Am 12.01.2018 um 20:58 schrieb Alex Deucher:
Check if DC is enabled before allowing scanout buffers
to be pinned in system memory.
Signed-off-by: Alex Deucher <[email protected]>
Reviewed-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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;
}
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