struct drm_crtc *crtc;
struct drm_framebuffer *fb = NULL;
struct drm_pending_vblank_event *e = NULL;
+ u32 target_vblank = page_flip->sequence;
int ret = -EINVAL;
- if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
- page_flip->reserved != 0)
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS)
+ return -EINVAL;
+
+ if (page_flip->sequence != 0 && !(page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET))
+ return -EINVAL;
+
+ /* Only one of the DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags
+ * can be specified
+ */
+ if ((page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET) == DRM_MODE_PAGE_FLIP_TARGET)
return -EINVAL;
if ((page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC) && !dev->mode_config.async_page_flip)
* onwards to drive newly added DMC (Display microcontroller) in display
* engine to save and restore the state of display engine when it enter into
* low-power state and comes back to normal.
- *
- * Firmware loading status will be one of the below states: FW_UNINITIALIZED,
- * FW_LOADED, FW_FAILED.
- *
- * Once the firmware is written into the registers status will be moved from
- * FW_UNINITIALIZED to FW_LOADED and for any erroneous condition status will
- * be moved to FW_FAILED.
*/
-#define I915_CSR_KBL "i915/kbl_dmc_ver1.bin"
+#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
MODULE_FIRMWARE(I915_CSR_KBL);
#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
*/
intel_complete_page_flips(dev_priv);
- /* no reset support for gen2 */
- if (IS_GEN2(dev_priv))
- return;
+ dev_priv->modeset_restore_state = NULL;
+ dev_priv->modeset_restore_state = NULL;
+
/* reset doesn't touch the display */
- if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) {
- /*
- * Flips in the rings have been nuked by the reset,
- * so update the base address of all primary
- * planes to the the last fb to make sure we're
- * showing the correct fb after a reset.
- *
- * FIXME: Atomic will make this obsolete since we won't schedule
- * CS-based flips (which might get lost in gpu resets) any more.
- */
- intel_update_primary_planes(dev);
+ if (!gpu_reset_clobbers_display(dev_priv)) {
+ if (!state) {
+ /*
+ * Flips in the rings have been nuked by the reset,
+ * so update the base address of all primary
+ * planes to the the last fb to make sure we're
+ * showing the correct fb after a reset.
+ *
+ * FIXME: Atomic will make this obsolete since we won't schedule
+ * CS-based flips (which might get lost in gpu resets) any more.
+ */
+ intel_update_primary_planes(dev);
+ } else {
+ ret = __intel_display_resume(dev, state);
+ if (ret)
+ DRM_ERROR("Restoring old state failed with %i\n", ret);
+ }
} else {
/*
* The display has been reset as well,