On 2/12/2025 8:45 PM, Alex Deucher wrote:
> VCN 4.0.3 doesn't support powergating so there is
> no need to call these.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Patches 1, 2 & 4
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Patch 3
Acked-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Thanks,
Lijo
> ---
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 10 ----------
> 1 file changed, 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> index e09eaf4469ddf..acda694eb74ea 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -1127,11 +1127,6 @@ static int vcn_v4_0_3_start(struct amdgpu_device *adev)
> int i, j, k, r, vcn_inst;
> uint32_t tmp;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->pm.dpm_enabled)
> - amdgpu_dpm_enable_vcn(adev, true, i);
> - }
> -
> for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
> r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
> @@ -1403,11 +1398,6 @@ static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
> vcn_v4_0_3_enable_clock_gating(adev, i);
> }
> Done:
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->pm.dpm_enabled)
> - amdgpu_dpm_enable_vcn(adev, false, i);
> - }
> -
> return 0;
> }
>
