diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-18 08:40:34 +0200 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-02-21 09:37:19 +0000 |
| commit | afc189df6bcc6be65961deb54e15ec60e7f85337 (patch) | |
| tree | 6347d9e9cfbe7fd87524e8cae3170a496214f0e2 /tools/perf/scripts/python/sctop.py | |
| parent | a40ee54e9a0958406469d46def03eec62aea0b69 (diff) | |
drm/i915: Correctly populate use_sagv_wm for all pipes
When changing between SAGV vs. no SAGV on tgl+ we have to
update the use_sagv_wm flag for all the crtcs or else
an active pipe not already in the state will end up using
the wrong watermarks. That is especially bad when we end up
with the tighter non-SAGV watermarks with SAGV enabled.
Usually ends up in underruns.
Cc: stable@vger.kernel.org
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Fixes: 7241c57d3140 ("drm/i915: Add TGL+ SAGV support")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218064039.12834-2-ville.syrjala@linux.intel.com
(cherry picked from commit 8dd8ffb824ca7b897ce9f2082ffa7e64831c22dc)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions