summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorShubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>2026-05-05 12:48:38 +0530
committerAlex Deucher <alexander.deucher@amd.com>2026-06-03 13:50:32 -0400
commit01f38e607a2262450d54736ad2b69497c72f36dd (patch)
tree9d52c38a898109196d98fd1085e3b9aae34e68d9
parent7e9a8506a857bbdd99759b0ede03a0c805893920 (diff)
downloadlinux-01f38e607a2262450d54736ad2b69497c72f36dd.tar.gz
linux-01f38e607a2262450d54736ad2b69497c72f36dd.zip
drm/admgpu: Add support for ATHUB 3.4.2
Add ATHUB 3_4_2 Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/athub_v3_0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
index d1bba9c64e16..b42d9876e0a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c
@@ -43,6 +43,7 @@ static uint32_t athub_v3_0_get_cg_cntl(struct amdgpu_device *adev)
data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1);
break;
case IP_VERSION(3, 3, 0):
+ case IP_VERSION(3, 4, 2):
data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0);
break;
default:
@@ -59,6 +60,7 @@ static void athub_v3_0_set_cg_cntl(struct amdgpu_device *adev, uint32_t data)
WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1, data);
break;
case IP_VERSION(3, 3, 0):
+ case IP_VERSION(3, 4, 2):
WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0, data);
break;
default:
@@ -112,6 +114,7 @@ int athub_v3_0_set_clockgating(struct amdgpu_device *adev,
case IP_VERSION(3, 0, 1):
case IP_VERSION(3, 0, 2):
case IP_VERSION(3, 3, 0):
+ case IP_VERSION(3, 4, 2):
athub_v3_0_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
athub_v3_0_update_medium_grain_light_sleep(adev,