diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-01-16 22:16:33 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-01-21 17:12:44 +0200 |
| commit | 1f1b673cec361b4ab20b817340f74e75d070f312 (patch) | |
| tree | e3b35f6bdd8dfc68389891a84e6dfb77a2dbd55b | |
| parent | drm/i915: Update TRANS_SET_CONTEXT_LATENCY during LRR updates (diff) | |
| download | wireguard-linux-1f1b673cec361b4ab20b817340f74e75d070f312.tar.xz wireguard-linux-1f1b673cec361b4ab20b817340f74e75d070f312.zip | |
drm/i915: Warn if someone tries to use intel_set_transcoder_timings*() on DSI outputs
intel_set_transcoder_timings*() aren't currently suitable for DSI.
Warn if someone accidentally calls them in such cases.
Cc: Paz Zcharya <pazz@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250116201637.22486-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e6501143ab7c..d0989a85e59c 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2837,6 +2837,8 @@ static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_sta u32 crtc_vdisplay, crtc_vtotal, crtc_vblank_start, crtc_vblank_end; int vsyncshift = 0; + drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)); + /* We need to be careful not to changed the adjusted mode, for otherwise * the hw state checker will get angry at the mismatch. */ crtc_vdisplay = adjusted_mode->crtc_vdisplay; @@ -2918,6 +2920,8 @@ static void intel_set_transcoder_timings_lrr(const struct intel_crtc_state *crtc const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; u32 crtc_vdisplay, crtc_vtotal, crtc_vblank_start, crtc_vblank_end; + drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)); + crtc_vdisplay = adjusted_mode->crtc_vdisplay; crtc_vtotal = adjusted_mode->crtc_vtotal; crtc_vblank_start = adjusted_mode->crtc_vblank_start; |