diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-10-14 11:09:39 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-10-26 09:40:09 +0200 |
| commit | fcf918ffd3b35e288097036c04af7446b2c6f2f1 (patch) | |
| tree | 31d01ac41fb61c6685f0cf49800361789872c608 /drivers | |
| parent | drm/i915: Remove memory frequency calculation (diff) | |
| download | linux-fcf918ffd3b35e288097036c04af7446b2c6f2f1.tar.xz linux-fcf918ffd3b35e288097036c04af7446b2c6f2f1.zip | |
drm/i915: Convert unconditional clflush to drm_clflush_virt_range()
This one is apparently a "clflush for good measure", so bit more
justification (if you can call it that) than some of the others.
Convert to drm_clflush_virt_range() again so that machines without
clflush will survive the ordeal.
Cc: stable@vger.kernel.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Thomas Hellström <thomas.hellstrom@intel.com> #v1
Fixes: 12ca695d2c1e ("drm/i915: Do not share hwsp across contexts any more, v8.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014090941.12159-3-ville.syrjala@linux.intel.com
Reviewed-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit af7b6d234eefa30c461cc16912bafb32b9e6141c)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 1257f4f11e66..23d7328892ed 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -225,7 +225,7 @@ void intel_timeline_reset_seqno(const struct intel_timeline *tl) memset(hwsp_seqno + 1, 0, TIMELINE_SEQNO_BYTES - sizeof(*hwsp_seqno)); WRITE_ONCE(*hwsp_seqno, tl->seqno); - clflush(hwsp_seqno); + drm_clflush_virt_range(hwsp_seqno, TIMELINE_SEQNO_BYTES); } void intel_timeline_enter(struct intel_timeline *tl) |