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drm/amdgpu: handle default profile on on devices without fullscreen 3D

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BugLink: https://bugs.launchpad.net/bugs/2099996

commit 7c210ca5a2d72868e5a052fc533d5dcb7e070f89 upstream.

Some devices do not support fullscreen 3D.

v2: Make the check generic.

Fixes: ec1aab7816b0 ("drm/amdgpu/swsmu: default to fullscreen 3D profile for dGPUs")
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Kenneth Feng <kenneth.feng@amd.com>
Cc: Lijo Lazar <lijo.lazar@amd.com>
(cherry picked from commit 1cdd67510e54e3832f14a885dbf5858584558650)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Alex Deucher
2025-02-25 22:59:22 +09:00
committed by Stefan Bader
parent ae6a30e2d1
commit 8276125709
1 changed files with 10 additions and 1 deletions
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drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+10 -1
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@@ -1192,6 +1192,14 @@ static void smu_init_xgmi_plpd_mode(struct smu_context *smu)
smu->plpd_mode = XGMI_PLPD_NONE;
}
static bool smu_is_workload_profile_available(struct smu_context *smu,
u32 profile)
{
if (profile >= PP_SMC_POWER_PROFILE_COUNT)
return false;
return smu->workload_map && smu->workload_map[profile].valid_mapping;
}
static int smu_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1223,7 +1231,8 @@ static int smu_sw_init(void *handle)
smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
if (smu->is_apu)
if (smu->is_apu ||
!smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
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];