diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-11-26 17:58:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-11-26 17:58:14 +1000 |
| commit | b51c2c67ce028c64a863599dc6b96c382daa0658 (patch) | |
| tree | 1af9ad13453f5cae5862ff06518d19b92ee75c3a /drivers/gpu/drm/i915/i915_perf.c | |
| parent | 5ead67bd540ebad55145e34c8983c2d5cf1efdf0 (diff) | |
| parent | 280ffdb6ddb5de85eddd476a3bcdc19c9a80f089 (diff) | |
Merge tag 'drm-intel-fixes-2020-11-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Fix Perf/OA workaround register corruption (Lionel)
- Correct a comment statement in GVT (Yan)
- Fix GT enable/disable iterrupts, including a race condition that prevented GPU to go idle (Chris)
- Free stale request on destroying the virtual engine (Chris)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126010623.GA827684@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index e94976976571..3640d0e229d2 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -909,8 +909,13 @@ static int gen8_oa_read(struct i915_perf_stream *stream, DRM_I915_PERF_RECORD_OA_REPORT_LOST); if (ret) return ret; - intel_uncore_write(uncore, oastatus_reg, - oastatus & ~GEN8_OASTATUS_REPORT_LOST); + + intel_uncore_rmw(uncore, oastatus_reg, + GEN8_OASTATUS_COUNTER_OVERFLOW | + GEN8_OASTATUS_REPORT_LOST, + IS_GEN_RANGE(uncore->i915, 8, 10) ? + (GEN8_OASTATUS_HEAD_POINTER_WRAP | + GEN8_OASTATUS_TAIL_POINTER_WRAP) : 0); } return gen8_append_oa_reports(stream, buf, count, offset); |