---

yaml
---
r: 307106
b: refs/heads/master
c: d235e64
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b60bfb6585bcda7bc7abd32ce9a14d4c8a6acc8e
+refs/heads/master: d235e64a4367ad3ff204309490c4325b4f89b25b

trunk/drivers/gpu/drm/gma500/cdv_device.c

@@ -49,6 +49,9 @@ static void cdv_disable_vga(struct drm_device *dev)
 static int cdv_output_init(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
+
+	drm_mode_create_scaling_mode_property(dev);
+
 	cdv_disable_vga(dev);
 
 	cdv_intel_crt_init(dev, &dev_priv->mode_dev);
@@ -238,6 +241,18 @@ static void cdv_init_pm(struct drm_device *dev)
 	dev_err(dev->dev, "GPU: power management timed out.\n");
 }
 
+static void cdv_errata(struct drm_device *dev)
+{
+	/* Disable bonus launch.
+	 *	CPU and GPU competes for memory and display misses updates and flickers.
+	 *	Worst with dual core, dual displays.
+	 *
+	 *	Fixes were done to Win 7 gfx driver to disable a feature called Bonus
+	 *	Launch to work around the issue, by degrading performance.
+	 */
+	 CDV_MSG_WRITE32(3, 0x30, 0x08027108);
+}
+
 /**
  *	cdv_save_display_registers	-	save registers lost on suspend
  *	@dev: our DRM device
@@ -355,7 +370,7 @@ static int cdv_restore_display_registers(struct drm_device *dev)
 	REG_WRITE(PSB_INT_MASK_R, regs->cdv.saveIMR);
 
 	/* Fix arbitration bug */
-	CDV_MSG_WRITE32(3, 0x30, 0x08027108);
+	cdv_errata(dev);
 
 	drm_mode_config_reset(dev);
 
@@ -464,8 +479,11 @@ const struct psb_ops cdv_chip_ops = {
 	.accel_2d = 0,
 	.pipes = 2,
 	.crtcs = 2,
+	.hdmi_mask = (1 << 0) | (1 << 1),
+	.lvds_mask = (1 << 1),
 	.sgx_offset = MRST_SGX_OFFSET,
 	.chip_setup = cdv_chip_setup,
+	.errata = cdv_errata,
 
 	.crtc_helper = &cdv_intel_helper_funcs,
 	.crtc_funcs = &cdv_intel_crtc_funcs,

trunk/drivers/gpu/drm/gma500/cdv_intel_crt.c

@@ -78,9 +78,6 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector,
 	if (mode->clock > 355000)
 		return MODE_CLOCK_HIGH;
 
-	if (mode->hdisplay > 1680 || mode->vdisplay > 1050)
-		return MODE_PANEL;
-
 	return MODE_OK;
 }
 
@@ -148,21 +145,15 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector,
 	struct drm_device *dev = connector->dev;
 	u32 hotplug_en;
 	int i, tries = 0, ret = false;
-	u32 adpa_orig;
-
-	/* disable the DAC when doing the hotplug detection */
-
-	adpa_orig = REG_READ(ADPA);
-
-	REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE));
+	u32 orig;
 
 	/*
 	 * On a CDV thep, CRT detect sequence need to be done twice
 	 * to get a reliable result.
 	 */
 	tries = 2;
 
-	hotplug_en = REG_READ(PORT_HOTPLUG_EN);
+	orig = hotplug_en = REG_READ(PORT_HOTPLUG_EN);
 	hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK);
 	hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
 
@@ -187,8 +178,11 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector,
 	    CRT_HOTPLUG_MONITOR_NONE)
 		ret = true;
 
-	/* Restore the saved ADPA */
-	REG_WRITE(ADPA, adpa_orig);
+	 /* clear the interrupt we just generated, if any */
+	REG_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
+
+	/* and put the bits back */
+	REG_WRITE(PORT_HOTPLUG_EN, orig);
 	return ret;
 }
 

trunk/drivers/gpu/drm/gma500/cdv_intel_display.c

@@ -226,13 +226,13 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
 	int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
 	int ref_sfr = (pipe == 0) ? SB_REF_DPLLA : SB_REF_DPLLB;
 	u32 ref_value;
+	u32 lane_reg, lane_value;
 
 	cdv_sb_reset(dev);
 
-	if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) {
-		DRM_ERROR("Attempting to set DPLL with refclk disabled\n");
-		return -EBUSY;
-	}
+	REG_WRITE(dpll_reg, DPLL_SYNCLOCK_ENABLE | DPLL_VGA_MODE_DIS);
+
+	udelay(100);
 
 	/* Follow the BIOS and write the REF/SFR Register. Hardcoded value */
 	ref_value = 0x68A701;
@@ -337,36 +337,29 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
 	if (ret)
 		return ret;
 
-	/* always Program the Lane Register for the Pipe A*/
-/* 	if (pipe == 0) */ {
-		/* Program the Lane0/1 for HDMI B */
-		u32 lane_reg, lane_value;
-
-		lane_reg = PSB_LANE0;
-		cdv_sb_read(dev, lane_reg, &lane_value);
-		lane_value &= ~(LANE_PLL_MASK);
-		lane_value |= LANE_PLL_ENABLE;
-		cdv_sb_write(dev, lane_reg, lane_value);
-
-		lane_reg = PSB_LANE1;
-		cdv_sb_read(dev, lane_reg, &lane_value);
-		lane_value &= ~(LANE_PLL_MASK);
-		lane_value |= LANE_PLL_ENABLE;
-		cdv_sb_write(dev, lane_reg, lane_value);
-
-		/* Program the Lane2/3 for HDMI C */
-		lane_reg = PSB_LANE2;
-		cdv_sb_read(dev, lane_reg, &lane_value);
-		lane_value &= ~(LANE_PLL_MASK);
-		lane_value |= LANE_PLL_ENABLE;
-		cdv_sb_write(dev, lane_reg, lane_value);
-
-		lane_reg = PSB_LANE3;
-		cdv_sb_read(dev, lane_reg, &lane_value);
-		lane_value &= ~(LANE_PLL_MASK);
-		lane_value |= LANE_PLL_ENABLE;
-		cdv_sb_write(dev, lane_reg, lane_value);
-	}
+	lane_reg = PSB_LANE0;
+	cdv_sb_read(dev, lane_reg, &lane_value);
+	lane_value &= ~(LANE_PLL_MASK);
+	lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe);
+	cdv_sb_write(dev, lane_reg, lane_value);
+
+	lane_reg = PSB_LANE1;
+	cdv_sb_read(dev, lane_reg, &lane_value);
+	lane_value &= ~(LANE_PLL_MASK);
+	lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe);
+	cdv_sb_write(dev, lane_reg, lane_value);
+
+	lane_reg = PSB_LANE2;
+	cdv_sb_read(dev, lane_reg, &lane_value);
+	lane_value &= ~(LANE_PLL_MASK);
+	lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe);
+	cdv_sb_write(dev, lane_reg, lane_value);
+
+	lane_reg = PSB_LANE3;
+	cdv_sb_read(dev, lane_reg, &lane_value);
+	lane_value &= ~(LANE_PLL_MASK);
+	lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe);
+	cdv_sb_write(dev, lane_reg, lane_value);
 
 	return 0;
 }

trunk/drivers/gpu/drm/gma500/cdv_intel_lvds.c

@@ -356,6 +356,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
 {
 	struct drm_device *dev = encoder->dev;
 	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(
+							encoder->crtc);
 	u32 pfit_control;
 
 	/*
@@ -377,6 +379,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
 	else
 		pfit_control = 0;
 
+	pfit_control |= psb_intel_crtc->pipe << PFIT_PIPE_SHIFT;
+
 	if (dev_priv->lvds_dither)
 		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
 
@@ -767,6 +771,19 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 		goto failed_find;
 	}
 
+	/* setup PWM */
+	{
+		u32 pwm;
+
+		pwm = REG_READ(BLC_PWM_CTL2);
+		if (pipe == 1)
+			pwm |= PWM_PIPE_B;
+		else
+			pwm &= ~PWM_PIPE_B;
+		pwm |= PWM_ENABLE;
+		REG_WRITE(BLC_PWM_CTL2, pwm);
+	}
+
 out:
 	drm_sysfs_connector_add(connector);
 	return;

trunk/drivers/gpu/drm/gma500/framebuffer.c

@@ -748,10 +748,7 @@ static void psb_setup_outputs(struct drm_device *dev)
 			clone_mask = (1 << INTEL_OUTPUT_SDVO);
 			break;
 		case INTEL_OUTPUT_LVDS:
-			if (IS_MRST(dev))
-				crtc_mask = (1 << 0);
-			else
-				crtc_mask = (1 << 1);
+		        crtc_mask = dev_priv->ops->lvds_mask;
 			clone_mask = (1 << INTEL_OUTPUT_LVDS);
 			break;
 		case INTEL_OUTPUT_MIPI:
@@ -763,10 +760,7 @@ static void psb_setup_outputs(struct drm_device *dev)
 			clone_mask = (1 << INTEL_OUTPUT_MIPI2);
 			break;
 		case INTEL_OUTPUT_HDMI:
-			if (IS_MFLD(dev))
-				crtc_mask = (1 << 1);
-			else	
-				crtc_mask = (1 << 0);
+		        crtc_mask = dev_priv->ops->hdmi_mask;
 			clone_mask = (1 << INTEL_OUTPUT_HDMI);
 			break;
 		}
@@ -802,6 +796,9 @@ void psb_modeset_init(struct drm_device *dev)
 	dev->mode_config.max_height = 2048;
 
 	psb_setup_outputs(dev);
+
+	if (dev_priv->ops->errata)
+	        dev_priv->ops->errata(dev);
 }
 
 void psb_modeset_cleanup(struct drm_device *dev)

trunk/drivers/gpu/drm/gma500/mdfld_device.c

@@ -672,6 +672,8 @@ const struct psb_ops mdfld_chip_ops = {
 	.accel_2d = 0,
 	.pipes = 3,
 	.crtcs = 3,
+	.lvds_mask = (1 << 1);
+	.hdmi_mask = (1 << 1);
 	.sgx_offset = MRST_SGX_OFFSET,
 
 	.chip_setup = mid_chip_setup,

trunk/drivers/gpu/drm/gma500/oaktrail_device.c

@@ -487,6 +487,8 @@ const struct psb_ops oaktrail_chip_ops = {
 	.accel_2d = 1,
 	.pipes = 2,
 	.crtcs = 2,
+	.hdmi_mask = (1 << 0),
+	.lvds_mask = (1 << 0),
 	.sgx_offset = MRST_SGX_OFFSET,
 
 	.chip_setup = oaktrail_chip_setup,

trunk/drivers/gpu/drm/gma500/psb_device.c

@@ -308,6 +308,8 @@ const struct psb_ops psb_chip_ops = {
 	.accel_2d = 1,
 	.pipes = 2,
 	.crtcs = 2,
+	.hdmi_mask = (1 << 0),
+	.lvds_mask = (1 << 1),
 	.sgx_offset = PSB_SGX_OFFSET,
 	.chip_setup = psb_chip_setup,
 	.chip_teardown = psb_chip_teardown,

trunk/drivers/gpu/drm/gma500/psb_drv.h

@@ -688,6 +688,8 @@ struct psb_ops {
 	int pipes;		/* Number of output pipes */
 	int crtcs;		/* Number of CRTCs */
 	int sgx_offset;		/* Base offset of SGX device */
+	int hdmi_mask;		/* Mask of HDMI CRTCs */
+	int lvds_mask;		/* Mask of LVDS CRTCs */
 
 	/* Sub functions */
 	struct drm_crtc_helper_funcs const *crtc_helper;
@@ -696,6 +698,8 @@ struct psb_ops {
 	/* Setup hooks */
 	int (*chip_setup)(struct drm_device *dev);
 	void (*chip_teardown)(struct drm_device *dev);
+	/* Optional helper caller after modeset */
+	void (*errata)(struct drm_device *dev);
 
 	/* Display management hooks */
 	int (*output_init)(struct drm_device *dev);

trunk/drivers/gpu/drm/gma500/psb_intel_reg.h

@@ -91,6 +91,9 @@
 
 #define BLC_PWM_CTL		0x61254
 #define BLC_PWM_CTL2		0x61250
+#define  PWM_ENABLE		(1 << 31)
+#define  PWM_LEGACY_MODE	(1 << 30)
+#define  PWM_PIPE_B		(1 << 29)
 #define BLC_PWM_CTL_C		0x62254
 #define BLC_PWM_CTL2_C		0x62250
 #define BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
@@ -1338,6 +1341,7 @@ No status bits are changed.
 
 #define LANE_PLL_MASK		(0x7 << 20)
 #define LANE_PLL_ENABLE		(0x3 << 20)
+#define LANE_PLL_PIPE(p)	(((p) == 0) ? (1 << 21) : (0 << 21))
 
 
 #endif