From: Vandana Kannan Date: Thu, 22 Jan 2015 09:47:40 +0000 (+0530) Subject: drm/i915: Enable/disable DRRS X-Git-Tag: fixes-v4.0-rc1~91^2~8^2~37 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c395578e986d707c658f902340545d99a76709bb;p=pandora-kernel.git drm/i915: Enable/disable DRRS Calling enable/disable DRRS when enable/disable DDI are called. These functions are responsible for setup of drrs data (in enable) and reset of drrs (in disable). has_drrs is true when downclock_mode is found and SEAMLESS_DRRS is set in the VBT. A check has been added for has_drrs in these functions, to make sure the functions go through only if DRRS will work on the platform with the attached panel. V2: [By Ram]: WARN_ON is used when intel_edp_drrs_enable() is called more than once [Rodrigo] Signed-off-by: Vandana Kannan Signed-off-by: Ramalingam C Reviewed-by: Rodrigo Vivi Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f10ec266b3af..ad8b73d8eaf3 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1610,6 +1610,7 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder) intel_edp_backlight_on(intel_dp); intel_psr_enable(intel_dp); + intel_edp_drrs_enable(intel_dp); } if (intel_crtc->config->has_audio) { @@ -1635,6 +1636,7 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) if (type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + intel_edp_drrs_disable(intel_dp); intel_psr_disable(intel_dp); intel_edp_backlight_off(intel_dp); } Reading git-diff-tree failed