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| author | Dave Airlie <airlied@redhat.com> | 2014-12-03 03:48:54 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-12-03 04:03:24 +0300 |
| commit | 00d6a9b6be5885ad38234cd171f6fb18a87faa7c (patch) | |
| tree | 4a374cad934066f4549cf80006c0ac596a30cb46 | |
| parent | 8b62c8c6df08ca567c78afa51aa7bbc554cede06 (diff) | |
| parent | f5475cc43c899e33098d4db44b7c5e710f16589d (diff) | |
| download | linux-00d6a9b6be5885ad38234cd171f6fb18a87faa7c.tar.xz | |
Merge branch 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
A few more small fixes for 3.18.
* 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux:
drm/radeon: kernel panic in drm_calc_vbltimestamp_from_scanoutpos with 3.18.0-rc6
drm/radeon: Ignore RADEON_GEM_GTT_WC on 32-bit x86
drm/radeon: sync all BOs involved in a CS v2
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 7 |
3 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index a3e7aed7e680..6f377de099f9 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -251,22 +251,19 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority static int radeon_cs_sync_rings(struct radeon_cs_parser *p) { - int i, r = 0; + struct radeon_cs_reloc *reloc; + int r; - for (i = 0; i < p->nrelocs; i++) { + list_for_each_entry(reloc, &p->validated, tv.head) { struct reservation_object *resv; - if (!p->relocs[i].robj) - continue; - - resv = p->relocs[i].robj->tbo.resv; + resv = reloc->robj->tbo.resv; r = radeon_semaphore_sync_resv(p->rdev, p->ib.semaphore, resv, - p->relocs[i].tv.shared); - + reloc->tv.shared); if (r) - break; + return r; } - return r; + return 0; } /* XXX: note that this is called from the legacy UMS CS ioctl as well */ diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 8309b11e674d..03586763ee86 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -795,6 +795,8 @@ int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, /* Get associated drm_crtc: */ drmcrtc = &rdev->mode_info.crtcs[crtc]->base; + if (!drmcrtc) + return -EINVAL; /* Helper routine in DRM core does all the work: */ return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 99a960a4f302..4c0d786d5c7a 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -213,6 +213,13 @@ int radeon_bo_create(struct radeon_device *rdev, if (!(rdev->flags & RADEON_IS_PCIE)) bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); +#ifdef CONFIG_X86_32 + /* XXX: Write-combined CPU mappings of GTT seem broken on 32-bit + * See https://bugs.freedesktop.org/show_bug.cgi?id=84627 + */ + bo->flags &= ~RADEON_GEM_GTT_WC; +#endif + radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ down_read(&rdev->pm.mclk_lock); |