drm/amdgpu/swsmu: default to fullscreen 3D profile for dGPUs

This uses more aggressive hueristics than the the bootup default
profile.  On windows the OS has a special fullscreen 3D mode
where this is used.  Since we don't have the equivalent on Linux
default to this profile for dGPUs.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3618
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1500
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3131
Fixes: c50fe289ed72 ("drm/amdgpu/swsmu: always force a state reprogram on init")
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 89012029e8d78a1266c67edee00f510cf3117f42..0bd88212ff2520a8e04b3c8684c76957ced83cbb 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1265,7 +1265,11 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
        smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
        smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
        smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
-       smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+
+       if (smu->is_apu)
+               smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+       else
+               smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
 
        smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
        smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;