display.pdev, dp->link_base); @@ -574,13 +584,11 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp) rc = PTR_ERR(dp->audio); pr_err("failed to initialize audio, rc = %d\n", rc); dp->audio = NULL; - goto error_ctrl; + goto error_link; } return rc; -error_ctrl: - msm_dp_panel_put(dp->panel); error_link: msm_dp_aux_put(dp->aux); error: @@ -588,20 +596,64 @@ error: } static int msm_dp_display_set_mode(struct msm_dp *msm_dp_display, - struct msm_dp_display_mode *mode) + const struct drm_display_mode *adjusted_mode, + struct msm_dp_panel *msm_dp_panel) { struct msm_dp_display_private *dp; + u32 bpp; dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - drm_mode_copy(&dp->panel->msm_dp_mode.drm_mode, &mode->drm_mode); - dp->panel->msm_dp_mode.bpp = mode->bpp; - dp->panel->msm_dp_mode.out_fmt_is_yuv_420 = mode->out_fmt_is_yuv_420; - msm_dp_panel_init_panel_info(dp->panel); + if (msm_dp_display_check_video_test(msm_dp_display)) + bpp = msm_dp_display_get_test_bpp(msm_dp_display); + else + bpp = msm_dp_panel->connector->display_info.bpc * 3; + + msm_dp_panel_init_panel_info(msm_dp_panel, adjusted_mode, bpp ? bpp : 24); + + /* populate wide_bus_support to different layers */ + dp->ctrl->wide_bus_en = + msm_dp_panel->msm_dp_mode.out_fmt_is_yuv_420 ? false : dp->wide_bus_supported; return 0; } -static int msm_dp_display_enable(struct msm_dp_display_private *dp, bool force_link_train) +static int msm_dp_display_prepare_link(struct msm_dp_display_private *dp) +{ + struct msm_dp *msm_dp_display = &dp->msm_dp_display; + int rc = 0; + bool force_link_train = false; + + drm_dbg_dp(dp->drm_dev, "sink_count=%d\n", dp->link->sink_count); + + if (msm_dp_display->is_edp) + msm_dp_hpd_plug_handle(dp); + + rc = pm_runtime_resume_and_get(&msm_dp_display->pdev->dev); + if (rc) { + DRM_ERROR("failed to pm_runtime_resume\n"); + return rc; + } + + if (dp->link->sink_count == 0) + return -ENOTCONN; + + if (!msm_dp_display->power_on) { + msm_dp_display_host_phy_init(dp); + force_link_train = true; + } + + rc = msm_dp_ctrl_on_link(dp->ctrl, dp->panel); + if (rc) { + DRM_ERROR("Failed link training (rc=%d)\n", rc); + // TODO: schedule drm_connector_set_link_status_property() + return rc; + } + + return msm_dp_ctrl_prepare_stream_on(dp->ctrl, dp->panel, force_link_train); +} + +static int msm_dp_display_enable(struct msm_dp_display_private *dp, + struct msm_dp_panel *msm_dp_panel) { int rc = 0; struct msm_dp *msm_dp_display = &dp->msm_dp_display; @@ -612,7 +664,7 @@ static int msm_dp_display_enable(struct msm_dp_display_private *dp, bool force_l return 0; } - rc = msm_dp_ctrl_on_stream(dp->ctrl, force_link_train); + rc = msm_dp_ctrl_on_stream(dp->ctrl, msm_dp_panel); if (!rc) msm_dp_display->power_on = true; @@ -637,18 +689,15 @@ static int msm_dp_display_post_enable(struct msm_dp *msm_dp_display) msm_dp_display_handle_plugged_change(msm_dp_display, true); if (msm_dp_display->psr_supported) - msm_dp_ctrl_config_psr(dp->ctrl); + msm_dp_ctrl_config_psr(dp->ctrl, dp->panel); return 0; } -static int msm_dp_display_disable(struct msm_dp_display_private *dp) +static void msm_dp_display_audio_notify_disable(struct msm_dp_display_private *dp) { struct msm_dp *msm_dp_display = &dp->msm_dp_display; - if (!msm_dp_display->power_on) - return 0; - /* wait only if audio was enabled */ if (msm_dp_display->audio_enabled) { /* signal the disconnect event */ @@ -659,21 +708,31 @@ static int msm_dp_display_disable(struct msm_dp_display_private *dp) } msm_dp_display->audio_enabled = false; +} - if (dp->link->sink_count == 0) { - /* - * irq_hpd with sink_count = 0 - * hdmi unplugged out of dongle - */ - msm_dp_ctrl_off_link_stream(dp->ctrl); - } else { - /* - * unplugged interrupt - * dongle unplugged out of DUT - */ - msm_dp_ctrl_off(dp->ctrl); +static int msm_dp_display_disable(struct msm_dp_display_private *dp, + struct msm_dp_panel *msm_dp_panel) +{ + struct msm_dp *msm_dp_display = &dp->msm_dp_display; + + if (!msm_dp_display->power_on) + return 0; + + msm_dp_panel_disable_vsc_sdp(msm_dp_panel); + + msm_dp_ctrl_off_pixel_clk(dp->ctrl); + + /* dongle is still connected but sinks are disconnected */ + if (dp->link->sink_count == 0) + msm_dp_link_psm_config(dp->link, &msm_dp_panel->link_info, true); + + msm_dp_ctrl_off_link(dp->ctrl, msm_dp_panel); + + if (dp->link->sink_count == 0) + /* re-init the PHY so that we can listen to Dongle disconnect */ + msm_dp_ctrl_reinit_phy(dp->ctrl); + else msm_dp_display_host_phy_exit(dp); - } msm_dp_display->power_on = false; @@ -682,24 +741,22 @@ static int msm_dp_display_disable(struct msm_dp_display_private *dp) } /** - * msm_dp_bridge_mode_valid - callback to determine if specified mode is valid - * @bridge: Pointer to drm bridge structure + * msm_dp_display_mode_valid - callback to determine if specified mode is valid + * @dp: Pointer to dp display structure * @info: display info * @mode: Pointer to drm mode structure * Returns: Validity status for specified mode */ -enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge, - const struct drm_display_info *info, - const struct drm_display_mode *mode) +enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp, + const struct drm_display_info *info, + const struct drm_display_mode *mode) { const u32 num_components = 3, default_bpp = 24; struct msm_dp_display_private *msm_dp_display; struct msm_dp_link_info *link_info; u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0; - struct msm_dp *dp; int mode_pclk_khz = mode->clock; - - dp = to_dp_bridge(bridge)->msm_dp_display; + bool is_yuv_420; if (!dp || !mode_pclk_khz || !dp->connector) { DRM_ERROR("invalid params\n"); @@ -709,9 +766,16 @@ enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge, msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); link_info = &msm_dp_display->panel->link_info; - if ((drm_mode_is_420_only(&dp->connector->display_info, mode) && - msm_dp_display->panel->vsc_sdp_supported) || - msm_dp_wide_bus_available(dp)) + is_yuv_420 = drm_mode_is_420_only(&dp->connector->display_info, mode); + + /* + * YUV 420 is carried over DP by signalling the colorimetry through a + * VSC SDP, so a 420-only mode cannot be driven without VSC SDP support. + */ + if (is_yuv_420 && !msm_dp_display->panel->vsc_sdp_supported) + return MODE_NO_420; + + if (is_yuv_420 || msm_dp_display->wide_bus_supported) mode_pclk_khz /= 2; if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) @@ -744,8 +808,7 @@ int msm_dp_display_get_modes(struct msm_dp *dp) msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); - return msm_dp_panel_get_modes(msm_dp_display->panel, - dp->connector); + return drm_edid_connector_add_modes(msm_dp_display->panel->connector); } bool msm_dp_display_check_video_test(struct msm_dp *dp) @@ -808,7 +871,7 @@ void msm_dp_display_set_psr(struct msm_dp *msm_dp_display, bool enter) } dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - msm_dp_ctrl_set_psr(dp->ctrl, enter); + msm_dp_ctrl_set_psr(dp->ctrl, dp->panel, enter); } /** @@ -918,7 +981,7 @@ static irqreturn_t msm_dp_display_irq_handler(int irq, void *dev_id) } /* DP controller isr */ - ret |= msm_dp_ctrl_isr(dp->ctrl); + ret |= msm_dp_ctrl_isr(dp->ctrl, dp->panel); return ret; } @@ -1277,22 +1340,10 @@ void __exit msm_dp_unregister(void) platform_driver_unregister(&msm_dp_display_driver); } -bool msm_dp_is_yuv_420_enabled(const struct msm_dp *msm_dp_display, - const struct drm_display_mode *mode) -{ - struct msm_dp_display_private *dp; - const struct drm_display_info *info; - - dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - info = &msm_dp_display->connector->display_info; - - return dp->panel->vsc_sdp_supported && drm_mode_is_420_only(info, mode); -} - bool msm_dp_needs_periph_flush(const struct msm_dp *msm_dp_display, const struct drm_display_mode *mode) { - return msm_dp_is_yuv_420_enabled(msm_dp_display, mode); + return drm_mode_is_420_only(&msm_dp_display->connector->display_info, mode); } bool msm_dp_wide_bus_available(const struct msm_dp *msm_dp_display) @@ -1301,7 +1352,7 @@ bool msm_dp_wide_bus_available(const struct msm_dp *msm_dp_display) dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - if (dp->msm_dp_mode.out_fmt_is_yuv_420) + if (dp->panel->msm_dp_mode.out_fmt_is_yuv_420) return false; return dp->wide_bus_supported; @@ -1352,66 +1403,57 @@ int msm_dp_modeset_init(struct msm_dp *msm_dp_display, struct drm_device *dev, return 0; } -void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state) +void msm_dp_display_atomic_pre_enable(struct msm_dp *msm_dp_display, + struct drm_atomic_commit *state) { - struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge); - struct msm_dp *dp = msm_dp_bridge->msm_dp_display; - int rc = 0; - struct msm_dp_display_private *msm_dp_display; - bool force_link_train = false; - - msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); - if (!msm_dp_display->msm_dp_mode.drm_mode.clock) { - DRM_ERROR("invalid params\n"); - return; - } + struct msm_dp_display_private *dp; + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; - if (dp->is_edp) - msm_dp_hpd_plug_handle(msm_dp_display); + dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - if (pm_runtime_resume_and_get(&dp->pdev->dev)) { - DRM_ERROR("failed to pm_runtime_resume\n"); + crtc = drm_atomic_get_new_crtc_for_encoder(state, msm_dp_display->bridge->encoder); + if (!crtc) return; - } + crtc_state = drm_atomic_get_new_crtc_state(state, crtc); - if (msm_dp_display->link->sink_count == 0) - return; + /* + * The DPU encoder's .atomic_enable() reads the mode's YUV420 / wide bus + * state and runs before the bridge's .atomic_enable(), so the mode must + * be programmed here, in .atomic_pre_enable(). + */ + msm_dp_display_set_mode(msm_dp_display, &crtc_state->adjusted_mode, dp->panel); +} - rc = msm_dp_display_set_mode(dp, &msm_dp_display->msm_dp_mode); - if (rc) { - DRM_ERROR("Failed to perform a mode set, rc=%d\n", rc); - return; - } +void msm_dp_display_atomic_enable(struct msm_dp *msm_dp_display, + struct drm_atomic_commit *state) +{ + int rc = 0; + struct msm_dp_display_private *dp; - if (!dp->power_on) { - msm_dp_display_host_phy_init(msm_dp_display); - force_link_train = true; - } + dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - rc = msm_dp_ctrl_on_link(msm_dp_display->ctrl); + rc = msm_dp_display_prepare_link(dp); if (rc) { - DRM_ERROR("Failed link training (rc=%d)\n", rc); - // TODO: schedule drm_connector_set_link_status_property() + DRM_ERROR("DP display prepare failed, rc=%d\n", rc); return; } - msm_dp_display_enable(msm_dp_display, force_link_train); + rc = msm_dp_display_enable(dp, dp->panel); + if (rc) + DRM_ERROR("DP display enable failed, rc=%d\n", rc); - rc = msm_dp_display_post_enable(dp); + rc = msm_dp_display_post_enable(msm_dp_display); if (rc) { DRM_ERROR("DP display post enable failed, rc=%d\n", rc); - msm_dp_display_disable(msm_dp_display); + msm_dp_display_disable(dp, dp->panel); } - drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); + drm_dbg_dp(msm_dp_display->drm_dev, "type=%d Done\n", msm_dp_display->connector_type); } -void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state) +void msm_dp_display_atomic_disable(struct msm_dp *dp) { - struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge); - struct msm_dp *dp = msm_dp_bridge->msm_dp_display; struct msm_dp_display_private *msm_dp_display; msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); @@ -1419,62 +1461,29 @@ void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, msm_dp_ctrl_push_idle(msm_dp_display->ctrl); } -void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state) +static void msm_dp_display_unprepare(struct msm_dp_display_private *dp) { - struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge); - struct msm_dp *dp = msm_dp_bridge->msm_dp_display; - struct msm_dp_display_private *msm_dp_display; - - msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); - - if (dp->is_edp) - msm_dp_hpd_unplug_handle(msm_dp_display); - - msm_dp_display_disable(msm_dp_display); + struct msm_dp *msm_dp_display = &dp->msm_dp_display; - drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); + pm_runtime_put_sync(&msm_dp_display->pdev->dev); - pm_runtime_put_sync(&dp->pdev->dev); + drm_dbg_dp(dp->drm_dev, "type=%d Done\n", msm_dp_display->connector_type); } -void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode) +void msm_dp_display_atomic_post_disable(struct msm_dp *dp) { - struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge); - struct msm_dp *dp = msm_dp_bridge->msm_dp_display; struct msm_dp_display_private *msm_dp_display; - struct msm_dp_panel *msm_dp_panel; msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); - msm_dp_panel = msm_dp_display->panel; - memset(&msm_dp_display->msm_dp_mode, 0x0, sizeof(struct msm_dp_display_mode)); - - if (msm_dp_display_check_video_test(dp)) - msm_dp_display->msm_dp_mode.bpp = msm_dp_display_get_test_bpp(dp); - else /* Default num_components per pixel = 3 */ - msm_dp_display->msm_dp_mode.bpp = dp->connector->display_info.bpc * 3; - - if (!msm_dp_display->msm_dp_mode.bpp) - msm_dp_display->msm_dp_mode.bpp = 24; /* Default bpp */ - - drm_mode_copy(&msm_dp_display->msm_dp_mode.drm_mode, adjusted_mode); - - msm_dp_display->msm_dp_mode.v_active_low = - !!(msm_dp_display->msm_dp_mode.drm_mode.flags & DRM_MODE_FLAG_NVSYNC); + if (dp->is_edp) + msm_dp_hpd_unplug_handle(msm_dp_display); - msm_dp_display->msm_dp_mode.h_active_low = - !!(msm_dp_display->msm_dp_mode.drm_mode.flags & DRM_MODE_FLAG_NHSYNC); + msm_dp_display_audio_notify_disable(msm_dp_display); - msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 = - drm_mode_is_420_only(&dp->connector->display_info, adjusted_mode) && - msm_dp_panel->vsc_sdp_supported; + msm_dp_display_disable(msm_dp_display, msm_dp_display->panel); - /* populate wide_bus_support to different layers */ - msm_dp_display->ctrl->wide_bus_en = - msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 ? false : msm_dp_display->wide_bus_supported; + msm_dp_display_unprepare(msm_dp_display); } void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge) diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index 0b65e16c790d..83117e7619f3 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -33,5 +33,14 @@ void msm_dp_display_signal_audio_start(struct msm_dp *msm_dp_display); void msm_dp_display_signal_audio_complete(struct msm_dp *msm_dp_display); void msm_dp_display_set_psr(struct msm_dp *dp, bool enter); void msm_dp_display_debugfs_init(struct msm_dp *msm_dp_display, struct dentry *dentry, bool is_edp); +void msm_dp_display_atomic_post_disable(struct msm_dp *dp_display); +void msm_dp_display_atomic_disable(struct msm_dp *dp_display); +void msm_dp_display_atomic_pre_enable(struct msm_dp *dp_display, + struct drm_atomic_commit *state); +void msm_dp_display_atomic_enable(struct msm_dp *dp_display, + struct drm_atomic_commit *state); +enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp, + const struct drm_display_info *info, + const struct drm_display_mode *mode); #endif /* _DP_DISPLAY_H_ */ diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 06881bfd6181..c1e4147bfef1 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -49,14 +49,60 @@ static void msm_dp_bridge_debugfs_init(struct drm_bridge *bridge, struct dentry msm_dp_display_debugfs_init(dp, root, false); } +static void msm_dp_bridge_atomic_pre_enable(struct drm_bridge *drm_bridge, + struct drm_atomic_commit *state) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->msm_dp_display; + + msm_dp_display_atomic_pre_enable(dp, state); +} + +static void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge, + struct drm_atomic_commit *state) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->msm_dp_display; + + msm_dp_display_atomic_enable(dp, state); +} + +static void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, + struct drm_atomic_commit *state) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->msm_dp_display; + + msm_dp_display_atomic_disable(dp); +} + +static void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge, + struct drm_atomic_commit *state) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->msm_dp_display; + + msm_dp_display_atomic_post_disable(dp); +} + +static enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *drm_bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->msm_dp_display; + + return msm_dp_display_mode_valid(dp, info, mode); +} + static const struct drm_bridge_funcs msm_dp_bridge_ops = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_create_state = drm_atomic_helper_bridge_create_state, + .atomic_pre_enable = msm_dp_bridge_atomic_pre_enable, .atomic_enable = msm_dp_bridge_atomic_enable, .atomic_disable = msm_dp_bridge_atomic_disable, .atomic_post_disable = msm_dp_bridge_atomic_post_disable, - .mode_set = msm_dp_bridge_mode_set, .mode_valid = msm_dp_bridge_mode_valid, .get_modes = msm_dp_bridge_get_modes, .detect = msm_dp_bridge_detect, @@ -116,7 +162,7 @@ static void msm_edp_bridge_atomic_enable(struct drm_bridge *drm_bridge, return; } - msm_dp_bridge_atomic_enable(drm_bridge, state); + msm_dp_display_atomic_enable(dp, state); } static void msm_edp_bridge_atomic_disable(struct drm_bridge *drm_bridge, @@ -230,10 +276,10 @@ static void msm_edp_bridge_debugfs_init(struct drm_bridge *bridge, struct dentry } static const struct drm_bridge_funcs msm_edp_bridge_ops = { + .atomic_pre_enable = msm_dp_bridge_atomic_pre_enable, .atomic_enable = msm_edp_bridge_atomic_enable, .atomic_disable = msm_edp_bridge_atomic_disable, .atomic_post_disable = msm_edp_bridge_atomic_post_disable, - .mode_set = msm_dp_bridge_mode_set, .mode_valid = msm_edp_bridge_mode_valid, .atomic_create_state = drm_atomic_helper_bridge_create_state, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h index 041aa026ae2e..da412c788503 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -27,18 +27,6 @@ int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev, enum drm_connector_status msm_dp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector); -void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state); -void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state); -void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge, - struct drm_atomic_commit *state); -enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge, - const struct drm_display_info *info, - const struct drm_display_mode *mode); -void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode); void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge); void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge); void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge, diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index 6bb021820d7c..e76dad0f6663 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -232,8 +232,8 @@ static u32 msm_dp_panel_get_supported_bpp(struct msm_dp_panel *msm_dp_panel, return min_supported_bpp; } -int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector) +int msm_dp_panel_read_link_caps(struct msm_dp_panel *msm_dp_panel, + struct drm_connector *connector) { int rc, bw_code; int count; @@ -271,36 +271,9 @@ int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel, rc = drm_dp_read_downstream_info(panel->aux, msm_dp_panel->dpcd, msm_dp_panel->downstream_ports); - if (rc) - return rc; - - drm_edid_free(msm_dp_panel->drm_edid); - - msm_dp_panel->drm_edid = drm_edid_read_ddc(connector, &panel->aux->ddc); - - drm_edid_connector_update(connector, msm_dp_panel->drm_edid); - - if (!msm_dp_panel->drm_edid) { - DRM_ERROR("panel edid read failed\n"); - /* check edid read fail is due to unplug */ - if (!msm_dp_aux_is_link_connected(panel->aux)) { - rc = -ETIMEDOUT; - goto end; - } - } - -end: return rc; } -void msm_dp_panel_unplugged(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector) -{ - drm_edid_connector_update(connector, NULL); - drm_edid_free(msm_dp_panel->drm_edid); - msm_dp_panel->drm_edid = NULL; -} - u32 msm_dp_panel_get_mode_bpp(struct msm_dp_panel *msm_dp_panel, u32 mode_edid_bpp, u32 mode_pclk_khz) { @@ -324,20 +297,6 @@ u32 msm_dp_panel_get_mode_bpp(struct msm_dp_panel *msm_dp_panel, return bpp; } -int msm_dp_panel_get_modes(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector) -{ - if (!msm_dp_panel) { - DRM_ERROR("invalid input\n"); - return -EINVAL; - } - - if (msm_dp_panel->drm_edid) - return drm_edid_connector_add_modes(connector); - - return 0; -} - static u8 msm_dp_panel_get_edid_checksum(const struct edid *edid) { edid += edid->extensions; @@ -345,7 +304,8 @@ static u8 msm_dp_panel_get_edid_checksum(const struct edid *edid) return edid->checksum; } -void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel) +void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel, + const struct drm_edid *drm_edid) { struct msm_dp_panel_private *panel; @@ -358,7 +318,7 @@ void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel) if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) { /* FIXME: get rid of drm_edid_raw() */ - const struct edid *edid = drm_edid_raw(msm_dp_panel->drm_edid); + const struct edid *edid = drm_edid_raw(drm_edid); u8 checksum; if (edid) @@ -687,15 +647,27 @@ int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel, bool wide_bus_en) return 0; } -int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel) +int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel, + const struct drm_display_mode *adjusted_mode, + u32 bpp) { struct drm_display_mode *drm_mode; struct msm_dp_panel_private *panel; - drm_mode = &msm_dp_panel->msm_dp_mode.drm_mode; - panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel); + drm_mode_copy(&msm_dp_panel->msm_dp_mode.drm_mode, adjusted_mode); + msm_dp_panel->msm_dp_mode.bpp = bpp; + msm_dp_panel->msm_dp_mode.v_active_low = + !!(adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC); + msm_dp_panel->msm_dp_mode.h_active_low = + !!(adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC); + msm_dp_panel->msm_dp_mode.out_fmt_is_yuv_420 = + drm_mode_is_420_only(&msm_dp_panel->connector->display_info, adjusted_mode) && + msm_dp_panel->vsc_sdp_supported; + + drm_mode = &msm_dp_panel->msm_dp_mode.drm_mode; + /* * print resolution info as this is a result * of user initiated action of cable connection @@ -755,10 +727,3 @@ struct msm_dp_panel *msm_dp_panel_get(struct device *dev, struct drm_dp_aux *aux return msm_dp_panel; } -void msm_dp_panel_put(struct msm_dp_panel *msm_dp_panel) -{ - if (!msm_dp_panel) - return; - - drm_edid_free(msm_dp_panel->drm_edid); -} diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h index 9173e90a5053..4519ac374220 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.h +++ b/drivers/gpu/drm/msm/dp/dp_panel.h @@ -33,7 +33,6 @@ struct msm_dp_panel { u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; struct msm_dp_link_info link_info; - const struct drm_edid *drm_edid; struct drm_connector *connector; struct msm_dp_display_mode msm_dp_mode; struct msm_dp_panel_psr psr_cap; @@ -44,18 +43,17 @@ struct msm_dp_panel { u32 max_bw_code; }; -int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel); +int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel, + const struct drm_display_mode *adjusted_mode, + u32 bpp); int msm_dp_panel_deinit(struct msm_dp_panel *msm_dp_panel); int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel, bool wide_bus_en); -int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector); -void msm_dp_panel_unplugged(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector); +int msm_dp_panel_read_link_caps(struct msm_dp_panel *msm_dp_panel, + struct drm_connector *connector); u32 msm_dp_panel_get_mode_bpp(struct msm_dp_panel *msm_dp_panel, u32 mode_max_bpp, u32 mode_pclk_khz); -int msm_dp_panel_get_modes(struct msm_dp_panel *msm_dp_panel, - struct drm_connector *connector); -void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel); +void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel, + const struct drm_edid *drm_edid); void msm_dp_panel_tpg_config(struct msm_dp_panel *msm_dp_panel, bool enable); void msm_dp_panel_clear_dsc_dto(struct msm_dp_panel *msm_dp_panel); @@ -94,5 +92,4 @@ struct msm_dp_panel *msm_dp_panel_get(struct device *dev, struct drm_dp_aux *aux struct msm_dp_link *link, void __iomem *link_base, void __iomem *p0_base); -void msm_dp_panel_put(struct msm_dp_panel *msm_dp_panel); #endif /* _DP_PANEL_H_ */ diff --git a/drivers/gpu/drm/msm/dp/dp_reg.h b/drivers/gpu/drm/msm/dp/dp_reg.h index 3689642b7fc0..dda4b642c81b 100644 --- a/drivers/gpu/drm/msm/dp/dp_reg.h +++ b/drivers/gpu/drm/msm/dp/dp_reg.h @@ -149,8 +149,10 @@ #define DP_CONFIGURATION_CTRL_ENHANCED_FRAMING (0x00000040) #define DP_CONFIGURATION_CTRL_SEND_VSC (0x00000080) #define DP_CONFIGURATION_CTRL_BPC (0x00000100) +#define DP_CONFIGURATION_CTRL_BPC_MASK GENMASK(9, 8) #define DP_CONFIGURATION_CTRL_ASSR (0x00000400) #define DP_CONFIGURATION_CTRL_RGB_YUV (0x00000800) +#define DP_CONFIGURATION_CTRL_RGB_YUV_MASK GENMASK(12, 11) #define DP_CONFIGURATION_CTRL_LSCLK_DIV (0x00002000) #define DP_CONFIGURATION_CTRL_NUM_OF_LANES_SHIFT (0x04) #define DP_CONFIGURATION_CTRL_BPC_SHIFT (0x08) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index de1ba11987fc..7e4e3718b536 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -550,8 +550,6 @@ error: void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host) { - /* Drop the performance state vote */ - dev_pm_opp_set_rate(&msm_host->pdev->dev, 0); clk_disable_unprepare(msm_host->esc_clk); clk_disable_unprepare(msm_host->pixel_clk); clk_disable_unprepare(msm_host->byte_intf_clk); @@ -671,12 +669,24 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi) int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi) { + long rounded_byte_clk_rate; + if (!msm_host->mode) { pr_err("%s: mode not set\n", __func__); return -EINVAL; } dsi_calc_pclk(msm_host, is_bonded_dsi); + + rounded_byte_clk_rate = clk_round_rate(msm_host->byte_clk, + msm_host->byte_clk_rate); + if (rounded_byte_clk_rate < 0) { + pr_err("%s: failed to round byte clock rate, %ld\n", + __func__, rounded_byte_clk_rate); + return rounded_byte_clk_rate; + } + + msm_host->byte_clk_rate = rounded_byte_clk_rate; msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk); return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 21a59d66e8dc..f5d3e806f8fd 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -111,6 +111,7 @@ struct msm_dsi_phy { struct msm_dsi_dphy_timing timing; const struct msm_dsi_phy_cfg *cfg; void *tuning_cfg; + void *pll_data; enum msm_dsi_phy_usecase usecase; bool regulator_ldo_mode; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 984a66085dfb..5d805a797abd 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -426,8 +426,11 @@ static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll) u32 data; spin_lock_irqsave(&pll->pll_enable_lock, flags); - pll->pll_enable_cnt++; - WARN_ON(pll->pll_enable_cnt == INT_MAX); + if (pll->pll_enable_cnt++) { + spin_unlock_irqrestore(&pll->pll_enable_lock, flags); + WARN_ON(pll->pll_enable_cnt == INT_MAX); + return; + } data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); data |= DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB; @@ -873,6 +876,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_7nm->pll_enable_lock); pll_7nm->phy = phy; + phy->pll_data = pll_7nm; ret = pll_7nm_register(pll_7nm, phy->provided_clocks->hws); if (ret) { @@ -961,8 +965,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, u32 const delay_us = 5; u32 const timeout_us = 1000; struct msm_dsi_dphy_timing *timing = &phy->timing; + struct dsi_pll_7nm *pll = phy->pll_data; void __iomem *base = phy->base; bool less_than_1500_mhz; + unsigned long flags; u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0; u32 glbl_pemph_ctrl_0; u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0; @@ -1084,10 +1090,13 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, glbl_rescode_bot_ctrl = 0x3c; } + spin_lock_irqsave(&pll->pll_enable_lock, flags); + pll->pll_enable_cnt = 1; /* de-assert digital and pll power down */ data = DSI_7nm_PHY_CMN_CTRL_0_DIGTOP_PWRDN_B | DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB; writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0); + spin_unlock_irqrestore(&pll->pll_enable_lock, flags); /* Assert PLL core reset */ writel(0x00, base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL); @@ -1200,7 +1209,9 @@ static bool dsi_7nm_set_continuous_clock(struct msm_dsi_phy *phy, bool enable) static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) { + struct dsi_pll_7nm *pll = phy->pll_data; void __iomem *base = phy->base; + unsigned long flags; u32 data; DBG(""); @@ -1227,8 +1238,11 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0); writel(0, base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0); + spin_lock_irqsave(&pll->pll_enable_lock, flags); + pll->pll_enable_cnt = 0; /* Turn off all PHY blocks */ writel(0x00, base + REG_DSI_7nm_PHY_CMN_CTRL_0); + spin_unlock_irqrestore(&pll->pll_enable_lock, flags); /* make sure phy is turned off */ wmb(); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 49433f7727c3..436d4f9fe346 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -112,6 +112,25 @@ static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg) return readl(hdmi->mmio + reg); } +static inline void hdmi_clear_bits(struct hdmi *hdmi, u32 reg, u32 mask) +{ + u32 val; + + val = hdmi_read(hdmi, reg); + val &= ~mask; + hdmi_write(hdmi, reg, val); +} + +static inline void hdmi_update_bits(struct hdmi *hdmi, u32 reg, u32 mask, u32 data) +{ + u32 val; + + val = hdmi_read(hdmi, reg); + val &= ~mask; + val |= data & mask; + hdmi_write(hdmi, reg, val); +} + static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg) { return readl(hdmi->qfprom_mmio + reg); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 7abb9243dba5..157f19bd90b4 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -58,16 +58,13 @@ static int msm_hdmi_bridge_clear_avi_infoframe(struct drm_bridge *bridge) { struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); struct hdmi *hdmi = hdmi_bridge->hdmi; - u32 val; - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); - val &= ~(HDMI_INFOFRAME_CTRL0_AVI_SEND | - HDMI_INFOFRAME_CTRL0_AVI_CONT); - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val); + hdmi_clear_bits(hdmi, REG_HDMI_INFOFRAME_CTRL0, + HDMI_INFOFRAME_CTRL0_AVI_SEND | + HDMI_INFOFRAME_CTRL0_AVI_CONT); - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1); - val &= ~HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE__MASK; - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val); + hdmi_clear_bits(hdmi, REG_HDMI_INFOFRAME_CTRL1, + HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE__MASK); return 0; } @@ -76,18 +73,15 @@ static int msm_hdmi_bridge_clear_audio_infoframe(struct drm_bridge *bridge) { struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); struct hdmi *hdmi = hdmi_bridge->hdmi; - u32 val; - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); - val &= ~(HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE); - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val); + hdmi_clear_bits(hdmi, REG_HDMI_INFOFRAME_CTRL0, + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE); - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1); - val &= ~HDMI_INFOFRAME_CTRL1_AUDIO_INFO_LINE__MASK; - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val); + hdmi_clear_bits(hdmi, REG_HDMI_INFOFRAME_CTRL1, + HDMI_INFOFRAME_CTRL1_AUDIO_INFO_LINE__MASK); return 0; } @@ -96,13 +90,11 @@ static int msm_hdmi_bridge_clear_spd_infoframe(struct drm_bridge *bridge) { struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); struct hdmi *hdmi = hdmi_bridge->hdmi; - u32 val; - val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL); - val &= ~(HDMI_GEN_PKT_CTRL_GENERIC1_SEND | - HDMI_GEN_PKT_CTRL_GENERIC1_CONT | - HDMI_GEN_PKT_CTRL_GENERIC1_LINE__MASK); - hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val); + hdmi_clear_bits(hdmi, REG_HDMI_GEN_PKT_CTRL, + HDMI_GEN_PKT_CTRL_GENERIC1_SEND | + HDMI_GEN_PKT_CTRL_GENERIC1_CONT | + HDMI_GEN_PKT_CTRL_GENERIC1_LINE__MASK); return 0; } @@ -111,14 +103,12 @@ static int msm_hdmi_bridge_clear_hdmi_infoframe(struct drm_bridge *bridge) { struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); struct hdmi *hdmi = hdmi_bridge->hdmi; - u32 val; - val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL); - val &= ~(HDMI_GEN_PKT_CTRL_GENERIC0_SEND | - HDMI_GEN_PKT_CTRL_GENERIC0_CONT | - HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE | - HDMI_GEN_PKT_CTRL_GENERIC0_LINE__MASK); - hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val); + hdmi_clear_bits(hdmi, REG_HDMI_GEN_PKT_CTRL, + HDMI_GEN_PKT_CTRL_GENERIC0_SEND | + HDMI_GEN_PKT_CTRL_GENERIC0_CONT | + HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE | + HDMI_GEN_PKT_CTRL_GENERIC0_LINE__MASK); return 0; } @@ -129,7 +119,6 @@ static int msm_hdmi_bridge_write_avi_infoframe(struct drm_bridge *bridge, struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); struct hdmi *hdmi = hdmi_bridge->hdmi; u32 buf[4] = {}; - u32 val; int i; if (len != HDMI_INFOFRAME_SIZE(AVI) || len - 3 > sizeof(buf)) { @@ -153,15 +142,13 @@ static int msm_hdmi_bridge_write_avi_infoframe(struct drm_bridge *bridge, for (i = 0; i < ARRAY_SIZE(buf); i++) hdmi_write(hdmi, REG_HDMI_AVI_INFO(i), buf[i]); - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); - val |= HDMI_INFOFRAME_CTRL0_AVI_SEND | - HDMI_INFOFRAME_CTRL0_AVI_CONT; - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val); + hdmi_update_bits(hdmi, REG_HDMI_INFOFRAME_CTRL0, + HDMI_INFOFRAME_CTRL0_AVI_SEND | HDMI_INFOFRAME_CTRL0_AVI_CONT, + HDMI_INFOFRAME_CTRL0_AVI_SEND | HDMI_INFOFRAME_CTRL0_AVI_CONT); - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL1); - val &= ~HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE__MASK; - val |= HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE(AVI_IFRAME_LINE_NUMBER); - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val); + hdmi_update_bits(hdmi, REG_HDMI_INFOFRAME_CTRL1, + HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE__MASK, + HDMI_INFOFRAME_CTRL1_AVI_INFO_LINE(AVI_IFRAME_LINE_NUMBER)); return 0; } @@ -193,12 +180,11 @@ static int msm_hdmi_bridge_write_audio_infoframe(struct drm_bridge *bridge, buffer[9] << 16 | buffer[10] << 24); - val = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); - val |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE | - HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; - hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, val); + val = HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE | + HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; + hdmi_update_bits(hdmi, REG_HDMI_INFOFRAME_CTRL0, val, val); return 0; } @@ -231,11 +217,10 @@ static int msm_hdmi_bridge_write_spd_infoframe(struct drm_bridge *bridge, for (i = 0; i < ARRAY_SIZE(buf); i++) hdmi_write(hdmi, REG_HDMI_GENERIC1(i), buf[i]); - val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL); - val |= HDMI_GEN_PKT_CTRL_GENERIC1_SEND | - HDMI_GEN_PKT_CTRL_GENERIC1_CONT | - HDMI_GEN_PKT_CTRL_GENERIC1_LINE(SPD_IFRAME_LINE_NUMBER); - hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val); + val = HDMI_GEN_PKT_CTRL_GENERIC1_SEND | + HDMI_GEN_PKT_CTRL_GENERIC1_CONT | + HDMI_GEN_PKT_CTRL_GENERIC1_LINE(SPD_IFRAME_LINE_NUMBER); + hdmi_update_bits(hdmi, REG_HDMI_GEN_PKT_CTRL, val, val); return 0; } @@ -269,12 +254,11 @@ static int msm_hdmi_bridge_write_hdmi_infoframe(struct drm_bridge *bridge, for (i = 0; i < ARRAY_SIZE(buf); i++) hdmi_write(hdmi, REG_HDMI_GENERIC0(i), buf[i]); - val = hdmi_read(hdmi, REG_HDMI_GEN_PKT_CTRL); - val |= HDMI_GEN_PKT_CTRL_GENERIC0_SEND | - HDMI_GEN_PKT_CTRL_GENERIC0_CONT | - HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE | - HDMI_GEN_PKT_CTRL_GENERIC0_LINE(VENSPEC_IFRAME_LINE_NUMBER); - hdmi_write(hdmi, REG_HDMI_GEN_PKT_CTRL, val); + val = HDMI_GEN_PKT_CTRL_GENERIC0_SEND | + HDMI_GEN_PKT_CTRL_GENERIC0_CONT | + HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE | + HDMI_GEN_PKT_CTRL_GENERIC0_LINE(VENSPEC_IFRAME_LINE_NUMBER); + hdmi_update_bits(hdmi, REG_HDMI_GEN_PKT_CTRL, val, val); return 0; } diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c index 8fb5497aac9f..7862bd67d154 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c @@ -306,9 +306,9 @@ static int msm_reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) HDMI_HDCP_DDC_CTRL_0_DISABLE); /* ACK the Failure to Clear it */ - reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_CTRL_1); - reg_val |= HDMI_HDCP_DDC_CTRL_1_FAILED_ACK; - hdmi_write(hdmi, REG_HDMI_HDCP_DDC_CTRL_1, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_HDCP_DDC_CTRL_1, + HDMI_HDCP_DDC_CTRL_1_FAILED_ACK, + HDMI_HDCP_DDC_CTRL_1_FAILED_ACK); /* Check if the FAILURE got Cleared */ reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_STATUS); @@ -324,28 +324,22 @@ static int msm_reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) DBG("Before: HDMI_DDC_SW_STATUS=0x%08x", hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS)); /* Reset HDMI DDC software status */ - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); - reg_val |= HDMI_DDC_CTRL_SW_STATUS_RESET; - hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_DDC_CTRL, HDMI_DDC_CTRL_SW_STATUS_RESET, + HDMI_DDC_CTRL_SW_STATUS_RESET); rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); - reg_val &= ~HDMI_DDC_CTRL_SW_STATUS_RESET; - hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_DDC_CTRL, HDMI_DDC_CTRL_SW_STATUS_RESET); /* Reset HDMI DDC Controller */ - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); - reg_val |= HDMI_DDC_CTRL_SOFT_RESET; - hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_DDC_CTRL, HDMI_DDC_CTRL_SOFT_RESET, + HDMI_DDC_CTRL_SOFT_RESET); /* If previous msleep is aborted, skip this msleep */ if (!rc) rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); - reg_val &= ~HDMI_DDC_CTRL_SOFT_RESET; - hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_DDC_CTRL, HDMI_DDC_CTRL_SOFT_RESET); DBG("After: HDMI_DDC_SW_STATUS=0x%08x", hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS)); } @@ -399,7 +393,6 @@ static void msm_hdmi_hdcp_reauth_work(struct work_struct *work) struct hdmi_hdcp_ctrl, hdcp_reauth_work); struct hdmi *hdmi = hdcp_ctrl->hdmi; unsigned long flags; - u32 reg_val; DBG("HDCP REAUTH WORK"); /* @@ -409,9 +402,7 @@ static void msm_hdmi_hdcp_reauth_work(struct work_struct *work) * AN1_READY bits in HDMI_HDCP_LINK0_STATUS register */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL); - reg_val &= ~HDMI_HPD_CTRL_ENABLE; - hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_HPD_CTRL, HDMI_HPD_CTRL_ENABLE); /* Disable HDCP interrupts */ hdmi_write(hdmi, REG_HDMI_HDCP_INT_CTRL, 0); @@ -431,9 +422,8 @@ static void msm_hdmi_hdcp_reauth_work(struct work_struct *work) /* Enable HPD circuitry */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL); - reg_val |= HDMI_HPD_CTRL_ENABLE; - hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_HPD_CTRL, HDMI_HPD_CTRL_ENABLE, + HDMI_HPD_CTRL_ENABLE); spin_unlock_irqrestore(&hdmi->reg_lock, flags); /* @@ -456,7 +446,6 @@ static int msm_hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 link0_status; - u32 reg_val; unsigned long flags; int rc; @@ -472,14 +461,11 @@ static int msm_hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) spin_lock_irqsave(&hdmi->reg_lock, flags); /* disable HDMI Encrypt */ - reg_val = hdmi_read(hdmi, REG_HDMI_CTRL); - reg_val &= ~HDMI_CTRL_ENCRYPTED; - hdmi_write(hdmi, REG_HDMI_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_CTRL, HDMI_CTRL_ENCRYPTED); /* Enabling Software DDC */ - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_ARBITRATION); - reg_val &= ~HDMI_DDC_ARBITRATION_HW_ARBITRATION; - hdmi_write(hdmi, REG_HDMI_DDC_ARBITRATION, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_DDC_ARBITRATION, + HDMI_DDC_ARBITRATION_HW_ARBITRATION); spin_unlock_irqrestore(&hdmi->reg_lock, flags); /* @@ -498,9 +484,8 @@ static int msm_hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) hdmi_write(hdmi, REG_HDMI_HDCP_ENTROPY_CTRL1, 0xF00DFACE); /* Disable the RngCipher state */ - reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DEBUG_CTRL); - reg_val &= ~HDMI_HDCP_DEBUG_CTRL_RNG_CIPHER; - hdmi_write(hdmi, REG_HDMI_HDCP_DEBUG_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_HDCP_DEBUG_CTRL, + HDMI_HDCP_DEBUG_CTRL_RNG_CIPHER); DBG("HDCP_DEBUG_CTRL=0x%08x", hdmi_read(hdmi, REG_HDMI_HDCP_DEBUG_CTRL)); @@ -537,15 +522,12 @@ static int msm_hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) static void msm_hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; - u32 reg_val; unsigned long flags; DBG("hdcp auth failed, queue reauth work"); /* clear HDMI Encrypt */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_CTRL); - reg_val &= ~HDMI_CTRL_ENCRYPTED; - hdmi_write(hdmi, REG_HDMI_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_CTRL, HDMI_CTRL_ENCRYPTED); spin_unlock_irqrestore(&hdmi->reg_lock, flags); hdcp_ctrl->hdcp_state = HDCP_STATE_AUTH_FAILED; @@ -555,7 +537,6 @@ static void msm_hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl) static void msm_hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; - u32 reg_val; unsigned long flags; /* @@ -563,16 +544,15 @@ static void msm_hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl) * there is no Arbitration between software and hardware for DDC */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_DDC_ARBITRATION); - reg_val |= HDMI_DDC_ARBITRATION_HW_ARBITRATION; - hdmi_write(hdmi, REG_HDMI_DDC_ARBITRATION, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_DDC_ARBITRATION, + HDMI_DDC_ARBITRATION_HW_ARBITRATION, + HDMI_DDC_ARBITRATION_HW_ARBITRATION); spin_unlock_irqrestore(&hdmi->reg_lock, flags); /* enable HDMI Encrypt */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_CTRL); - reg_val |= HDMI_CTRL_ENCRYPTED; - hdmi_write(hdmi, REG_HDMI_CTRL, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_CTRL, HDMI_CTRL_ENCRYPTED, + HDMI_CTRL_ENCRYPTED); spin_unlock_irqrestore(&hdmi->reg_lock, flags); hdcp_ctrl->hdcp_state = HDCP_STATE_AUTHENTICATED; @@ -1304,7 +1284,6 @@ end: void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; - u32 reg_val; unsigned long flags; if ((HDCP_STATE_INACTIVE != hdcp_ctrl->hdcp_state) || @@ -1315,9 +1294,7 @@ void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) /* clear HDMI Encrypt */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_CTRL); - reg_val &= ~HDMI_CTRL_ENCRYPTED; - hdmi_write(hdmi, REG_HDMI_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_CTRL, HDMI_CTRL_ENCRYPTED); spin_unlock_irqrestore(&hdmi->reg_lock, flags); hdcp_ctrl->auth_event = 0; @@ -1330,7 +1307,6 @@ void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; unsigned long flags; - u32 reg_val; if ((HDCP_STATE_INACTIVE == hdcp_ctrl->hdcp_state) || (HDCP_STATE_NO_AKSV == hdcp_ctrl->hdcp_state)) { @@ -1345,9 +1321,7 @@ void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) * AN1_READY bits in HDMI_HDCP_LINK0_STATUS register */ spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL); - reg_val &= ~HDMI_HPD_CTRL_ENABLE; - hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_HPD_CTRL, HDMI_HPD_CTRL_ENABLE); /* * Disable HDCP interrupts. @@ -1375,14 +1349,11 @@ void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) hdmi_write(hdmi, REG_HDMI_HDCP_CTRL, 0); spin_lock_irqsave(&hdmi->reg_lock, flags); - reg_val = hdmi_read(hdmi, REG_HDMI_CTRL); - reg_val &= ~HDMI_CTRL_ENCRYPTED; - hdmi_write(hdmi, REG_HDMI_CTRL, reg_val); + hdmi_clear_bits(hdmi, REG_HDMI_CTRL, HDMI_CTRL_ENCRYPTED); /* Enable HPD circuitry */ - reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL); - reg_val |= HDMI_HPD_CTRL_ENABLE; - hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val); + hdmi_update_bits(hdmi, REG_HDMI_HPD_CTRL, HDMI_HPD_CTRL_ENABLE, + HDMI_HPD_CTRL_ENABLE); spin_unlock_irqrestore(&hdmi->reg_lock, flags); hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index ac86b427c0e5..db1b655dd055 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -222,20 +222,21 @@ static void load_gpu(struct drm_device *dev) */ struct drm_gpuvm *msm_context_vm(struct drm_device *dev, struct msm_context *ctx) { - static DEFINE_MUTEX(init_lock); struct msm_drm_private *priv = dev->dev_private; + struct drm_gpuvm *vm = smp_load_acquire(&ctx->vm); /* Once ctx->vm is created it is valid for the lifetime of the context: */ - if (ctx->vm) - return ctx->vm; + if (vm) + return vm; + + guard(rwsem_write)(&ctx->ctxlock); - mutex_lock(&init_lock); if (!ctx->vm) { - ctx->vm = msm_gpu_create_private_vm( + vm = msm_gpu_create_private_vm( priv->gpu, current, !ctx->userspace_managed_vm); - + if (!IS_ERR_OR_NULL(vm)) + smp_store_release(&ctx->vm, vm); } - mutex_unlock(&init_lock); return ctx->vm; } @@ -250,7 +251,7 @@ static int context_init(struct drm_device *dev, struct drm_file *file) return -ENOMEM; INIT_LIST_HEAD(&ctx->submitqueues); - rwlock_init(&ctx->queuelock); + init_rwsem(&ctx->ctxlock); kref_init(&ctx->ref); msm_submitqueue_init(dev, ctx); @@ -422,10 +423,14 @@ static int msm_ioctl_gem_info_iova(struct drm_device *dev, { struct msm_drm_private *priv = dev->dev_private; struct msm_context *ctx = file->driver_priv; + struct drm_gpuvm *vm = msm_context_vm(dev, ctx); if (!priv->gpu) return -EINVAL; + if (!vm) + return UERR(ENOMEM, dev, "no VM"); + if (msm_context_is_vmbind(ctx)) return UERR(EINVAL, dev, "VM_BIND is enabled"); @@ -436,7 +441,7 @@ static int msm_ioctl_gem_info_iova(struct drm_device *dev, * Don't pin the memory here - just get an address so that userspace can * be productive */ - return msm_gem_get_iova(obj, msm_context_vm(dev, ctx), iova); + return msm_gem_get_iova(obj, vm, iova); } static int msm_ioctl_gem_info_set_iova(struct drm_device *dev, @@ -450,6 +455,9 @@ static int msm_ioctl_gem_info_set_iova(struct drm_device *dev, if (!priv->gpu) return -EINVAL; + if (!vm) + return UERR(ENOMEM, dev, "no VM"); + if (msm_context_is_vmbind(ctx)) return UERR(EINVAL, dev, "VM_BIND is enabled"); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 3787db8770ad..eb4bbae8557b 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -261,8 +261,6 @@ const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb); struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd); -struct drm_framebuffer * msm_alloc_stolen_fb(struct drm_device *dev, - int w, int h, int p, uint32_t format); #ifdef CONFIG_DRM_MSM_KMS_FBDEV int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, @@ -356,8 +354,6 @@ void __exit msm_dp_unregister(void); int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, struct drm_encoder *encoder, bool yuv_supported); void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display); -bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display, - const struct drm_display_mode *mode); bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display, const struct drm_display_mode *mode); bool msm_dp_wide_bus_available(const struct msm_dp *dp_display); @@ -382,12 +378,6 @@ static inline void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm { } -static inline bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display, - const struct drm_display_mode *mode) -{ - return false; -} - static inline bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display, const struct drm_display_mode *mode) { @@ -503,13 +493,6 @@ void msm_hrtimer_work_init(struct msm_hrtimer_work *work, #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) -static inline int align_pitch(int width, int bpp) -{ - int bytespp = (bpp + 7) / 8; - /* adreno needs pitch aligned to 32 pixels: */ - return bytespp * ALIGN(width, 32); -} - /* for the generated headers: */ #define INVALID_IDX(idx) ({BUG(); 0;}) #define fui(x) ({BUG(); 0;}) diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index 9b681e144c07..60c108d35d2a 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -6,7 +6,6 @@ #include <drm/drm_crtc.h> #include <drm/drm_damage_helper.h> -#include <drm/drm_file.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_framebuffer_helper.h> @@ -29,10 +28,6 @@ struct msm_framebuffer { }; #define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base) -static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, - const struct drm_format_info *info, - const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos); - static int msm_framebuffer_dirtyfb(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int flags, unsigned int color, struct drm_clip_rect *clips, @@ -139,39 +134,10 @@ const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb) return msm_fb->format; } -struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, - struct drm_file *file, const struct drm_format_info *info, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - struct drm_gem_object *bos[4] = {0}; - struct drm_framebuffer *fb; - int ret, i, n = info->num_planes; - - for (i = 0; i < n; i++) { - bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]); - if (!bos[i]) { - ret = -ENXIO; - goto out_unref; - } - } - - fb = msm_framebuffer_init(dev, info, mode_cmd, bos); - if (IS_ERR(fb)) { - ret = PTR_ERR(fb); - goto out_unref; - } - - return fb; - -out_unref: - for (i = 0; i < n; i++) - drm_gem_object_put(bos[i]); - return ERR_PTR(ret); -} - -static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, - const struct drm_format_info *info, - const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos) +static struct drm_framebuffer * +msm_framebuffer_init(struct drm_device *dev, const struct drm_format_info *info, + const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object **bos) { struct msm_drm_private *priv = dev->dev_private; struct msm_kms *kms = priv->kms; @@ -251,47 +217,33 @@ fail: return ERR_PTR(ret); } -struct drm_framebuffer * -msm_alloc_stolen_fb(struct drm_device *dev, int w, int h, int p, uint32_t format) +struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, + struct drm_file *file, + const struct drm_format_info *info, + const struct drm_mode_fb_cmd2 *mode_cmd) { - struct drm_mode_fb_cmd2 mode_cmd = { - .pixel_format = format, - .width = w, - .height = h, - .pitches = { p }, - }; - struct drm_gem_object *bo; + struct drm_gem_object *bos[4] = {0}; struct drm_framebuffer *fb; - int size; - - /* allocate backing bo */ - size = mode_cmd.pitches[0] * mode_cmd.height; - DBG("allocating %d bytes for fb %d", size, dev->primary->index); - bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC | MSM_BO_STOLEN); - if (IS_ERR(bo)) { - dev_warn(dev->dev, "could not allocate stolen bo\n"); - /* try regular bo: */ - bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC); - } - if (IS_ERR(bo)) { - DRM_DEV_ERROR(dev->dev, "failed to allocate buffer object\n"); - return ERR_CAST(bo); - } + int ret, i, n = info->num_planes; - msm_gem_object_set_name(bo, "stolenfb"); + for (i = 0; i < n; i++) { + bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]); + if (!bos[i]) { + ret = -ENXIO; + goto out_unref; + } + } - fb = msm_framebuffer_init(dev, - drm_get_format_info(dev, mode_cmd.pixel_format, - mode_cmd.modifier[0]), - &mode_cmd, &bo); + fb = msm_framebuffer_init(dev, info, mode_cmd, bos); if (IS_ERR(fb)) { - DRM_DEV_ERROR(dev->dev, "failed to allocate fb\n"); - /* note: if fb creation failed, we can't rely on fb destroy - * to unref the bo: - */ - drm_gem_object_put(bo); - return ERR_CAST(fb); + ret = PTR_ERR(fb); + goto out_unref; } return fb; + +out_unref: + for (i = 0; i < n; i++) + drm_gem_object_put(bos[i]); + return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index fd19995b12b5..89ca9da3e1f2 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -9,6 +9,7 @@ #include <drm/drm_drv.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_file.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_prime.h> @@ -40,17 +41,15 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) static void msm_fbdev_fb_destroy(struct fb_info *info) { struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par; - struct drm_framebuffer *fb = helper->fb; - struct drm_gem_object *bo = msm_framebuffer_bo(fb, 0); + struct drm_gem_object *bo = msm_framebuffer_bo(helper->fb, 0); DBG(); drm_fb_helper_fini(helper); - /* this will free the backing object */ msm_gem_put_vaddr(bo); - drm_framebuffer_remove(fb); + drm_client_buffer_delete(helper->buffer); drm_client_release(&helper->client); } @@ -89,31 +88,54 @@ static const struct drm_fb_helper_funcs msm_fbdev_helper_funcs = { int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct drm_device *dev = helper->dev; + struct drm_client_dev *client = &helper->client; + struct drm_device *dev = client->dev; + struct drm_file *file = client->file; struct msm_drm_private *priv = dev->dev_private; struct fb_info *fbi = helper->info; - struct drm_framebuffer *fb = NULL; + const struct drm_format_info *format; + u32 fourcc, pitch, handle; + u64 size; struct drm_gem_object *bo; + struct drm_client_buffer *buffer; uint64_t paddr; - uint32_t format; - int ret, pitch; - - format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); + int ret; DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width, sizes->surface_height, sizes->surface_bpp, sizes->fb_width, sizes->fb_height); - pitch = align_pitch(sizes->surface_width, sizes->surface_bpp); - fb = msm_alloc_stolen_fb(dev, sizes->surface_width, - sizes->surface_height, pitch, format); - - if (IS_ERR(fb)) { - DRM_DEV_ERROR(dev->dev, "failed to allocate fb\n"); - return PTR_ERR(fb); + fourcc = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); + format = drm_get_format_info(dev, fourcc, DRM_FORMAT_MOD_LINEAR); + /* adreno needs pitch aligned to 32 pixels: */ + pitch = drm_format_info_min_pitch(format, 0, ALIGN(sizes->surface_width, 32)); + size = ALIGN(pitch * sizes->surface_height, PAGE_SIZE); + + /* allocate backing bo */ + DBG("allocating %llu bytes for fb %d", size, dev->primary->index); + bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC | MSM_BO_STOLEN, NULL); + if (IS_ERR(bo)) { + drm_warn(dev, "could not allocate stolen bo\n"); + /* try regular bo: */ + bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC, NULL); + if (IS_ERR(bo)) { + drm_err(dev, "failed to allocate buffer object\n"); + return PTR_ERR(bo); + } } - bo = msm_framebuffer_bo(fb, 0); + msm_gem_object_set_name(bo, "stolenfb"); + + ret = drm_gem_handle_create(file, bo, &handle); + if (ret) + goto err_drm_gem_object_put; + + buffer = drm_client_buffer_create(client, sizes->surface_width, sizes->surface_height, + fourcc, handle, pitch); + if (IS_ERR(buffer)) { + ret = PTR_ERR(buffer); + goto err_drm_gem_handle_delete; + } /* * NOTE: if we can be guaranteed to be able to map buffer @@ -122,14 +144,15 @@ int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, */ ret = msm_gem_get_and_pin_iova(bo, priv->kms->vm, &paddr); if (ret) { - DRM_DEV_ERROR(dev->dev, "failed to get buffer obj iova: %d\n", ret); - goto fail; + drm_err(dev, "failed to get buffer obj iova: %d\n", ret); + goto err_drm_client_buffer_delete; } DBG("fbi=%p, dev=%p", fbi, dev); helper->funcs = &msm_fbdev_helper_funcs; - helper->fb = fb; + helper->buffer = buffer; + helper->fb = buffer->fb; fbi->fbops = &msm_fb_ops; @@ -138,18 +161,31 @@ int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, fbi->screen_buffer = msm_gem_get_vaddr(bo); if (IS_ERR(fbi->screen_buffer)) { ret = PTR_ERR(fbi->screen_buffer); - goto fail; + goto err_msm_gem_unpin; } fbi->screen_size = bo->size; fbi->fix.smem_start = paddr; fbi->fix.smem_len = bo->size; DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres); - DBG("allocated %dx%d fb", fb->width, fb->height); + DBG("allocated %dx%d fb", buffer->fb->width, buffer->fb->height); + + /* The handle is only needed for creating the framebuffer. */ + drm_gem_handle_delete(file, handle); + + /* The framebuffer still holds a reference on the GEM object. */ + drm_gem_object_put(bo); return 0; -fail: - drm_framebuffer_remove(fb); +err_msm_gem_unpin: + msm_gem_unpin_iova(bo, priv->kms->vm); + msm_gem_vma_put(bo); +err_drm_client_buffer_delete: + drm_client_buffer_delete(buffer); +err_drm_gem_handle_delete: + drm_gem_handle_delete(file, handle); +err_drm_gem_object_put: + drm_gem_object_put(bo); return ret; } diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index efd3d3c9a449..de4e60e28a71 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1093,7 +1093,9 @@ static void msm_gem_free_object(struct drm_gem_object *obj) */ kvfree(msm_obj->pages); - drm_prime_gem_destroy(obj, msm_obj->sgt); + /* In msm_gem_import() error path, sgt won't be set yet: */ + if (msm_obj->sgt) + drm_prime_gem_destroy(obj, msm_obj->sgt); } else { msm_gem_vunmap(obj); put_pages(obj); @@ -1134,10 +1136,21 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, size_t size, uint32_t flags, uint32_t *handle, char *name) { - struct drm_gem_object *obj; + struct drm_gem_object *obj, *r_obj = NULL; int ret; - obj = msm_gem_new(dev, size, flags); + if (flags & MSM_BO_NO_SHARE) { + struct msm_drm_private *priv = dev->dev_private; + struct msm_context *ctx = file->driver_priv; + struct drm_gpuvm *vm = msm_context_vm(dev, ctx); + + if (!priv->gpu || !vm) + return UERR(EINVAL, dev, "not supported with shared VM"); + + r_obj = drm_gpuvm_resv_obj(vm); + } + + obj = msm_gem_new(dev, size, flags, r_obj); if (IS_ERR(obj)) return PTR_ERR(obj); @@ -1145,15 +1158,6 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, if (name) msm_gem_object_set_name(obj, "%s", name); - if (flags & MSM_BO_NO_SHARE) { - struct msm_context *ctx = file->driver_priv; - struct drm_gem_object *r_obj = drm_gpuvm_resv_obj(ctx->vm); - - drm_gem_object_get(r_obj); - - obj->resv = r_obj->resv; - } - ret = drm_gem_handle_create(file, obj, handle); /* drop reference from allocate - handle holds it now */ @@ -1232,10 +1236,27 @@ static int msm_gem_new_impl(struct drm_device *dev, uint32_t flags, return 0; } -struct drm_gem_object *msm_gem_new(struct drm_device *dev, size_t size, uint32_t flags) +static int msm_gem_init_bookkeeping(struct drm_gem_object *obj) +{ + struct msm_drm_private *priv = obj->dev->dev_private; + + if (drm_gem_is_imported(obj)) { + drm_gem_lru_move_tail(&priv->lru.pinned, obj); + } else { + drm_gem_lru_move_tail(&priv->lru.unbacked, obj); + } + + mutex_lock(&priv->obj_lock); + list_add_tail(&to_msm_bo(obj)->node, &priv->objects); + mutex_unlock(&priv->obj_lock); + + return drm_gem_create_mmap_offset(obj); +} + +struct drm_gem_object * +msm_gem_new(struct drm_device *dev, size_t size, uint32_t flags, + struct drm_gem_object *r_obj) { - struct msm_drm_private *priv = dev->dev_private; - struct msm_gem_object *msm_obj; struct drm_gem_object *obj = NULL; int ret; @@ -1251,7 +1272,10 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, size_t size, uint32_t if (ret) return ERR_PTR(ret); - msm_obj = to_msm_bo(obj); + if (flags & MSM_BO_NO_SHARE) { + drm_gem_object_get(r_obj); + obj->resv = r_obj->resv; + } ret = drm_gem_object_init(dev, obj, size); if (ret) @@ -1264,13 +1288,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, size_t size, uint32_t */ mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER); - drm_gem_lru_move_tail(&priv->lru.unbacked, obj); - - mutex_lock(&priv->obj_lock); - list_add_tail(&msm_obj->node, &priv->objects); - mutex_unlock(&priv->obj_lock); - - ret = drm_gem_create_mmap_offset(obj); + ret = msm_gem_init_bookkeeping(obj); if (ret) goto fail; @@ -1282,11 +1300,12 @@ fail: } struct drm_gem_object *msm_gem_import(struct drm_device *dev, - struct dma_buf *dmabuf, struct sg_table *sgt) + struct dma_buf_attachment *attach, + struct sg_table *sgt) { - struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; struct drm_gem_object *obj; + struct dma_buf *dmabuf = attach->dmabuf; size_t size, npages; int ret; @@ -1296,38 +1315,35 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, if (ret) return ERR_PTR(ret); + /* + * Set import_attach here in case we hit an error path that ends + * up in drm_gem_object_put() -> msm_gem_free_object() + */ + obj->import_attach = attach; + obj->resv = dmabuf->resv; drm_gem_private_object_init(dev, obj, size); npages = size / PAGE_SIZE; msm_obj = to_msm_bo(obj); - msm_gem_lock(obj); - msm_obj->sgt = sgt; msm_obj->pages = kvmalloc_objs(struct page *, npages); if (!msm_obj->pages) { - msm_gem_unlock(obj); ret = -ENOMEM; goto fail; } ret = drm_prime_sg_to_page_array(sgt, msm_obj->pages, npages); if (ret) { - msm_gem_unlock(obj); goto fail; } - msm_gem_unlock(obj); - - drm_gem_lru_move_tail(&priv->lru.pinned, obj); - - mutex_lock(&priv->obj_lock); - list_add_tail(&msm_obj->node, &priv->objects); - mutex_unlock(&priv->obj_lock); - - ret = drm_gem_create_mmap_offset(obj); + ret = msm_gem_init_bookkeeping(obj); if (ret) goto fail; + /* Now that we are past potential failure points, set sgt: */ + msm_obj->sgt = sgt; + return obj; fail: @@ -1340,7 +1356,7 @@ void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags, uint64_t *iova) { void *vaddr; - struct drm_gem_object *obj = msm_gem_new(dev, size, flags); + struct drm_gem_object *obj = msm_gem_new(dev, size, flags, NULL); int ret; if (IS_ERR(obj)) diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 762e546d25ef..dff60cbc9d95 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -296,13 +296,14 @@ int msm_gem_cpu_fini(struct drm_gem_object *obj); int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, size_t size, uint32_t flags, uint32_t *handle, char *name); struct drm_gem_object *msm_gem_new(struct drm_device *dev, - size_t size, uint32_t flags); + size_t size, uint32_t flags, struct drm_gem_object *r_obj); void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags, struct drm_gpuvm *vm, struct drm_gem_object **bo, uint64_t *iova); void msm_gem_kernel_put(struct drm_gem_object *bo, struct drm_gpuvm *vm); struct drm_gem_object *msm_gem_import(struct drm_device *dev, - struct dma_buf *dmabuf, struct sg_table *sgt); + struct dma_buf_attachment *attach, + struct sg_table *sgt); __printf(2, 3) void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...); diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 036d34c674d9..beb7f22fd694 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -83,7 +83,7 @@ struct drm_gem_object *msm_gem_prime_import(struct drm_device *dev, struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg) { - return msm_gem_import(dev, attach->dmabuf, sg); + return msm_gem_import(dev, attach, sg); } struct dma_buf *msm_gem_prime_export(struct drm_gem_object *obj, int flags) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3c6bc90c3d48..5862db05297a 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -30,20 +30,17 @@ */ static struct msm_gem_submit *submit_create(struct drm_device *dev, - struct msm_gpu *gpu, + struct msm_gpu *gpu, struct drm_gpuvm *vm, struct msm_gpu_submitqueue *queue, uint32_t nr_bos, uint32_t nr_cmds, u64 drm_client_id) { static atomic_t ident = ATOMIC_INIT(0); struct msm_gem_submit *submit; - uint64_t sz; + size_t sz; int ret; - sz = struct_size(submit, bos, nr_bos) + - ((u64)nr_cmds * sizeof(submit->cmd[0])); - - if (sz > SIZE_MAX) - return ERR_PTR(-ENOMEM); + sz = size_add(struct_size(submit, bos, nr_bos), + array_size(sizeof(submit->cmd[0]), nr_cmds)); submit = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN); if (!submit) @@ -66,7 +63,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, kref_init(&submit->ref); submit->dev = dev; - submit->vm = msm_context_vm(dev, queue->ctx); + submit->vm = vm; submit->gpu = gpu; submit->cmd = (void *)&submit->bos[nr_bos]; submit->queue = queue; @@ -250,16 +247,14 @@ static int submit_lookup_cmds(struct msm_gem_submit *submit, sz = array_size(submit_cmd.nr_relocs, sizeof(struct drm_msm_gem_submit_reloc)); - /* check for overflow: */ - if (sz == SIZE_MAX) { - ret = -ENOMEM; - goto out; - } submit->cmd[i].relocs = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN); if (!submit->cmd[i].relocs) { ret = -ENOMEM; goto out; } + + submit->nr_cmds = i + 1; + ret = copy_from_user(submit->cmd[i].relocs, userptr, sz); if (ret) { ret = -EFAULT; @@ -554,6 +549,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_drm_private *priv = dev->dev_private; struct drm_msm_gem_submit *args = data; struct msm_context *ctx = file->driver_priv; + struct drm_gpuvm *vm = msm_context_vm(dev, ctx); struct msm_gem_submit *submit = NULL; struct msm_gpu *gpu = priv->gpu; struct msm_gpu_submitqueue *queue; @@ -569,10 +565,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (!gpu) return -ENXIO; + if (!vm) + return UERR(ENOMEM, dev, "no VM"); + if (args->pad) return -EINVAL; - if (to_msm_vm(ctx->vm)->unusable) + if (to_msm_vm(vm)->unusable) return UERR(EPIPE, dev, "context is unusable"); /* for now, we just have 3d pipe.. eventually this would need to @@ -609,7 +608,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, } } - submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds, + submit = submit_create(dev, gpu, vm, queue, args->nr_bos, args->nr_cmds, file->client_id); if (IS_ERR(submit)) { ret = PTR_ERR(submit); @@ -719,8 +718,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out; } - submit->nr_cmds = args->nr_cmds; - idr_preload(GFP_KERNEL); spin_lock(&queue->idr_lock); diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index c4cfe036066b..c11d021581e0 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -458,6 +458,8 @@ msm_gem_vm_bo_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec) return ret; } + drm_gpuvm_bo_evict(vm_bo, false); + return 0; } @@ -955,7 +957,7 @@ msm_gem_vm_close(struct drm_gpuvm *gpuvm) static struct msm_vm_bind_job * -vm_bind_job_create(struct drm_device *dev, struct drm_file *file, +vm_bind_job_create(struct drm_device *dev, struct drm_file *file, struct drm_gpuvm *vm, struct msm_gpu_submitqueue *queue, uint32_t nr_ops) { struct msm_vm_bind_job *job; @@ -972,7 +974,7 @@ vm_bind_job_create(struct drm_device *dev, struct drm_file *file, return ERR_PTR(ret); } - job->vm = msm_context_vm(dev, queue->ctx); + job->vm = vm; job->queue = queue; INIT_LIST_HEAD(&job->vm_ops); @@ -1431,6 +1433,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file) struct msm_drm_private *priv = dev->dev_private; struct drm_msm_vm_bind *args = data; struct msm_context *ctx = file->driver_priv; + struct drm_gpuvm *vm = msm_context_vm(dev, ctx); struct msm_vm_bind_job *job = NULL; struct msm_gpu *gpu = priv->gpu; struct msm_gpu_submitqueue *queue; @@ -1445,11 +1448,14 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file) if (!gpu) return -ENXIO; + if (!vm) + return UERR(ENOMEM, dev, "no VM"); + /* * Maybe we could allow just UNMAP ops? OTOH userspace should just * immediately close the device file and all will be torn down. */ - if (to_msm_vm(msm_context_vm(dev, ctx))->unusable) + if (to_msm_vm(vm)->unusable) return UERR(EPIPE, dev, "context is unusable"); /* @@ -1480,7 +1486,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file) } } - job = vm_bind_job_create(dev, file, queue, args->nr_ops); + job = vm_bind_job_create(dev, file, vm, queue, args->nr_ops); if (IS_ERR(job)) { ret = PTR_ERR(job); goto out_post_unlock; diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 18ed00e5f143..0c2c35636251 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -505,6 +505,8 @@ static void recover_worker(struct kthread_work *work) */ if (!vm->managed) msm_gem_vm_unusable(submit->vm); + + put_task_struct(task); } noreclaim_flag = memalloc_noreclaim_save(); @@ -552,11 +554,13 @@ static void recover_worker(struct kthread_work *work) msm_update_fence(ring->fctx, fence); } - /* retire completed submits, plus the one that hung: */ - retire_submits(gpu); + priv->disable_err_irq = false; gpu->funcs->recover(gpu); + /* retire completed submits, plus the one that hung: */ + retire_submits(gpu); + /* * Replay all remaining submits starting with highest priority * ring @@ -875,7 +879,7 @@ msm_gpu_create_private_vm(struct msm_gpu *gpu, struct task_struct *task, to_msm_vm(vm)->pid = get_pid(task_pid(task)); } - if (IS_ERR_OR_NULL(vm)) + if (IS_ERR_OR_NULL(vm) && kernel_managed) vm = drm_gpuvm_get(gpu->vm); return vm; diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 6c83b8cbbb90..d27d54bdb7a7 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -392,8 +392,8 @@ msm_gpu_sysprof_no_ifpc(struct msm_gpu *gpu) * struct msm_context - per-drm_file context */ struct msm_context { - /** @queuelock: synchronizes access to submitqueues list */ - rwlock_t queuelock; + /** @ctxlock: synchronizes access to submitqueues list, etc */ + struct rw_semaphore ctxlock; /** @submitqueues: list of &msm_gpu_submitqueue created by userspace */ struct list_head submitqueues; /** diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 897e42c8d5c8..da6782fca6bd 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -7,6 +7,15 @@ #include <linux/adreno-smmu-priv.h> #include <linux/io-pgtable.h> #include <linux/kmemleak.h> + +#if defined(CONFIG_ARM_DMA_USE_IOMMU) +#include <asm/dma-iommu.h> +#else +#define arm_iommu_detach_device(...) ({ }) +#define arm_iommu_release_mapping(...) ({ }) +#define to_dma_iommu_mapping(dev) NULL +#endif + #include "msm_drv.h" #include "msm_gpu_trace.h" #include "msm_mmu.h" @@ -749,6 +758,19 @@ struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks) mutex_init(&iommu->init_lock); + /* + * ARM32 attaches a DMA mapping domain to every IOMMU-backed device, + * which would make attaching our own domain fail with -EBUSY. + */ + if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) { + struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev); + + if (mapping) { + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); + } + } + ret = iommu_attach_device(iommu->domain, dev); if (ret) { iommu_domain_free(domain); diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 2d6b930b766e..59c69aa75649 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -109,9 +109,9 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, ring->memptrs_iova = memptrs_iova; ret = drm_sched_init(&ring->sched, &args); - if (ret) { + if (ret) goto fail; - } + ring->sched_initialized = true; INIT_LIST_HEAD(&ring->submits); spin_lock_init(&ring->submit_lock); @@ -133,7 +133,8 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) if (IS_ERR_OR_NULL(ring)) return; - drm_sched_fini(&ring->sched); + if (ring->sched_initialized) + drm_sched_fini(&ring->sched); msm_fence_context_free(ring->fctx); diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h index 28ca8c9f7463..3631ec283c6e 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.h +++ b/drivers/gpu/drm/msm/msm_ringbuffer.h @@ -56,6 +56,7 @@ struct msm_ringbuffer { * The job scheduler for this ring. */ struct drm_gpu_scheduler sched; + bool sched_initialized; /* * List of in-flight submits on this ring. Protected by submit_lock. diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 1a5a77b28016..d307cdd17d90 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -9,6 +9,8 @@ int msm_context_set_sysprof(struct msm_context *ctx, struct msm_gpu *gpu, int sysprof) { + guard(rwsem_write)(&ctx->ctxlock); + /* * Since pm_runtime and sysprof_active are both refcounts, we * call apply the new value first, and then unwind the previous @@ -93,18 +95,15 @@ struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_context *ctx, if (!ctx) return NULL; - read_lock(&ctx->queuelock); + guard(rwsem_read)(&ctx->ctxlock); list_for_each_entry(entry, &ctx->submitqueues, node) { if (entry->id == id) { kref_get(&entry->ref); - read_unlock(&ctx->queuelock); - return entry; } } - read_unlock(&ctx->queuelock); return NULL; } @@ -175,6 +174,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, struct msm_drm_private *priv = drm->dev_private; struct msm_gpu_submitqueue *queue; enum drm_sched_priority sched_prio; + struct drm_gpuvm *vm = NULL; unsigned ring_nr; int ret; @@ -187,6 +187,11 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, if (flags & MSM_SUBMITQUEUE_VM_BIND) { unsigned sz; + vm = msm_context_vm(drm, ctx); + + if (!vm) + return UERR(ENOMEM, drm, "no VM"); + /* Not allowed for kernel managed VMs (ie. kernel allocs VA) */ if (!msm_context_is_vmbind(ctx)) return -EINVAL; @@ -218,7 +223,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, queue->flags = flags; if (flags & MSM_SUBMITQUEUE_VM_BIND) { - struct drm_gpu_scheduler *sched = &to_msm_vm(msm_context_vm(drm, ctx))->sched; + struct drm_gpu_scheduler *sched = &to_msm_vm(vm)->sched; queue->entity = &queue->_vm_bind_entity[0]; @@ -237,7 +242,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, return ret; } - write_lock(&ctx->queuelock); + guard(rwsem_write)(&ctx->ctxlock); queue->ctx = msm_context_get(ctx); queue->id = ctx->queueid++; @@ -251,8 +256,6 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, list_add_tail(&queue->node, &ctx->submitqueues); - write_unlock(&ctx->queuelock); - return 0; } @@ -335,19 +338,16 @@ int msm_submitqueue_remove(struct msm_context *ctx, u32 id) if (!id) return -ENOENT; - write_lock(&ctx->queuelock); + guard(rwsem_write)(&ctx->ctxlock); list_for_each_entry(entry, &ctx->submitqueues, node) { if (entry->id == id) { list_del(&entry->node); - write_unlock(&ctx->queuelock); - msm_submitqueue_put(entry); return 0; } } - write_unlock(&ctx->queuelock); return -ENOENT; } diff --git a/drivers/gpu/drm/msm/registers/adreno/a3xx.xml b/drivers/gpu/drm/msm/registers/adreno/a3xx.xml index 09c9606fc3e1..21b00a17ef3e 100644 --- a/drivers/gpu/drm/msm/registers/adreno/a3xx.xml +++ b/drivers/gpu/drm/msm/registers/adreno/a3xx.xml @@ -1495,6 +1495,8 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd"> <reg32 offset="0x3058" name="VBIF_OUT_AXI_AMEMTYPE_CONF0"/> <reg32 offset="0x305e" name="VBIF_OUT_AXI_AOOO_EN"/> <reg32 offset="0x305f" name="VBIF_OUT_AXI_AOOO"/> + <reg32 offset="0x3080" name="VBIF_XIN_HALT_CTRL0"/> + <reg32 offset="0x3081" name="VBIF_XIN_HALT_CTRL1"/> <bitset name="a3xx_vbif_perf_cnt" inline="yes"> <bitfield name="CNT0" pos="0" type="boolean"/> diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx.xml index 3349c01646e1..69dd0446f8d2 100644 --- a/drivers/gpu/drm/msm/registers/adreno/a6xx.xml +++ b/drivers/gpu/drm/msm/registers/adreno/a6xx.xml @@ -1268,7 +1268,7 @@ by a particular renderpass/blit. <reg32 offset="0x3119" name="VBIF_PERF_PWR_CNT_HIGH1" variants="A6XX"/> <reg32 offset="0x311a" name="VBIF_PERF_PWR_CNT_HIGH2" variants="A6XX"/> - <reg32 offset="0x3c00" name="GBIF_CX_CONFIG" variants="A8XX-"/> + <reg32 offset="0x3c00" name="GBIF_CX_CONFIG" variants="A6XX-"/> <reg32 offset="0x3c01" name="GBIF_SCACHE_CNTL0"/> <reg32 offset="0x3c02" name="GBIF_SCACHE_CNTL1"/> <reg32 offset="0x3c03" name="GBIF_QSB_SIDE0"/> diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 7f2e594be4eb..3d363f12f66a 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -228,7 +228,7 @@ struct drm_msm_gem_cpu_fini { struct drm_msm_syncobj { __u32 handle; /* in, syncobj handle. */ - __u32 flags; /* in, from MSM_SUBMIT_SYNCOBJ_FLAGS */ + __u32 flags; /* in, from MSM_SYNCOBJ_FLAGS */ __u64 point; /* in, timepoint for timeline syncobjs. */ }; @@ -393,9 +393,9 @@ struct drm_msm_vm_bind { __s32 fence_fd; /** @queue_id: in, submitqueue id */ __u32 queue_id; - /** @in_syncobjs: in, ptr to array of drm_msm_gem_syncobj */ + /** @in_syncobjs: in, ptr to array of drm_msm_syncobj */ __u64 in_syncobjs; - /** @out_syncobjs: in, ptr to array of drm_msm_gem_syncobj */ + /** @out_syncobjs: in, ptr to array of drm_msm_syncobj */ __u64 out_syncobjs; /** @nr_in_syncobjs: in, number of entries in in_syncobj */ __u32 nr_in_syncobjs; |
