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From: Keith Packard <keithp@keithp.com>
To: Dave Airlie <airlied@redhat.com>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	intel-gfx@lists.freedesktop.org,
	Keith Packard <keithp@keithp.com>
Subject: [PATCH 07/21] drm/i915: Check for eDP inside intel_edp_panel_vdd_on/off
Date: Thu, 29 Sep 2011 18:09:39 -0700	[thread overview]
Message-ID: <1317344993-24945-8-git-send-email-keithp@keithp.com> (raw)
In-Reply-To: <1317344993-24945-1-git-send-email-keithp@keithp.com>

Cleans up code dealing with eDP VDD a bit.  Remove redundant checks in
callers

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 drivers/gpu/drm/i915/intel_dp.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a983d0f..da725d8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -832,6 +832,8 @@ static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 pp;
 
+	if (!is_edp(intel_dp))
+		return;
 	/*
 	 * If the panel wasn't on, make sure there's not a currently
 	 * active PP sequence before enabling AUX VDD.
@@ -853,6 +855,8 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 pp;
 
+	if (!is_edp(intel_dp))
+		return;
 	pp = I915_READ(PCH_PP_CONTROL);
 	pp &= ~PANEL_UNLOCK_MASK;
 	pp |= PANEL_UNLOCK_REGS;
@@ -1034,15 +1038,13 @@ static void intel_dp_commit(struct drm_encoder *encoder)
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 	struct drm_device *dev = encoder->dev;
 
-	if (is_edp(intel_dp))
-		ironlake_edp_panel_vdd_on(intel_dp);
+	ironlake_edp_panel_vdd_on(intel_dp);
 
 	intel_dp_start_link_train(intel_dp);
 
-	if (is_edp(intel_dp)) {
+	if (is_edp(intel_dp))
 		ironlake_edp_panel_on(intel_dp);
-		ironlake_edp_panel_vdd_off(intel_dp);
-	}
+	ironlake_edp_panel_vdd_off(intel_dp);
 
 	intel_dp_complete_link_train(intel_dp);
 
@@ -1070,15 +1072,13 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
 		if (is_edp(intel_dp) && !is_pch_edp(intel_dp))
 			ironlake_edp_pll_off(encoder);
 	} else {
-		if (is_edp(intel_dp))
-			ironlake_edp_panel_vdd_on(intel_dp);
+		ironlake_edp_panel_vdd_on(intel_dp);
 		intel_dp_sink_dpms(intel_dp, mode);
 		if (!(dp_reg & DP_PORT_EN)) {
 			intel_dp_start_link_train(intel_dp);
-			if (is_edp(intel_dp)) {
+			if (is_edp(intel_dp))
 				ironlake_edp_panel_on(intel_dp);
-				ironlake_edp_panel_vdd_off(intel_dp);
-			}
+			ironlake_edp_panel_vdd_off(intel_dp);
 			intel_dp_complete_link_train(intel_dp);
 		}
 		if (is_edp(intel_dp))
-- 
1.7.6.3


  parent reply	other threads:[~2011-09-30  1:10 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-19 22:21 drm/i915: eDP cleanup patch series -- fixes SNB MacBook Air Keith Packard
2011-09-19 22:21 ` [PATCH 1/9] drm/i915: Enable digital port hotplug on PCH systems Keith Packard
2011-09-19 22:21 ` [PATCH 2/9] drm/i915: Remove extra 300ms delay during eDP mode setting Keith Packard
2011-09-19 22:21 ` [PATCH 3/9] drm/i915: Only use VBT panel mode on eDP if no EDID is found Keith Packard
2011-09-19 22:21 ` [PATCH 4/9] drm/i915: Check eDP power when doing aux channel communications Keith Packard
2011-09-19 22:21 ` [PATCH 5/9] drm/i915: Unlock PCH_PP_CONTROL always Keith Packard
2011-09-19 22:22 ` [PATCH 6/9] drm/i915: Make sure eDP power is on before using aux channel Keith Packard
2011-09-21  3:50   ` [Intel-gfx] " Jesse Barnes
2011-09-21  4:45     ` Keith Packard
2011-09-23  2:55       ` Jesse Barnes
2011-09-23  5:07         ` Keith Packard
2011-09-19 22:22 ` [PATCH 7/9] drm/i915: Correct eDP panel power sequencing delay computations Keith Packard
2011-09-19 22:22 ` [PATCH 8/9] drm/i915: Move eDP panel fixed mode from dev_priv to intel_dp Keith Packard
2011-09-19 22:22 ` [PATCH 9/9] drm/i915: Disable eDP VDD in a delayed work proc instead of synchronously Keith Packard
2011-09-21  4:17   ` [Intel-gfx] " Jesse Barnes
2011-09-21  4:51     ` Keith Packard
2011-09-23  3:22       ` Jesse Barnes
2011-09-30  1:09         ` [PATCH 00/24] MacBook Air patch sequence (v2) Keith Packard
2011-09-30  1:09           ` [PATCH 01/21] drm/i915: Enable digital port hotplug on PCH systems Keith Packard
2011-09-30 16:17             ` [Intel-gfx] " Daniel Vetter
2011-10-03 20:34               ` Jesse Barnes
2011-09-30  1:09           ` [PATCH 02/21] drm/i915: Shut down PCH interrupts during irq_uninstall Keith Packard
2011-09-30 16:20             ` Daniel Vetter
2011-09-30 17:44               ` Keith Packard
2011-09-30 17:56                 ` Daniel Vetter
2011-09-30  1:09           ` [PATCH 03/21] drm/i915: Remove extra 300ms delay during eDP mode setting Keith Packard
2011-09-30 16:27             ` Daniel Vetter
2011-09-30 17:50               ` Keith Packard
2011-09-30 17:58                 ` Daniel Vetter
2011-09-30 18:09                   ` Daniel Vetter
2011-09-30 18:28                     ` Keith Packard
2011-09-30  1:09           ` [PATCH 04/21] drm/i915: Only use VBT panel mode on eDP if no EDID is found Keith Packard
2011-09-30 16:32             ` Daniel Vetter
2011-09-30 17:58               ` Keith Packard
2011-10-03 20:42                 ` [Intel-gfx] " Jesse Barnes
2011-09-30  1:09           ` [PATCH 05/21] drm/i915: Check eDP power when doing aux channel communications Keith Packard
2011-09-30 17:02             ` [Intel-gfx] " Daniel Vetter
2011-09-30 18:01               ` Keith Packard
2011-09-30 18:11                 ` Daniel Vetter
2011-09-30 18:23                 ` Chris Wilson
2011-10-03 20:48             ` Jesse Barnes
2011-09-30  1:09           ` [PATCH 06/21] drm/i915: Unlock PCH_PP_CONTROL always Keith Packard
2011-09-30 17:09             ` [Intel-gfx] " Daniel Vetter
2011-09-30 18:01               ` Keith Packard
2011-09-30 23:14               ` Keith Packard
2011-10-01  9:35                 ` Daniel Vetter
2011-09-30  1:09           ` Keith Packard [this message]
2011-09-30 17:13             ` [Intel-gfx] [PATCH 07/21] drm/i915: Check for eDP inside intel_edp_panel_vdd_on/off Daniel Vetter
2011-09-30 18:02               ` Keith Packard
2011-09-30  1:09           ` [PATCH 08/21] drm/i915: Turn force VDD back off when panel running in intel_dp_dpms Keith Packard
2011-09-30 17:15             ` [Intel-gfx] " Daniel Vetter
2011-09-30  1:09           ` [PATCH 09/21] drm/i915: Delay DP i2c initialization until panel power timings are computed Keith Packard
2011-09-30 17:25             ` [Intel-gfx] " Daniel Vetter
2011-09-30  1:09           ` [PATCH 10/21] drm/i915: Wrap DP EDID fetch functions to enable eDP panel power Keith Packard
2011-09-30 17:32             ` Daniel Vetter
2011-10-03 20:59             ` [Intel-gfx] " Jesse Barnes
2011-09-30  1:09           ` [PATCH 11/21] drm/i915: Enable eDP panel power during I2C initialization sequence Keith Packard
2011-09-30 17:26             ` Daniel Vetter
2011-09-30  1:09           ` [PATCH 12/21] drm/i915: Ensure eDP powered up during DP_SET_POWER operation in dp_prepare Keith Packard
2011-09-30 17:45             ` Daniel Vetter
2011-09-30 18:30               ` Keith Packard
2011-09-30  1:09           ` [PATCH 13/21] drm/i915: Place long delays after each eDP VDD operation Keith Packard
2011-09-30 18:01             ` [Intel-gfx] " Daniel Vetter
2011-09-30 18:31               ` Keith Packard
2011-09-30  1:09           ` [PATCH 14/21] drm/i915: Correct eDP panel power sequencing delay computations Keith Packard
2011-09-30 18:16             ` Daniel Vetter
2011-09-30 18:33               ` Keith Packard
2011-10-01  3:31               ` Keith Packard
2011-10-01  9:59                 ` Daniel Vetter
2011-10-01 19:01                   ` Keith Packard
2011-10-03 10:10                     ` Daniel Vetter
2011-09-30  1:09           ` [PATCH 15/21] drm/i915: Move eDP panel fixed mode from dev_priv to intel_dp Keith Packard
2011-09-30 18:20             ` [Intel-gfx] " Daniel Vetter
2011-09-30  1:09           ` [PATCH 16/21] drm/i915: edp_panel_on does not need to return a bool Keith Packard
2011-09-30 18:21             ` Daniel Vetter
2011-10-03 21:03             ` [Intel-gfx] " Jesse Barnes
2011-09-30  1:09           ` [PATCH 17/21] drm/i915: Create helper functions to determine eDP power state Keith Packard
2011-09-30 18:26             ` [Intel-gfx] " Daniel Vetter
2011-09-30  1:09           ` [PATCH 18/21] drm/i915: Disable eDP VDD in a delayed work proc instead of synchronously Keith Packard
2011-09-30 10:31             ` Chris Wilson
2011-09-30 18:06               ` Keith Packard
2011-09-30 18:47             ` Daniel Vetter
2011-09-30 20:56               ` Keith Packard
2011-09-30 22:01                 ` Daniel Vetter
2011-09-30  1:09           ` [PATCH 19/21] drm/i915: Asynchronous eDP panel power off Keith Packard
2011-09-30 18:55             ` Daniel Vetter
2011-09-30 20:57               ` Keith Packard
2011-10-12 14:41             ` Dave Airlie
2011-10-12 16:43               ` Keith Packard
2011-09-30  1:09           ` [PATCH 20/21] drm/i915: Restrict ILK-specific eDP power hack to ILK Keith Packard
2011-09-30 18:57             ` Daniel Vetter
2011-09-30  1:09           ` [PATCH 21/21] drm/i915: No need to wait for eDP power off delay if panel is on Keith Packard
2011-09-30 19:01             ` Daniel Vetter
2011-09-30  3:33           ` [PATCH 00/24] MacBook Air patch sequence (v2) Greg KH
2011-09-30  8:58             ` Keith Packard
2011-09-30 13:57               ` Greg KH
2011-09-30 18:10                 ` Keith Packard
2011-09-30 13:20             ` Ted Ts'o
2011-09-30 18:17               ` Keith Packard
2011-10-03 21:06                 ` [Intel-gfx] " Jesse Barnes
2011-10-11  8:04           ` Chris Wilson

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