diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-03-06 18:34:18 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-03-07 19:02:58 +0200 |
| commit | 14968c207a0f88c6d21c798af14fb318b90f2eb8 (patch) | |
| tree | df734a818dff5e84a7ffcd5f1ef7f33d35f473d2 | |
| parent | dbf1b1ed55badf205f649c626338288f1d076391 (diff) | |
drm/i915: Do wm readout ealier for skl+
Move the wm readout to happen earlier. This is needed because
the bw_state readout will need ddb information populated by
the wm readout.
For now limit this to skl+ as I've not really analyzed the
implications of doing this on other platforms.
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-17-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_modeset_setup.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 03c0facfad7a..6a4142d7d025 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -880,6 +880,10 @@ static void intel_modeset_readout_hw_state(struct drm_i915_private *i915) crtc_state->port_clock); } + /* TODO move here (or even earlier?) on all platforms */ + if (DISPLAY_VER(display) >= 9) + intel_wm_get_hw_state(i915); + intel_bw_update_hw_state(display); intel_cdclk_update_hw_state(display); @@ -990,7 +994,9 @@ void intel_modeset_setup_hw_state(struct drm_i915_private *i915, intel_dpll_sanitize_state(display); - intel_wm_get_hw_state(i915); + /* TODO move earlier on all platforms */ + if (DISPLAY_VER(display) < 9) + intel_wm_get_hw_state(i915); intel_wm_sanitize(i915); for_each_intel_crtc(&i915->drm, crtc) { |