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From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 07/30] drm/i915: Drop remaining pre-Ironlake code from ironlake_crtc_mode_set().
Date: Tue, 12 Apr 2011 21:31:35 +0100
Message-ID: <1302640318-23165-8-git-send-email-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <1302640318-23165-1-git-send-email-chris@chris-wilson.co.uk>

From: Eric Anholt <eric@anholt.net>

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_display.c |  119 ++++++++++-----------------------
 1 files changed, 36 insertions(+), 83 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a8497e5..428fcd2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4922,7 +4922,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 	int refclk, num_connectors = 0;
 	intel_clock_t clock, reduced_clock;
 	u32 dpll, fp = 0, fp2 = 0, dspcntr, pipeconf;
-	bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false;
+	bool ok, has_reduced_clock = false, is_sdvo = false;
 	bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
 	struct intel_encoder *has_edp_encoder = NULL;
 	struct drm_mode_config *mode_config = &dev->mode_config;
@@ -4948,9 +4948,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 			if (encoder->needs_tv_clock)
 				is_tv = true;
 			break;
-		case INTEL_OUTPUT_DVO:
-			is_dvo = true;
-			break;
 		case INTEL_OUTPUT_TVOUT:
 			is_tv = true;
 			break;
@@ -4972,13 +4969,11 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 		refclk = dev_priv->lvds_ssc_freq * 1000;
 		DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
 			      refclk / 1000);
-	} else if (!IS_GEN2(dev)) {
+	} else {
 		refclk = 96000;
 		if (!has_edp_encoder ||
 		    intel_encoder_is_pch_edp(&has_edp_encoder->base))
 			refclk = 120000; /* 120Mhz refclk */
-	} else {
-		refclk = 48000;
 	}
 
 	/*
@@ -5167,17 +5162,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 		udelay(200);
 	}
 
-	if (IS_PINEVIEW(dev)) {
-		fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
-		if (has_reduced_clock)
-			fp2 = (1 << reduced_clock.n) << 16 |
-				reduced_clock.m1 << 8 | reduced_clock.m2;
-	} else {
-		fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
-		if (has_reduced_clock)
-			fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
-				reduced_clock.m2;
-	}
+	fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+	if (has_reduced_clock)
+		fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
+			reduced_clock.m2;
 
 	/* Enable autotuning of the PLL clock (if permissible) */
 	factor = 21;
@@ -5194,59 +5182,38 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 
 	dpll = 0;
 
-	if (!IS_GEN2(dev)) {
-		if (is_lvds)
-			dpll |= DPLLB_MODE_LVDS;
-		else
-			dpll |= DPLLB_MODE_DAC_SERIAL;
-		if (is_sdvo) {
-			int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
-			if (pixel_multiplier > 1) {
-				if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
-					dpll |= (pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
-				else
-					dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
-			}
-			dpll |= DPLL_DVO_HIGH_SPEED;
+	if (is_lvds)
+		dpll |= DPLLB_MODE_LVDS;
+	else
+		dpll |= DPLLB_MODE_DAC_SERIAL;
+	if (is_sdvo) {
+		int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
+		if (pixel_multiplier > 1) {
+			dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
 		}
-		if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base))
-			dpll |= DPLL_DVO_HIGH_SPEED;
+		dpll |= DPLL_DVO_HIGH_SPEED;
+	}
+	if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base))
+		dpll |= DPLL_DVO_HIGH_SPEED;
 
-		/* compute bitmask from p1 value */
-		if (IS_PINEVIEW(dev))
-			dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW;
-		else {
-			dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
-			/* also FPA1 */
-			dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
-			if (IS_G4X(dev) && has_reduced_clock)
-				dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
-		}
-		switch (clock.p2) {
-		case 5:
-			dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
-			break;
-		case 7:
-			dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
-			break;
-		case 10:
-			dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
-			break;
-		case 14:
-			dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
-			break;
-		}
-	} else {
-		if (is_lvds) {
-			dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
-		} else {
-			if (clock.p1 == 2)
-				dpll |= PLL_P1_DIVIDE_BY_TWO;
-			else
-				dpll |= (clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT;
-			if (clock.p2 == 4)
-				dpll |= PLL_P2_DIVIDE_BY_4;
-		}
+	/* compute bitmask from p1 value */
+	dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
+	/* also FPA1 */
+	dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
+
+	switch (clock.p2) {
+	case 5:
+		dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
+		break;
+	case 7:
+		dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
+		break;
+	case 10:
+		dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
+		break;
+	case 14:
+		dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
+		break;
 	}
 
 	if (is_sdvo && is_tv)
@@ -5266,20 +5233,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 	/* Set up the display plane register */
 	dspcntr = DISPPLANE_GAMMA_ENABLE;
 
-	if (pipe == 0 && INTEL_INFO(dev)->gen < 4) {
-		/* Enable pixel doubling when the dot clock is > 90% of the (display)
-		 * core speed.
-		 *
-		 * XXX: No double-wide on 915GM pipe B. Is that the only reason for the
-		 * pipe == 0 check?
-		 */
-		if (mode->clock >
-		    dev_priv->display.get_display_clock_speed(dev) * 9 / 10)
-			pipeconf |= PIPECONF_DOUBLE_WIDE;
-		else
-			pipeconf &= ~PIPECONF_DOUBLE_WIDE;
-	}
-
 	DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
 	drm_mode_debug_printmodeline(mode);
 
-- 
1.7.4.1

  parent reply index

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-12 20:31 i915 next Chris Wilson
2011-04-12 20:31 ` [PATCH 01/30] drm/i915: Split the crtc_mode_set function along HAS_PCH_SPLIT() lines Chris Wilson
2011-04-12 20:31 ` [PATCH 02/30] drm/i915: Move the vblank pre/post modeset to the common crtc_mode_set Chris Wilson
2011-04-12 20:31 ` [PATCH 03/30] drm/i915: Remove the PCH paths from the pre-Ironlake crtc_mode_set() Chris Wilson
2011-04-12 20:31 ` [PATCH 04/30] drm/i915: Drop the eDP paths from the pre-Ironlake crtc_mode_set Chris Wilson
2011-04-12 20:31 ` [PATCH 05/30] drm/i915: Drop the remaining bit of Ironlake code from i9xx_crtc_mode_set() Chris Wilson
2011-04-12 20:31 ` [PATCH 06/30] drm/i915: Drop non-HAS_PCH_SPLIT() code from ironlake_crtc_mode_set() Chris Wilson
2011-04-12 20:31 ` Chris Wilson [this message]
2011-04-12 20:31 ` [PATCH 08/30] drm/i915: Clean up leftover DPLL and LVDS register choice from pch split Chris Wilson
2011-04-12 20:31 ` [PATCH 09/30] drm/i915: Fold the DPLL limit defines into the structs that use them Chris Wilson
2011-04-12 20:31 ` [PATCH 10/30] drm/i915: fix ilk rc6 teardown locking Chris Wilson
2011-04-12 20:31 ` [PATCH 11/30] drm/1915: ringbuffer wait for idle function Chris Wilson
2011-04-12 20:31 ` [PATCH 12/30] drm/i915: fix rc6 initialization on Ironlake Chris Wilson
2011-04-12 20:31 ` [PATCH 13/30] drm/i915: re-enable rc6 for ironlake Chris Wilson
2011-04-12 20:31 ` [PATCH 14/30] drm/i915: use i915_enable_rc6 on SNB too Chris Wilson
2011-04-12 20:31 ` [PATCH 15/30] drm/i915: Rename agp_type to cache_level Chris Wilson
2011-04-13 15:57   ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 16/30] drm/i915: Mark the cursor and the overlay as being part of the display planes Chris Wilson
2011-04-13 16:00   ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 17/30] drm/i915: Do not clflush snooped objects Chris Wilson
2011-04-13 16:04   ` Daniel Vetter
2011-04-13 17:34     ` Chris Wilson
2011-04-13 20:47       ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 18/30] drm/i915: Add an interface to dynamically change the cache level Chris Wilson
2011-04-13 18:59   ` Daniel Vetter
2011-04-13 19:21     ` Chris Wilson
2011-04-13 22:27     ` [PATCH 1/3] drm/i915: Introduce i915_gem_object_finish_gpu() Chris Wilson
2011-04-13 22:27       ` [PATCH 2/3] drm/i915: Introduce i915_gem_object_finish_gtt() Chris Wilson
2011-04-13 22:27       ` [PATCH 3/3] drm/i915: Add an interface to dynamically change the cache level Chris Wilson
2011-04-12 20:31 ` [PATCH 19/30] drm/i915: Use the uncached domain for the display planes v2 Chris Wilson
2011-04-12 20:31 ` [PATCH 20/30] drm/i915: Use the CPU domain for snooped pwrites Chris Wilson
2011-04-12 20:31 ` [PATCH 21/30] drm/i915: Redirect GTT mappings to the CPU page if cache-coherent Chris Wilson
2011-04-13 15:57   ` Eric Anholt
2011-04-13 16:19     ` Chris Wilson
2011-04-13 18:35     ` [PATCH] " Chris Wilson
2011-04-13 19:13       ` Daniel Vetter
2011-04-13 19:47         ` Chris Wilson
2011-04-13 20:26         ` [PATCH] drm/i915: Prevent mmap access through the GTT of snooped pages Chris Wilson
2011-04-13 20:51           ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 22/30] drm/i915: Use the LLC mode on gen6 for everything but display Chris Wilson
2011-04-13 19:15   ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 23/30] drm/i915: Cache GT fifo count for SandyBridge Chris Wilson
2011-04-14  2:21   ` Ben Widawsky
2011-04-14  4:48     ` Ben Widawsky
2011-04-12 20:31 ` [PATCH 24/30] drm/i915: Refactor pwrite/pread to use single copy of get_user_pages Chris Wilson
2011-04-13 15:59   ` Eric Anholt
2011-04-13 17:24     ` Chris Wilson
2011-04-13 19:35       ` Eric Anholt
2011-04-13 19:26   ` Daniel Vetter
2011-04-13 19:56     ` Chris Wilson
2011-04-13 20:56       ` Daniel Vetter
2011-04-14 23:23       ` Ben Widawsky
2011-04-15  9:48         ` Paul Menzel
2011-04-16  8:03           ` Chris Wilson
2011-04-12 20:31 ` [PATCH 25/30] drm/i915: s/addr & ~PAGE_MASK/offset_in_page(addr)/ Chris Wilson
2011-04-12 20:31 ` [PATCH 26/30] drm/i915: Maintain fenced gpu access until we flush the fence Chris Wilson
2011-04-13 19:37   ` Daniel Vetter
2011-04-13 20:15     ` Chris Wilson
2011-04-13 20:58       ` Daniel Vetter
2011-04-13 21:37         ` Chris Wilson
2011-04-12 20:31 ` [PATCH 27/30] drm/i915: Invalidate fenced read domains upon flush Chris Wilson
2011-04-13 19:43   ` Daniel Vetter
2011-04-13 20:38     ` Chris Wilson
2011-04-13 21:02       ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 28/30] drm/i915: Pass the fence register number to be written Chris Wilson
2011-04-13 19:48   ` Daniel Vetter
2011-04-12 20:31 ` [PATCH 29/30] drm/i915: Track fence setup separately from fenced object lifetime Chris Wilson
2011-04-13 20:42   ` Daniel Vetter
2011-04-13 21:56     ` Chris Wilson
2011-04-12 20:31 ` [PATCH 30/30] drm/i915: Only print out the actual number of fences for i915_error_state Chris Wilson
2011-04-13  7:26 ` i915 next Chris Wilson

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