Patches 2-6 are:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
On Sun, Jun 5, 2022 at 11:13 PM Evan Quan <evan.quan@xxxxxxx> wrote:
>
> PMFW will handle that properly. Driver involvement may cause some
> unexpected issues.
>
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
> Change-Id: I77da7d894485a3ac6a1a956e4d2605d0bc730c25
> ---
> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> index a2db68847477..fd269b8510a5 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> @@ -1402,6 +1402,18 @@ static int smu_disable_dpms(struct smu_context *smu)
> (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
> ((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));
>
> + /*
> + * For SMU 13.0.0 and 13.0.7, PMFW will handle the DPM features(disablement or others)
> + * properly on suspend/reset/unload. Driver involvement may cause some unexpected issues.
> + */
> + switch (adev->ip_versions[MP1_HWIP][0]) {
> + case IP_VERSION(13, 0, 0):
> + case IP_VERSION(13, 0, 7):
> + return 0;
> + default:
> + break;
> + }
> +
> /*
> * For custom pptable uploading, skip the DPM features
> * disable process on Navi1x ASICs.
> @@ -1439,7 +1451,6 @@ static int smu_disable_dpms(struct smu_context *smu)
> case IP_VERSION(11, 0, 0):
> case IP_VERSION(11, 0, 5):
> case IP_VERSION(11, 0, 9):
> - case IP_VERSION(13, 0, 0):
> return 0;
> default:
> break;
> --
> 2.29.0
>
