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

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

@ -907,11 +907,12 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
state->src_h > fb_height ||
state->src_y > fb_height - state->src_h) {
DRM_DEBUG_ATOMIC("Invalid source coordinates "
"%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
"%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
state->src_w >> 16, ((state->src_w & 0xffff) * 15625) >> 10,
state->src_h >> 16, ((state->src_h & 0xffff) * 15625) >> 10,
state->src_x >> 16, ((state->src_x & 0xffff) * 15625) >> 10,
state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10);
state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10,
state->fb->width, state->fb->height);
return -ENOSPC;
}

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;
}