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authorTakashi Iwai <tiwai@suse.de>2022-09-08 15:54:51 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2022-09-10 22:45:52 +0300
commitb13fa27a4b72caebe99bd483092479c3767453be (patch)
tree4953ce96bc2f910772ac22fc761d52bc64d7485a /drivers/gpu/drm/udl
parentaeb76f97fcf5bf6c094c62ac5cc22a1949751236 (diff)
downloadlinux-b13fa27a4b72caebe99bd483092479c3767453be.tar.xz
drm/udl: Pass rectangle directly to udl_handle_damage()
Just for some code simplification. Suggested-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/87tu5iauw4.wl-tiwai@suse.de
Diffstat (limited to 'drivers/gpu/drm/udl')
-rw-r--r--drivers/gpu/drm/udl/udl_modeset.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index c9b837ac26a7..d5e20bf144bc 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -244,14 +244,13 @@ static long udl_log_cpp(unsigned int cpp)
static int udl_handle_damage(struct drm_framebuffer *fb,
const struct iosys_map *map,
- int x, int y, int width, int height)
+ const struct drm_rect *clip)
{
struct drm_device *dev = fb->dev;
void *vaddr = map->vaddr; /* TODO: Use mapping abstraction properly */
int i, ret;
char *cmd;
struct urb *urb;
- struct drm_rect clip;
int log_bpp;
ret = udl_log_cpp(fb->format->cpp[0]);
@@ -259,8 +258,6 @@ static int udl_handle_damage(struct drm_framebuffer *fb,
return ret;
log_bpp = ret;
- drm_rect_init(&clip, x, y, width, height);
-
ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
if (ret)
return ret;
@@ -272,11 +269,11 @@ static int udl_handle_damage(struct drm_framebuffer *fb,
}
cmd = urb->transfer_buffer;
- for (i = clip.y1; i < clip.y2; i++) {
+ for (i = clip->y1; i < clip->y2; i++) {
const int line_offset = fb->pitches[0] * i;
- const int byte_offset = line_offset + (clip.x1 << log_bpp);
- const int dev_byte_offset = (fb->width * i + clip.x1) << log_bpp;
- const int byte_width = (clip.x2 - clip.x1) << log_bpp;
+ const int byte_offset = line_offset + (clip->x1 << log_bpp);
+ const int dev_byte_offset = (fb->width * i + clip->x1) << log_bpp;
+ const int byte_width = drm_rect_width(clip) << log_bpp;
ret = udl_render_hline(dev, log_bpp, &urb, (char *)vaddr,
&cmd, byte_offset, dev_byte_offset,
byte_width);
@@ -329,6 +326,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
struct udl_device *udl = to_udl(dev);
struct drm_display_mode *mode = &crtc_state->mode;
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_rect clip = DRM_RECT_INIT(0, 0, fb->width, fb->height);
char *buf;
char *wrptr;
int color_depth = UDL_COLOR_DEPTH_16BPP;
@@ -354,7 +352,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
udl->mode_buf_len = wrptr - buf;
- udl_handle_damage(fb, &shadow_plane_state->data[0], 0, 0, fb->width, fb->height);
+ udl_handle_damage(fb, &shadow_plane_state->data[0], &clip);
/* enable display */
udl_crtc_write_mode_to_hw(crtc);
@@ -396,8 +394,7 @@ udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
return;
if (drm_atomic_helper_damage_merged(old_plane_state, state, &rect))
- udl_handle_damage(fb, &shadow_plane_state->data[0], rect.x1, rect.y1,
- rect.x2 - rect.x1, rect.y2 - rect.y1);
+ udl_handle_damage(fb, &shadow_plane_state->data[0], &rect);
}
static const struct drm_simple_display_pipe_funcs udl_simple_display_pipe_funcs = {