diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 69a0682ddb6a..d30c2a389294 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -695,9 +695,13 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode; cache->fb.format = fb->format; - cache->fb.stride = fb->pitches[0]; cache->fb.modifier = fb->modifier; + /* FIXME is this correct? */ + cache->fb.stride = plane_state->color_plane[0].stride; + if (drm_rotation_90_or_270(plane_state->hw.rotation)) + cache->fb.stride *= fb->format->cpp[0]; + /* FBC1 compression interval: arbitrary choice of 1 second */ cache->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode); @@ -797,6 +801,11 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } + if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) { + fbc->no_fbc_reason = "pixel format is invalid"; + return false; + } + if (!rotation_is_valid(dev_priv, cache->fb.format->format, cache->plane.rotation)) { fbc->no_fbc_reason = "rotation unsupported"; @@ -813,11 +822,6 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } - if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) { - fbc->no_fbc_reason = "pixel format is invalid"; - return false; - } - if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && cache->fb.format->has_alpha) { fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC"; |