xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm: Print the fb dimensions when the src coord check fails

Browse Source 
When debugging bad plane source coordinates it helps to have an
idea of what the framebuffer dimensions are.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171101183533.28466-1-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2017-11-01 20:35:33 +02:00
committed by Gustavo Padovan
parent 0a2adb02d7
commit 0338f0d0d7
2 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/drm_framebuffer.c
View File

@@ -78,11 +78,12 @@ int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
src_h > fb_height ||
src_y > fb_height - src_h) {
DRM_DEBUG_KMS("Invalid source coordinates "
"%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
"%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
src_w >> 16, ((src_w & 0xffff) * 15625) >> 10,
src_h >> 16, ((src_h & 0xffff) * 15625) >> 10,
src_x >> 16, ((src_x & 0xffff) * 15625) >> 10,
src_y >> 16, ((src_y & 0xffff) * 15625) >> 10);
src_y >> 16, ((src_y & 0xffff) * 15625) >> 10,
fb->width, fb->height);
return -ENOSPC;
}