XLibre/xf86-video-amdgpu
1
0
Fork 0
mirror of https://github.com/X11Libre/xf86-video-amdgpu.git synced 2026-04-14 11:04:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

present: Don't check tiling parameters with DC & DRM minor version >= 31

Browse Source 
Current DC handles any changes of tiling parameters for flips.

v2:
* Just check all tiling bits if DRM minor < 31 or DC is disabled.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
This commit is contained in:
Michel Dänzer
2019-03-01 17:42:08 +01:00
committed by Michel Dänzer
parent 2798244be7
commit a2b32e72fd
1 changed files with 11 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/amdgpu_present.c
View File

@@ -278,12 +278,18 @@ amdgpu_present_check_flip(RRCrtcPtr crtc, WindowPtr window, PixmapPtr pixmap,
return FALSE;
#endif
/* The kernel driver doesn't handle flipping between BOs with different
* tiling parameters correctly yet
/* Only DC supports advanced color management features, so we can use
* drmmode_cm_enabled as a proxy for "Is DC enabled?"
*/
if (amdgpu_pixmap_get_tiling_info(pixmap) !=
amdgpu_pixmap_get_tiling_info(screen_pixmap))
return FALSE;
if (info->dri2.pKernelDRMVersion->version_minor < 31 ||
!drmmode_cm_enabled(&info->drmmode)) {
/* The kernel driver doesn't handle flipping between BOs with
* different tiling parameters correctly
*/
if (amdgpu_pixmap_get_tiling_info(pixmap) !=
amdgpu_pixmap_get_tiling_info(screen_pixmap))
return FALSE;
}
for (i = 0, num_crtcs_on = 0; i < config->num_crtc; i++) {
if (drmmode_crtc_can_flip(config->crtc[i]))