diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-24 15:57:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-24 15:57:55 -0700 |
| commit | 005f800508eb391480f463dad3d54e5b4ec67d57 (patch) | |
| tree | 7fa2126c19a6176a947b8cd621ed4c3c81bca995 /drivers/gpu/drm/i915/i915_cmd_parser.c | |
| parent | b94d525e58dc9638dd3f98094cb468bcfb262039 (diff) | |
| parent | 67f33f30fc3cb7896cbdbd25c70395d38bfa9520 (diff) | |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Some final radeon and i915 fixes, black screens mostly"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/radeon/cik: use a separate counter for CP init timeout
drm/i915/hdmi: fix hdmi audio state readout
drm/i915: Don't leak command parser tables on suspend/resume
drm/radeon: add PX quirk for asus K53TK
drm/radeon: add a backlight quirk for Amilo Xi 2550
drm/radeon: add a module parameter for backlight control (v2)
drm/radeon: Update IH_RB_RPTR register after each processed interrupt
drm/radeon: Make IH ring overflow debugging output more useful
drm/radeon: Clear RB_OVERFLOW bit earlier
Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index dea99d92fb4a..4b7ed5289217 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -709,11 +709,13 @@ int i915_cmd_parser_init_ring(struct intel_engine_cs *ring) BUG_ON(!validate_cmds_sorted(ring, cmd_tables, cmd_table_count)); BUG_ON(!validate_regs_sorted(ring)); - ret = init_hash_table(ring, cmd_tables, cmd_table_count); - if (ret) { - DRM_ERROR("CMD: cmd_parser_init failed!\n"); - fini_hash_table(ring); - return ret; + if (hash_empty(ring->cmd_hash)) { + ret = init_hash_table(ring, cmd_tables, cmd_table_count); + if (ret) { + DRM_ERROR("CMD: cmd_parser_init failed!\n"); + fini_hash_table(ring); + return ret; + } } ring->needs_cmd_parser = true; |