Merge tag 'drm-misc-next-2021-07-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.15:

UAPI Changes:
- Add modifiers for arm fixed rate compression.

Cross-subsystem Changes:
- Assorted dt binding fixes.
- Convert ssd1307fb to json-schema.
- Update a lot of irc channels to point to OFTC, as everyone moved there.
- Fix the same divide by zero for asilantfb, kyro, rivafb.

Core Changes:
- Document requirements for new atomic properties.
- Add drm_gem_fb_(begin/end)_cpu_access helpers, and use them in some drivers.
- Document drm_property_enum.value for bitfields.
- Add explicit _NO_ for MIPI_DSI flags that disable features.
- Assorted documentation fixes.
- Update fb_damage handling, and move drm_plane_enable_fb_damage_clips to core.
- Add logging and docs to RMFB ioctl.
- Assorted small fixes to dp_mst, master handling.
- Clarify drm lease usage.

Driver Changes:
- Assorted small fixes to panfrost, hibmc, bridge/nwl-dsi, rockchip, vc4.
- More drm -> linux irq conversions.
- Add support for some Logic Technologies and Multi-Inno panels.
- Expose phy-functionality for drm/rockchip, to allow controlling from the media subsystem.
- Add support for 2 AUO panels.
- Add damage handling to ssd1307fb.
- Improve FIFO handling on mxsfb.
- Assorted small fixes to vmwgfx, and bump version to 2.19 for the new ioctls.
- Improve sony acx424akp backlight handling.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a753221a-e23e-0dc4-7ca6-8c1b179738d0@linux.intel.com

1 files changed, 8 insertions, 21 deletions

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 8d98bf69d075..8a6b94b1511b 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -6,11 +6,8 @@
  * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it>
  * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com>
  * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
-
  */
 
-#include <linux/dma-buf.h>
-
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_damage_helper.h>
@@ -271,9 +268,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
 			     int x, int y, int width, int height)
 {
 	struct drm_device *dev = fb->dev;
-	struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach;
 	void *vaddr = map->vaddr; /* TODO: Use mapping abstraction properly */
-	int i, ret, tmp_ret;
+	int i, ret;
 	char *cmd;
 	struct urb *urb;
 	struct drm_rect clip;
@@ -290,17 +286,14 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
 	else if ((clip.x2 > fb->width) || (clip.y2 > fb->height))
 		return -EINVAL;
 
-	if (import_attach) {
-		ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
-					       DMA_FROM_DEVICE);
-		if (ret)
-			return ret;
-	}
+	ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+	if (ret)
+		return ret;
 
 	urb = udl_get_urb(dev);
 	if (!urb) {
 		ret = -ENOMEM;
-		goto out_dma_buf_end_cpu_access;
+		goto out_drm_gem_fb_end_cpu_access;
 	}
 	cmd = urb->transfer_buffer;
 
@@ -313,7 +306,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
 				       &cmd, byte_offset, dev_byte_offset,
 				       byte_width);
 		if (ret)
-			goto out_dma_buf_end_cpu_access;
+			goto out_drm_gem_fb_end_cpu_access;
 	}
 
 	if (cmd > (char *)urb->transfer_buffer) {
@@ -329,14 +322,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
 
 	ret = 0;
 
-out_dma_buf_end_cpu_access:
-	if (import_attach) {
-		tmp_ret = dma_buf_end_cpu_access(import_attach->dmabuf,
-						 DMA_FROM_DEVICE);
-		if (tmp_ret && !ret)
-			ret = tmp_ret; /* only update ret if not set yet */
-	}
-
+out_drm_gem_fb_end_cpu_access:
+	drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
 	return ret;
 }