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| author | Sonny Jiang <sonny.jiang@amd.com> | 2023-10-16 23:42:02 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-13 00:13:35 +0300 |
| commit | 785e53a83be17abb05b54fa6163684786c099af0 (patch) | |
| tree | 34a22d7bbb6d20236ec357fa6930effe3af259a1 /drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c | |
| parent | 9ab1a996dc7f492d5dea51b7c163c92a524eaf00 (diff) | |
| download | linux-785e53a83be17abb05b54fa6163684786c099af0.tar.xz | |
drm/amdgpu/jpeg5: add power gating support
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c index fbc987e299f8..71c28cc06605 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c @@ -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; } |