diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-28 10:50:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-28 10:50:38 -0700 |
| commit | b35f0ca74f055cc322fcbc6ec8c31cfb8dad892f (patch) | |
| tree | f5769d1bc2e96d755d212b9f68ffdb376bde45cf /drivers/gpu/drm/i915/gvt/cmd_parser.c | |
| parent | 5345da892c0771ac1276283a29ba4bcd7ec426df (diff) | |
| parent | ce485df43dc286f3ad96f9992b22e3974d051c44 (diff) | |
Merge tag 'drm-fixes-for-v4.14-rc7' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Two amd fixes, one i915 core and a few i915 GVT fixes, things seem
fairly quiet"
* tag 'drm-fixes-for-v4.14-rc7' of git://people.freedesktop.org/~airlied/linux:
drm/i915/gvt: Adding ACTHD mmio read handler
drm/i915/gvt: Extract mmio_read_from_hw() common function
drm/i915/gvt: Refine MMIO_RING_F()
drm/i915/gvt: properly check per_ctx bb valid state
drm/i915/perf: fix perf enable/disable ioctls with 32bits userspace
drm/amd/amdgpu: Remove workaround check for UVD6 on APUs
drm/amd/powerplay: fix uninitialized variable
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 21c36e256884..d4726a3358a4 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2723,6 +2723,9 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) uint32_t per_ctx_start[CACHELINE_DWORDS] = {0}; unsigned char *bb_start_sva; + if (!wa_ctx->per_ctx.valid) + return 0; + per_ctx_start[0] = 0x18800001; per_ctx_start[1] = wa_ctx->per_ctx.guest_gma; |