diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-09-30 20:04:03 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-10-04 00:32:50 +0300 |
| commit | 0e94059113f615af15ce0cb2e56908f7f42ffcc2 (patch) | |
| tree | 13c80b42bfd7abf291ec75a69d240af17b21c93a /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | de0cbc741818460f6da2a70a0f9edbff61f53e86 (diff) | |
| download | linux-0e94059113f615af15ce0cb2e56908f7f42ffcc2.tar.xz | |
drm/i915/dsb: Avoid reads of the DSB buffer for indexed register writes
Reading from the DSB command buffer might be somewhat expensive on
discrete GPUs because the buffer resides in GPU local memory. Avoid
such reads in the indexed register write handling by tracking the
previous instruction in intel_dsb.
TODO: actually measure this
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930170415.23841-2-ville.syrjala@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions