diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-06-08 11:54:15 +0300 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2021-06-08 10:22:55 -0700 |
| commit | 17c1a4b7ac6ffcebcc97442b9af4a34a95d4a1f8 (patch) | |
| tree | d37318ab07aa3b22713b41ede079ed9578a69cfa /drivers/gpu/drm/drm_format_helper.c | |
| parent | 234b40282efba8c6a8824dee2c580f3c3964be34 (diff) | |
drm/i915: Disable PSR around cdclk changes
AUX logic is often clocked from cdclk. Disable PSR to make sure
there are no hw initiated AUX transactions in flight while we
change the cdclk frequency.
Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210608085415.515342-2-gwan-gyeong.mun@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_format_helper.c')
0 files changed, 0 insertions, 0 deletions