From: Michel Dänzer <michel.daenzer@xxxxxxx>
The display engine didn't support it.
Fixes display corruption with options "TearFree" and "ShadowPrimary"
(and rotation or transforms with current xserver) on pre-R600.
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/drmmode_display.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 2555465..b4f4f1a 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -539,10 +539,11 @@ drmmode_crtc_scanout_allocate(xf86CrtcPtr crtc,
int width, int height)
{
ScrnInfoPtr pScrn = crtc->scrn;
+ RADEONInfoPtr info = RADEONPTR(pScrn);
drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
drmmode_ptr drmmode = drmmode_crtc->drmmode;
struct radeon_surface surface;
- uint32_t tiling;
+ uint32_t tiling = RADEON_CREATE_PIXMAP_TILING_MACRO;
int ret;
int pitch;
@@ -553,11 +554,11 @@ drmmode_crtc_scanout_allocate(xf86CrtcPtr crtc,
drmmode_crtc_scanout_destroy(drmmode, scanout);
}
+ if (info->ChipFamily >= CHIP_FAMILY_R600)
+ tiling |= RADEON_CREATE_PIXMAP_TILING_MICRO;
scanout->bo = radeon_alloc_pixmap_bo(pScrn, width, height, pScrn->depth,
- RADEON_CREATE_PIXMAP_TILING_MACRO |
- RADEON_CREATE_PIXMAP_TILING_MICRO,
- pScrn->bitsPerPixel, &pitch,
- &surface, &tiling);
+ tiling, pScrn->bitsPerPixel,
+ &pitch, &surface, &tiling);
if (scanout->bo == NULL)
return NULL;
--
2.8.1
