Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: handle default profile on on devices without fullscreen 3D
Some devices do not support fullscreen 3D.
v2: Make the check generic.
Fixes: 336568de918e ("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>
+10
-1
+10
-1
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+10
-1
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
···
1236
1236
}
1237
1237
}
1238
1238
1239
+
static bool smu_is_workload_profile_available(struct smu_context *smu,
1240
+
u32 profile)
1241
+
{
1242
+
if (profile >= PP_SMC_POWER_PROFILE_COUNT)
1243
+
return false;
1244
+
return smu->workload_map && smu->workload_map[profile].valid_mapping;
1245
+
}
1246
+
1239
1247
static int smu_sw_init(struct amdgpu_ip_block *ip_block)
1240
1248
{
1241
1249
struct amdgpu_device *adev = ip_block->adev;
···
1275
1267
smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
1276
1268
smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
1277
1269
1278
-
if (smu->is_apu)
1270
+
if (smu->is_apu ||
1271
+
!smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
1279
1272
smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
1280
1273
else
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1274
smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];