diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 2 |
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c96032c0406f..a991195e5354 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2067,9 +2067,18 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, } } +static bool intel_plane_uses_fence(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + + return INTEL_GEN(dev_priv) < 4 || plane->id == PLANE_PRIMARY; +} + struct i915_vma * intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation, + bool uses_fence, unsigned long *out_flags) { struct drm_device *dev = fb->dev; @@ -2122,7 +2131,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, if (IS_ERR(vma)) goto err; - if (i915_vma_is_map_and_fenceable(vma)) { + if (uses_fence && i915_vma_is_map_and_fenceable(vma)) { int ret; /* Install a fence for tiled scan-out. Pre-i965 always needs a @@ -2836,6 +2845,7 @@ valid_fb: intel_state->vma = intel_pin_and_fence_fb_obj(fb, primary->state->rotation, + intel_plane_uses_fence(intel_state), &intel_state->flags); mutex_unlock(&dev->struct_mutex); if (IS_ERR(intel_state->vma)) { @@ -12730,6 +12740,7 @@ intel_prepare_plane_fb(struct drm_plane *plane, vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation, + intel_plane_uses_fence(to_intel_plane_state(new_state)), &to_intel_plane_state(new_state)->flags); if (!IS_ERR(vma)) to_intel_plane_state(new_state)->vma = vma; @@ -13143,6 +13154,7 @@ intel_legacy_cursor_update(struct drm_plane *plane, } else { vma = intel_pin_and_fence_fb_obj(fb, new_plane_state->rotation, + false, &to_intel_plane_state(new_plane_state)->flags); if (IS_ERR(vma)) { DRM_DEBUG_KMS("failed to pin object\n"); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 04fc4bd12329..80881218bfc9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1424,6 +1424,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, struct i915_vma * intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation, + bool uses_fence, unsigned long *out_flags); void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags); struct drm_framebuffer * diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 055f409f8b75..6f12adc06365 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -215,7 +215,7 @@ static int intelfb_create(struct drm_fb_helper *helper, */ vma = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, DRM_MODE_ROTATE_0, - &flags); + false, &flags); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto out_unlock; |