From: Ville Syrjälä Date: Wed, 4 Sep 2013 15:30:03 +0000 (+0300) Subject: drm/i915: Add double_wide readout and checking X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=282740f73a93461645bb87cd62e428aa625619fb;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Add double_wide readout and checking 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 Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 94c85214daf4..d01a800f8a36 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5042,6 +5042,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } } + 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); @@ -8761,6 +8764,8 @@ 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);