Commit 094e640d authored by Emily Deng's avatar Emily Deng Committed by Alex Deucher

drm/amdgpu/virtual_dce: No need to pin the fb's bo

For virtual display, no need to pin the fb's bo.
Signed-off-by: default avatarEmily Deng <Emily.Deng@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e3d09307
......@@ -188,10 +188,12 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto cleanup;
}
r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
if (unlikely(r != 0)) {
DRM_ERROR("failed to pin new abo buffer before flip\n");
goto unreserve;
if (!adev->enable_virtual_display) {
r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
if (unlikely(r != 0)) {
DRM_ERROR("failed to pin new abo buffer before flip\n");
goto unreserve;
}
}
r = amdgpu_ttm_alloc_gart(&new_abo->tbo);
......@@ -211,7 +213,8 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
amdgpu_bo_get_tiling_flags(new_abo, &tiling_flags);
amdgpu_bo_unreserve(new_abo);
work->base = amdgpu_bo_gpu_offset(new_abo);
if (!adev->enable_virtual_display)
work->base = amdgpu_bo_gpu_offset(new_abo);
work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
amdgpu_get_vblank_counter_kms(dev, work->crtc_id);
......@@ -242,9 +245,10 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto cleanup;
}
unpin:
if (unlikely(amdgpu_bo_unpin(new_abo) != 0)) {
DRM_ERROR("failed to unpin new abo in error path\n");
}
if (!adev->enable_virtual_display)
if (unlikely(amdgpu_bo_unpin(new_abo) != 0))
DRM_ERROR("failed to unpin new abo in error path\n");
unreserve:
amdgpu_bo_unreserve(new_abo);
......
......@@ -167,19 +167,6 @@ static void dce_virtual_crtc_disable(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
if (crtc->primary->fb) {
int r;
struct amdgpu_bo *abo;
abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
r = amdgpu_bo_reserve(abo, true);
if (unlikely(r))
DRM_ERROR("failed to reserve abo before unpin\n");
else {
amdgpu_bo_unpin(abo);
amdgpu_bo_unreserve(abo);
}
}
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
amdgpu_crtc->encoder = NULL;
......@@ -692,7 +679,9 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
drm_crtc_vblank_put(&amdgpu_crtc->base);
schedule_work(&works->unpin_work);
amdgpu_bo_unref(&works->old_abo);
kfree(works->shared);
kfree(works);
return 0;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment