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modesetting: set capabilities up after glamor and enable offload caps. 

This moves the capabilites setting to after glamor is initialised, and
enables the offload caps in cases where they work. This enables DRI2
PRIME support with modesetting.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2016-04-29 14:01:33 +10:00 committed by Adam Jackson
parent 258588224d
commit 2378adde67
1 changed files with 16 additions and 12 deletions
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28
hw/xfree86/drivers/modesetting/driver.c
View File

@ -820,18 +820,6 @@ PreInit(ScrnInfoPtr pScrn, int flags)
return FALSE;
ms->drmmode.fd = ms->fd;
pScrn->capabilities = 0;
#ifdef DRM_CAP_PRIME
ret = drmGetCap(ms->fd, DRM_CAP_PRIME, &value);
if (ret == 0) {
if (value & DRM_PRIME_CAP_IMPORT)
pScrn->capabilities |= RR_Capability_SinkOutput;
#if GLAMOR_HAS_GBM_LINEAR
if (value & DRM_PRIME_CAP_EXPORT)
pScrn->capabilities |= RR_Capability_SourceOutput;
#endif
}
#endif
drmmode_get_default_bpp(pScrn, &ms->drmmode, &defaultdepth, &defaultbpp);
if (defaultdepth == 24 && defaultbpp == 24)
bppflags = SupportConvert32to24 | Support24bppFb;
@ -907,6 +895,22 @@ PreInit(ScrnInfoPtr pScrn, int flags)
ms->drmmode.pageflip = FALSE;
}
pScrn->capabilities = 0;
#ifdef DRM_CAP_PRIME
ret = drmGetCap(ms->fd, DRM_CAP_PRIME, &value);
if (ret == 0) {
if (value & DRM_PRIME_CAP_IMPORT) {
pScrn->capabilities |= RR_Capability_SinkOutput;
if (ms->drmmode.glamor)
pScrn->capabilities |= RR_Capability_SourceOffload;
}
#if GLAMOR_HAS_GBM_LINEAR
if (value & DRM_PRIME_CAP_EXPORT && ms->drmmode.glamor)
pScrn->capabilities |= RR_Capability_SourceOutput | RR_Capability_SinkOffload;
#endif
}
#endif
if (drmmode_pre_init(pScrn, &ms->drmmode, pScrn->bitsPerPixel / 8) == FALSE) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "KMS setup failed\n");
goto fail;