diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2018-01-12 22:56:49 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:17:39 +0300 |
| commit | 2c9c178b7d76efd9933e709c16063e65135aca74 (patch) | |
| tree | d8eaccd10e457b157964d160991536a3bb5ce258 /drivers/gpu/drm | |
| parent | 5d43be0ccbc2f94aa872dfbe37c969510b8c77d6 (diff) | |
| download | linux-2c9c178b7d76efd9933e709c16063e65135aca74.tar.xz | |
drm/amdgpu: only allow scatter/gather display with DC
Check if DC is enabled before allowing scanout buffers
to be pinned in system memory.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 8ede2645a06c..859942552e9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -507,9 +507,12 @@ uint32_t amdgpu_display_framebuffer_domains(struct amdgpu_device *adev) { uint32_t domain = AMDGPU_GEM_DOMAIN_VRAM; +#if defined(CONFIG_DRM_AMD_DC) if (adev->asic_type >= CHIP_CARRIZO && adev->asic_type < CHIP_RAVEN && - adev->flags & AMD_IS_APU) + adev->flags & AMD_IS_APU && + amdgpu_device_asic_has_dc_support(adev->asic_type)) domain |= AMDGPU_GEM_DOMAIN_GTT; +#endif return domain; } |