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authorJie Zhang <jie.zhang@oss.qualcomm.com>2026-06-05 01:38:20 +0530
committerRob Clark <robin.clark@oss.qualcomm.com>2026-07-16 13:37:22 -0700
commitd052d0358fb89b59718b9c24871d72006d4b89b0 (patch)
tree7a486884827e705dbc8b5ce058903a17468e83b4
parentfc7ccbc6174b79ffab5be5dca5b6e253df22f030 (diff)
downloadlinux-next-d052d0358fb89b59718b9c24871d72006d4b89b0.tar.gz
linux-next-d052d0358fb89b59718b9c24871d72006d4b89b0.zip
drm/msm/a6xx: Fix A621 GPUCC register list for state capture
A621 uses an incorrect GPUCC register list during state capture. The existing list matches A623/A663. Rename it accordingly and add a dedicated A621 GPUCC register list. Fixes: 11cdb81b3c1b ("drm/msm/a6xx: Fix gpucc register block for A621") Signed-off-by: Jie Zhang <jie.zhang@oss.qualcomm.com> Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Patchwork: https://patchwork.freedesktop.org/patch/730659/ Message-ID: <20260605-assorted-fixes-june-v1-4-2caa04f7287c@oss.qualcomm.com> Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c7
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h12
2 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 2a62a22077f9..3ea8ff8c7404 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -1244,11 +1244,12 @@ 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) ||
- adreno_is_a663(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);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
index b49d8427b59e..0a13a65f89ac 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);