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drm/amdgpu: Avoid querying DRM MGCG status

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MP0 v13.0.6 SOCs don't support DRM MGCG.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2023-11-30 16:35:58 +05:30
committed by Alex Deucher
parent 555e39f027
commit 27b024a88a
1 changed files with 2 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/soc15.c
+2 -1
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@@ -1429,7 +1429,8 @@ static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
adev->hdp.funcs->get_clock_gating_state(adev, flags);
if (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) {
if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) &&
(amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))) {
/* AMD_CG_SUPPORT_DRM_MGCG */
data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
if (!(data & 0x01000000))