diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 62cc2a600205a..ed58311e8da06 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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;