* [PATCH xf86-video-ati] Bail if there's a problem with ShadowFB
@ 2017-10-04 9:12 Michel Dänzer
[not found] ` <20171004091256.1412-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Michel Dänzer @ 2017-10-04 9:12 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
From: Michel Dänzer <michel.daenzer@amd.com>
If we hit a problem while setting up ShadowFB, just carying on trying
to set up HW acceleration instead is unlikely to work.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
---
src/radeon_kms.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index b982e425b..9ef51693a 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -1331,9 +1331,10 @@ static Bool RADEONPreInitAccel_KMS(ScrnInfoPtr pScrn)
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"GPU accel disabled or not working, using shadowfb for KMS\n");
shadowfb:
- info->r600_shadow_fb = TRUE;
if (!xf86LoadSubModule(pScrn, "shadow"))
- info->r600_shadow_fb = FALSE;
+ return FALSE;
+
+ info->r600_shadow_fb = TRUE;
return TRUE;
}
@@ -2215,7 +2216,7 @@ Bool RADEONScreenInit_KMS(ScreenPtr pScreen, int argc, char **argv)
if (info->fb_shadow == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to allocate shadow framebuffer\n");
- info->r600_shadow_fb = FALSE;
+ return FALSE;
} else {
if (!fbScreenInit(pScreen, info->fb_shadow,
pScrn->virtualX, pScrn->virtualY,
--
2.14.2
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH xf86-video-ati] Bail if there's a problem with ShadowFB
[not found] ` <20171004091256.1412-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
@ 2017-10-04 11:59 ` Deucher, Alexander
0 siblings, 0 replies; 2+ messages in thread
From: Deucher, Alexander @ 2017-10-04 11:59 UTC (permalink / raw)
To: 'Michel Dänzer', amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf
> Of Michel Dänzer
> Sent: Wednesday, October 04, 2017 5:13 AM
> To: amd-gfx@lists.freedesktop.org
> Subject: [PATCH xf86-video-ati] Bail if there's a problem with ShadowFB
>
> From: Michel Dänzer <michel.daenzer@amd.com>
>
> If we hit a problem while setting up ShadowFB, just carying on trying
> to set up HW acceleration instead is unlikely to work.
>
> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> src/radeon_kms.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/src/radeon_kms.c b/src/radeon_kms.c
> index b982e425b..9ef51693a 100644
> --- a/src/radeon_kms.c
> +++ b/src/radeon_kms.c
> @@ -1331,9 +1331,10 @@ static Bool RADEONPreInitAccel_KMS(ScrnInfoPtr
> pScrn)
> xf86DrvMsg(pScrn->scrnIndex, X_INFO,
> "GPU accel disabled or not working, using shadowfb for
> KMS\n");
> shadowfb:
> - info->r600_shadow_fb = TRUE;
> if (!xf86LoadSubModule(pScrn, "shadow"))
> - info->r600_shadow_fb = FALSE;
> + return FALSE;
> +
> + info->r600_shadow_fb = TRUE;
> return TRUE;
> }
>
> @@ -2215,7 +2216,7 @@ Bool RADEONScreenInit_KMS(ScreenPtr pScreen,
> int argc, char **argv)
> if (info->fb_shadow == NULL) {
> xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
> "Failed to allocate shadow framebuffer\n");
> - info->r600_shadow_fb = FALSE;
> + return FALSE;
> } else {
> if (!fbScreenInit(pScreen, info->fb_shadow,
> pScrn->virtualX, pScrn->virtualY,
> --
> 2.14.2
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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2017-10-04 9:12 [PATCH xf86-video-ati] Bail if there's a problem with ShadowFB Michel Dänzer
[not found] ` <20171004091256.1412-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-10-04 11:59 ` Deucher, Alexander
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