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From: Paulo Zanoni <przanoni@gmail.com>
To: intel-gfx@lists.freedesktop.org
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: [PATCH 16/18] drm/i915: set/unset the DDI eDP backlight
Date: Tue, 23 Oct 2012 18:30:06 -0200	[thread overview]
Message-ID: <1351024208-3489-17-git-send-email-przanoni@gmail.com> (raw)
In-Reply-To: <1351024208-3489-1-git-send-email-przanoni@gmail.com>

From: Paulo Zanoni <paulo.r.zanoni@intel.com>

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 15 +++++++++++++--
 drivers/gpu/drm/i915/intel_dp.c  |  4 ++--
 drivers/gpu/drm/i915/intel_drv.h |  6 ++++--
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 30b0db7..232f2d0 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1231,12 +1231,23 @@ void intel_enable_ddi(struct intel_encoder *intel_encoder)
 		 * enabling the port.
 		 */
 		I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE);
+	} else if (type == INTEL_OUTPUT_EDP) {
+		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+		ironlake_edp_backlight_on(intel_dp);
 	}
 }
 
-void intel_disable_ddi(struct intel_encoder *encoder)
+void intel_disable_ddi(struct intel_encoder *intel_encoder)
 {
-	/* This will be needed in the future, so leave it here for now */
+	struct drm_encoder *encoder = &intel_encoder->base;
+	int type = intel_encoder->type;
+
+	if (type == INTEL_OUTPUT_EDP) {
+		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+		ironlake_edp_backlight_off(intel_dp);
+	}
 }
 
 int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6d30b2d..d926f99 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1166,7 +1166,7 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
 	ironlake_wait_panel_off(intel_dp);
 }
 
-static void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
+void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
 {
 	struct drm_device *dev = intel_dp->base.base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1192,7 +1192,7 @@ static void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
 	intel_panel_enable_backlight(dev, pipe);
 }
 
-static void ironlake_edp_backlight_off(struct intel_dp *intel_dp)
+void ironlake_edp_backlight_off(struct intel_dp *intel_dp)
 {
 	struct drm_device *dev = intel_dp->base.base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c05e892..47d62fb 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -439,6 +439,8 @@ extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
 extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
 extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
 extern bool intel_dpd_is_edp(struct drm_device *dev);
+extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
+extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
 extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
 extern int intel_edp_target_clock(struct intel_encoder *,
 				  struct drm_display_mode *mode);
@@ -602,8 +604,8 @@ extern void intel_disable_gt_powersave(struct drm_device *dev);
 extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv);
 extern void ironlake_teardown_rc6(struct drm_device *dev);
 
-extern void intel_enable_ddi(struct intel_encoder *encoder);
-extern void intel_disable_ddi(struct intel_encoder *encoder);
+extern void intel_enable_ddi(struct intel_encoder *intel_encoder);
+extern void intel_disable_ddi(struct intel_encoder *intel_encoder);
 extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
 				   enum pipe *pipe);
 extern void intel_ddi_mode_set(struct drm_encoder *encoder,
-- 
1.7.11.4

  parent reply	other threads:[~2012-10-23 20:30 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-23 20:29 [PATCH 00/18] Haswell eDP enablement v3 Paulo Zanoni
2012-10-23 20:29 ` [PATCH 01/18] drm/i915: fork a Haswell version of ironlake_crtc_{enable, disable} Paulo Zanoni
2012-10-24 13:15   ` Rodrigo Vivi
2012-10-25 11:03   ` Jani Nikula
2012-10-23 20:29 ` [PATCH 02/18] drm/i915: fix the checks inside Ironlake/Haswell crtc enable/disable Paulo Zanoni
2012-10-24 13:18   ` Rodrigo Vivi
2012-10-24 13:31   ` Paulo Zanoni
2012-10-23 20:29 ` [PATCH 03/18] drm/i915: simplify intel_crtc_driving_pch Paulo Zanoni
2012-10-25 11:13   ` Jani Nikula
2012-10-25 12:04     ` Paulo Zanoni
2012-10-25 12:37   ` Paulo Zanoni
2012-10-23 20:29 ` [PATCH 04/18] drm/i915: don't call Haswell PCH code when we can't or don't need Paulo Zanoni
2012-10-25 12:18   ` Jani Nikula
2012-10-23 20:29 ` [PATCH 05/18] drm/i915: add TRANSCODER_EDP Paulo Zanoni
2012-10-24 14:50   ` Lespiau, Damien
2012-10-24 16:33     ` Paulo Zanoni
2012-10-24 16:43       ` Daniel Vetter
2012-10-24 17:59   ` Paulo Zanoni
2012-10-25 10:23     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 06/18] drm/i915: convert PIPE_CLK_SEL to transcoder Paulo Zanoni
2012-10-24 14:55   ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 07/18] drm/i915: convert DDI_FUNC_CTL " Paulo Zanoni
2012-10-24 15:12   ` Lespiau, Damien
2012-10-24 15:30   ` Lespiau, Damien
2012-10-24 16:44     ` Paulo Zanoni
2012-10-24 18:06   ` Paulo Zanoni
2012-10-25 10:24     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 08/18] drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state Paulo Zanoni
2012-10-24 12:38   ` Daniel Vetter
2012-10-24 15:45     ` Lespiau, Damien
2012-10-24 15:50       ` Daniel Vetter
2012-10-24 18:09   ` Paulo Zanoni
2012-10-25 10:26     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 09/18] drm/i915: convert PIPECONF to use transcoder instead of pipe Paulo Zanoni
2012-10-25 11:12   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 10/18] drm/i915: convert PIPE_MSA_MISC to transcoder Paulo Zanoni
2012-10-25 11:09   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 11/18] drm/i915: convert CPU M/N timings " Paulo Zanoni
2012-10-25 11:10   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 12/18] drm/i915: convert pipe timing definitions " Paulo Zanoni
2012-10-25 11:12   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 13/18] drm/i915: implement workaround for VTOTAL when using TRANSCODER_EDP Paulo Zanoni
2012-10-23 20:44   ` Daniel Vetter
2012-10-24 13:34   ` Paulo Zanoni
2012-10-24 15:24     ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 14/18] drm/i915: select the correct pipe " Paulo Zanoni
2012-10-24 13:58   ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 15/18] drm/i915: set the correct eDP aux channel clock divider on DDI Paulo Zanoni
2012-10-24 14:07   ` Rodrigo Vivi
2012-10-23 20:30 ` Paulo Zanoni [this message]
2012-10-24 14:11   ` [PATCH 16/18] drm/i915: set/unset the DDI eDP backlight Rodrigo Vivi
2012-10-24 14:22   ` Daniel Vetter
2012-10-24 14:43     ` Paulo Zanoni
2012-10-23 20:30 ` [PATCH 17/18] drm/i915: turn the eDP DDI panel on/off Paulo Zanoni
2012-10-24 15:20   ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 18/18] drm/i915: enable DDI eDP Paulo Zanoni
2012-10-24 14:24   ` Rodrigo Vivi
2012-10-25 20:17     ` Daniel Vetter
2012-10-24 13:31 ` [PATCH 02-1/18] drm/i915: fix checks inside ironlake_crtc_{enable, disable} Paulo Zanoni
2012-10-24 13:32   ` [PATCH 02-2/18] drm/i915: fix checks inside haswell_crtc_{enable, disable} Paulo Zanoni
2012-10-25 11:07     ` Jani Nikula
2012-10-25 11:04   ` [PATCH 02-1/18] drm/i915: fix checks inside ironlake_crtc_{enable, disable} Jani Nikula

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