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drm/amdgpu/jpeg5: add power gating support

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Add PG support for JPEG5

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sonny Jiang
2023-10-16 16:42:02 -04:00
committed by Alex Deucher
parent 9ab1a996dc
commit 785e53a83b
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
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@@ -261,6 +261,14 @@ static int jpeg_v5_0_0_enable_static_power_gating(struct amdgpu_device *adev)
UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),
2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);
}
return 0;
}