rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/gpu/drm/omapdrm/omap_fb.c
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@@ -1,24 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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  * Author: Rob Clark <rob@ti.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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6
 
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-#include <linux/seq_file.h>
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+#include <linux/dma-mapping.h>
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8
 
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-#include <drm/drm_crtc.h>
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-#include <drm/drm_crtc_helper.h>
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+#include <drm/drm_modeset_helper.h>
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+#include <drm/drm_fourcc.h>
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 #include <drm/drm_gem_framebuffer_helper.h>
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12
 
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 #include "omap_dmm_tiler.h"
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@@ -66,8 +55,27 @@
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 	struct mutex lock;
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 };
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+static int omap_framebuffer_dirty(struct drm_framebuffer *fb,
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+				  struct drm_file *file_priv,
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+				  unsigned flags, unsigned color,
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+				  struct drm_clip_rect *clips,
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+				  unsigned num_clips)
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+{
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+	struct drm_crtc *crtc;
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+
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+	drm_modeset_lock_all(fb->dev);
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+
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+	drm_for_each_crtc(crtc, fb->dev)
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+		omap_crtc_flush(crtc);
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+
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+	drm_modeset_unlock_all(fb->dev);
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+
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+	return 0;
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+}
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+
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 static const struct drm_framebuffer_funcs omap_framebuffer_funcs = {
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 	.create_handle = drm_gem_fb_create_handle,
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+	.dirty = omap_framebuffer_dirty,
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 	.destroy = drm_gem_fb_destroy,
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 };
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@@ -87,7 +95,7 @@
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95
 
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 bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb)
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 {
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-	return omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED;
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+	return omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK;
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 }
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 /* Note: DRM rotates counter-clockwise, TILER & DSS rotates clockwise */
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@@ -127,7 +135,6 @@
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 {
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 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
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 	const struct drm_format_info *format = omap_fb->format;
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-	struct plane *plane = &omap_fb->planes[0];
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 	u32 x, y, orient = 0;
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 	info->fourcc = fb->format->format;
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@@ -146,7 +153,7 @@
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 	x = state->src_x >> 16;
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 	y = state->src_y >> 16;
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-	if (omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED) {
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+	if (omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK) {
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 		u32 w = state->src_w >> 16;
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 		u32 h = state->src_h >> 16;
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159
 
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@@ -201,10 +208,8 @@
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 	info->screen_width /= format->cpp[0];
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 	if (fb->format->format == DRM_FORMAT_NV12) {
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-		plane = &omap_fb->planes[1];
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-
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 		if (info->rotation_type == OMAP_DSS_ROT_TILER) {
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-			WARN_ON(!(omap_gem_flags(fb->obj[1]) & OMAP_BO_TILED));
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+			WARN_ON(!(omap_gem_flags(fb->obj[1]) & OMAP_BO_TILED_MASK));
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 			omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2,
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 						  &info->p_uv_addr);
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 		} else {
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@@ -298,7 +303,9 @@
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 struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
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 		struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
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 {
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-	unsigned int num_planes = drm_format_num_planes(mode_cmd->pixel_format);
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+	const struct drm_format_info *info = drm_get_format_info(dev,
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+								 mode_cmd);
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+	unsigned int num_planes = info->num_planes;
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 	struct drm_gem_object *bos[4];
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 	struct drm_framebuffer *fb;
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 	int i;
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@@ -319,7 +326,7 @@
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 error:
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 	while (--i >= 0)
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-		drm_gem_object_unreference_unlocked(bos[i]);
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+		drm_gem_object_put(bos[i]);
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 	return fb;
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 }
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@@ -337,7 +344,7 @@
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 			dev, mode_cmd, mode_cmd->width, mode_cmd->height,
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 			(char *)&mode_cmd->pixel_format);
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-	format = drm_format_info(mode_cmd->pixel_format);
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+	format = drm_get_format_info(dev, mode_cmd);
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 	for (i = 0; i < ARRAY_SIZE(formats); i++) {
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 		if (formats[i] == mode_cmd->pixel_format)