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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 535650967b1a..1d4aaa9580f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -191,7 +191,8 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
}
if (!adev->enable_virtual_display) {
- r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
+ r = amdgpu_bo_pin(new_abo,
+ amdgpu_display_supported_domains(adev, new_abo->flags));
if (unlikely(r != 0)) {
DRM_ERROR("failed to pin new abo buffer before flip\n");
goto unreserve;
@@ -204,7 +205,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto unpin;
}
- r = reservation_object_get_fences_rcu(new_abo->tbo.resv, &work->excl,
+ r = dma_resv_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
&work->shared_count,
&work->shared);
if (unlikely(r != 0)) {
@@ -495,13 +496,25 @@ static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.create_handle = drm_gem_fb_create_handle,
};
-uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev)
+uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
+ uint64_t bo_flags)
{
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 &&
+ /*
+ * if amdgpu_bo_support_uswc returns false it means that USWC mappings
+ * is not supported for this board. But this mapping is required
+ * to avoid hang caused by placement of scanout BO in GTT on certain
+ * APUs. So force the BO placement to VRAM in case this architecture
+ * will not allow USWC mappings.
+ * Also, don't allow GTT domain if the BO doens't have USWC falg set.
+ */
+ if (adev->asic_type >= CHIP_CARRIZO &&
+ adev->asic_type <= CHIP_RAVEN &&
+ (adev->flags & AMD_IS_APU) &&
+ (bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
+ amdgpu_bo_support_uswc(bo_flags) &&
amdgpu_device_asic_has_dc_support(adev->asic_type))
domain |= AMDGPU_GEM_DOMAIN_GTT;
#endif