From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Read the double wide pipe information from hardware in i9xx_get_pipe_config(), and check it in intel_pipe_config_compare() For gen4+ double_wide is always false so the comparison can be done on all platforms. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 141f589..7abf31b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5118,6 +5118,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) return false; + if (INTEL_INFO(dev)->gen < 4) + pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; + intel_get_pipe_timings(crtc, pipe_config); i9xx_get_pfit_config(crtc, pipe_config); @@ -8708,6 +8711,8 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(ips_enabled); + PIPE_CONF_CHECK_I(double_wide); + PIPE_CONF_CHECK_I(shared_dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); -- 1.8.1.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
