From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: [PATCH 9/9] drm/i915: Hook PSR functionality Date: Wed, 30 Jan 2013 16:24:51 -0200 Message-ID: <1359570291-2170-10-git-send-email-rodrigo.vivi@gmail.com> References: <1359570291-2170-1-git-send-email-rodrigo.vivi@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1359570291-2170-1-git-send-email-rodrigo.vivi@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org PSR must be enabled after transcoder and port are running. And it is only available for HSW. v2: move enable/disable to intel_ddi Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_ddi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index feb7a4a..1dba035d 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1306,6 +1306,7 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder) struct intel_dp *intel_dp = enc_to_intel_dp(encoder); ironlake_edp_backlight_on(intel_dp); + intel_edp_enable_psr(intel_dp); } } @@ -1318,6 +1319,7 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) struct intel_dp *intel_dp = enc_to_intel_dp(encoder); ironlake_edp_backlight_off(intel_dp); + intel_edp_disable_psr(intel_dp); } } -- 1.7.11.7