diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3bd40a4a6739..5098228f1302 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12082,6 +12082,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, struct intel_crtc_state *pipe_config, bool adjust) { + struct intel_crtc *crtc = to_intel_crtc(current_config->base.crtc); bool ret = true; bool fixup_inherited = adjust && (current_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED) && @@ -12303,6 +12304,14 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_X(gmch_pfit.pgm_ratios); PIPE_CONF_CHECK_X(gmch_pfit.lvds_border_bits); + /* + * Changing the EDP transcoder input mux + * (A_ONOFF vs. A_ON) requires a full modeset. + */ + if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A && + current_config->cpu_transcoder == TRANSCODER_EDP) + PIPE_CONF_CHECK_BOOL(pch_pfit.enabled); + if (!adjust) { PIPE_CONF_CHECK_I(pipe_src_w); PIPE_CONF_CHECK_I(pipe_src_h); |