Commit 2924b8cc authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Use plane->get_hw_state() for initial plane fb readout

Since we now have a ->get_hw_state() method for planes, let's use
that during the initial plane fb readout.

v2: s/plane/i9xx_plane/ etc. (James)

Cc: James Ausmus <james.ausmus@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Suggested-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: default avatarJames Ausmus <james.ausmus@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171117191917.11506-10-ville.syrjala@linux.intel.comSigned-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
parent b1558c7e
......@@ -7413,8 +7413,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
val = I915_READ(DSPCNTR(i9xx_plane));
if (!(val & DISPLAY_PLANE_ENABLE))
if (!plane->get_hw_state(plane))
return;
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
......@@ -7427,6 +7426,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
fb->dev = dev;
val = I915_READ(DSPCNTR(i9xx_plane));
if (INTEL_GEN(dev_priv) >= 4) {
if (val & DISPPLANE_TILED) {
plane_config->tiling = I915_TILING_X;
......@@ -8442,6 +8443,9 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
if (!plane->get_hw_state(plane))
return;
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
DRM_DEBUG_KMS("failed to alloc fb\n");
......@@ -8453,8 +8457,6 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
fb->dev = dev;
val = I915_READ(PLANE_CTL(pipe, plane_id));
if (!(val & PLANE_CTL_ENABLE))
goto error;
pixel_format = val & PLANE_CTL_FORMAT_MASK;
......
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