X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fi915_suspend.c;h=989c19d2d959b6bc6c54a0e4bf31d9aee093efe6;hb=0671b7674f42ab3a200401ea0e48d6f47d34acae;hp=2c6b98f2440eff4fdee79ba3c7c95a5bbdf07c4a;hpb=c76a544feb63b10883acff9a59cd989c6b438cd3;p=pandora-kernel.git

diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 2c6b98f2440e..989c19d2d959 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 		dev_priv->saveFPA1 = I915_READ(FPA1);
 		dev_priv->saveDPLL_A = I915_READ(DPLL_A);
 	}
-	if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
+	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
 		dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
 	dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
 	dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
@@ -294,7 +294,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	dev_priv->saveDSPASIZE = I915_READ(DSPASIZE);
 	dev_priv->saveDSPAPOS = I915_READ(DSPAPOS);
 	dev_priv->saveDSPAADDR = I915_READ(DSPAADDR);
-	if (IS_I965G(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4) {
 		dev_priv->saveDSPASURF = I915_READ(DSPASURF);
 		dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
 	}
@@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 		dev_priv->saveFPB1 = I915_READ(FPB1);
 		dev_priv->saveDPLL_B = I915_READ(DPLL_B);
 	}
-	if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
+	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
 		dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
 	dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
 	dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
@@ -351,7 +351,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
 	dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
 	dev_priv->saveDSPBADDR = I915_READ(DSPBADDR);
-	if (IS_I965GM(dev) || IS_GM45(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4) {
 		dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
 		dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
 	}
@@ -404,7 +404,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A);
 	POSTING_READ(dpll_a_reg);
 	udelay(150);
-	if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) {
 		I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
 		POSTING_READ(DPLL_A_MD);
 	}
@@ -448,7 +448,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC);
 	I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR);
 	I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE);
-	if (IS_I965G(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4) {
 		I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
 		I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
 	}
@@ -473,7 +473,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
 	POSTING_READ(dpll_b_reg);
 	udelay(150);
-	if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) {
 		I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
 		POSTING_READ(DPLL_B_MD);
 	}
@@ -517,7 +517,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
 	I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR);
 	I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
-	if (IS_I965G(dev)) {
+	if (INTEL_INFO(dev)->gen >= 4) {
 		I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
 		I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
 	}
@@ -550,7 +550,7 @@ void i915_save_display(struct drm_device *dev)
 	dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
 	dev_priv->saveCURBPOS = I915_READ(CURBPOS);
 	dev_priv->saveCURBBASE = I915_READ(CURBBASE);
-	if (!IS_I9XX(dev))
+	if (IS_GEN2(dev))
 		dev_priv->saveCURSIZE = I915_READ(CURSIZE);
 
 	/* CRT state */
@@ -573,7 +573,7 @@ void i915_save_display(struct drm_device *dev)
 		dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
 		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
 		dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
-		if (IS_I965G(dev))
+		if (INTEL_INFO(dev)->gen >= 4)
 			dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
 		if (IS_MOBILE(dev) && !IS_I830(dev))
 			dev_priv->saveLVDS = I915_READ(LVDS);
@@ -664,7 +664,7 @@ void i915_restore_display(struct drm_device *dev)
 	I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
 	I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
 	I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
-	if (!IS_I9XX(dev))
+	if (IS_GEN2(dev))
 		I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
 
 	/* CRT state */
@@ -674,7 +674,7 @@ void i915_restore_display(struct drm_device *dev)
 		I915_WRITE(ADPA, dev_priv->saveADPA);
 
 	/* LVDS state */
-	if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
+	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
 		I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
 
 	if (HAS_PCH_SPLIT(dev)) {
@@ -789,16 +789,25 @@ int i915_save_state(struct drm_device *dev)
 		dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
 
 	/* Fences */
-	if (IS_I965G(dev)) {
+	switch (INTEL_INFO(dev)->gen) {
+	case 6:
+		for (i = 0; i < 16; i++)
+			dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
+		break;
+	case 5:
+	case 4:
 		for (i = 0; i < 16; i++)
 			dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
-	} else {
-		for (i = 0; i < 8; i++)
-			dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
-
+		break;
+	case 3:
 		if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
 			for (i = 0; i < 8; i++)
 				dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
+	case 2:
+		for (i = 0; i < 8; i++)
+			dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
+		break;
+
 	}
 
 	return 0;
@@ -815,15 +824,24 @@ int i915_restore_state(struct drm_device *dev)
 	I915_WRITE(HWS_PGA, dev_priv->saveHWS);
 
 	/* Fences */
-	if (IS_I965G(dev)) {
+	switch (INTEL_INFO(dev)->gen) {
+	case 6:
+		for (i = 0; i < 16; i++)
+			I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]);
+		break;
+	case 5:
+	case 4:
 		for (i = 0; i < 16; i++)
 			I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]);
-	} else {
-		for (i = 0; i < 8; i++)
-			I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+		break;
+	case 3:
+	case 2:
 		if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
 			for (i = 0; i < 8; i++)
 				I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]);
+		for (i = 0; i < 8; i++)
+			I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+		break;
 	}
 
 	i915_restore_display(dev);
@@ -860,9 +878,7 @@ int i915_restore_state(struct drm_device *dev)
 	for (i = 0; i < 3; i++)
 		I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
 
-	/* I2C state */
-	intel_i2c_reset_gmbus(dev);
+	intel_i2c_reset(dev);
 
 	return 0;
 }
-