[PATCH xf86-video-amdgpu] If glamor is too old for depth 30, fall back to ShadowFB
Michel Dänzer
michel at daenzer.net
Wed Feb 14 18:09:47 UTC 2018
From: Michel Dänzer <michel.daenzer at amd.com>
Instead of not starting up at all.
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/amdgpu_kms.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 15adb2938..e1aae9952 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -1083,14 +1083,7 @@ static Bool AMDGPUPreInitVisual(ScrnInfoPtr pScrn)
case 15:
case 16:
case 24:
- break;
-
case 30:
- if (xorgGetVersion() < XORG_VERSION_NUMERIC(1,19,99,1,0)) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Depth 30 requires Xorg >= 1.19.99.1\n");
- return FALSE;
- }
break;
default:
@@ -1173,6 +1166,14 @@ static Bool AMDGPUPreInitAccel_KMS(ScrnInfoPtr pScrn)
use_glamor = FALSE;
#endif
+ if (pScrn->depth == 30 && use_glamor &&
+ xorgGetVersion() < XORG_VERSION_NUMERIC(1,19,99,1,0)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Depth 30 is not supported by GLAMOR with "
+ "Xorg < 1.19.99.1\n");
+ goto shadowfb;
+ }
+
#ifdef DRI2
info->dri2.available = ! !xf86LoadSubModule(pScrn, "dri2");
#endif
@@ -1190,6 +1191,7 @@ static Bool AMDGPUPreInitAccel_KMS(ScrnInfoPtr pScrn)
"ShadowFB\n");
}
} else {
+shadowfb:
xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
"GPU acceleration disabled, using ShadowFB\n");
}
--
2.16.1
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