Merge tag 'drm-misc-fixes-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Fixes for 4.16. I contains fixes for deadlock on runtime suspend on few
drivers, a memory leak on non-blocking commits, a crash on color-eviction.
The is also meson and edid fixes, plus a fix for a doc warning.

* tag 'drm-misc-fixes-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/tve200: fix kernel-doc documentation comment include
  drm/meson: fix vsync buffer update
  drm: Handle unexpected holes in color-eviction
  drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits

drivers/gpu/drm/meson/meson_crtc.c

@@ -36,6 +36,7 @@
 #include "meson_venc.h"
 #include "meson_vpp.h"
 #include "meson_viu.h"
+#include "meson_canvas.h"
 #include "meson_registers.h"
 
 /* CRTC definition */
@@ -192,6 +193,11 @@ void meson_crtc_irq(struct meson_drm *priv)
 		} else
 			meson_vpp_disable_interlace_vscaler_osd1(priv);
 
+		meson_canvas_setup(priv, MESON_CANVAS_ID_OSD1,
+			   priv->viu.osd1_addr, priv->viu.osd1_stride,
+			   priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE,
+			   MESON_CANVAS_BLKMODE_LINEAR);
+
 		/* Enable OSD1 */
 		writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
 				    priv->io_base + _REG(VPP_MISC));

drivers/gpu/drm/meson/meson_drv.h

@@ -43,6 +43,9 @@ struct meson_drm {
 		bool osd1_commit;
 		uint32_t osd1_ctrl_stat;
 		uint32_t osd1_blk0_cfg[5];
+		uint32_t osd1_addr;
+		uint32_t osd1_stride;
+		uint32_t osd1_height;
 	} viu;
 
 	struct {

drivers/gpu/drm/meson/meson_plane.c

@@ -164,10 +164,9 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
 	/* Update Canvas with buffer address */
 	gem = drm_fb_cma_get_gem_obj(fb, 0);
 
-	meson_canvas_setup(priv, MESON_CANVAS_ID_OSD1,
-			   gem->paddr, fb->pitches[0],
-			   fb->height, MESON_CANVAS_WRAP_NONE,
-			   MESON_CANVAS_BLKMODE_LINEAR);
+	priv->viu.osd1_addr = gem->paddr;
+	priv->viu.osd1_stride = fb->pitches[0];
+	priv->viu.osd1_height = fb->height;
 
 	spin_unlock_irqrestore(&priv->drm->event_lock, flags);
 }