drm/i915: Add gtt_offset to gem object list debugfs output
[safe/jmp/linux-2.6] / drivers / gpu / drm / i915 / i915_suspend.c
index 5ddc6e5..8d8e083 100644 (file)
@@ -119,11 +119,6 @@ static void i915_save_vga(struct drm_device *dev)
 
        /* VGA color palette registers */
        dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK);
-       /* DACCRX automatically increments during read */
-       I915_WRITE8(VGA_DACRX, 0);
-       /* Read 3 bytes of color data from each index */
-       for (i = 0; i < 256 * 3; i++)
-               dev_priv->saveDACDATA[i] = I915_READ8(VGA_DACDATA);
 
        /* MSR bits */
        dev_priv->saveMSR = I915_READ8(VGA_MSR_READ);
@@ -225,12 +220,6 @@ static void i915_restore_vga(struct drm_device *dev)
 
        /* VGA color palette registers */
        I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK);
-       /* DACCRX automatically increments during read */
-       I915_WRITE8(VGA_DACWX, 0);
-       /* Read 3 bytes of color data from each index */
-       for (i = 0; i < 256 * 3; i++)
-               I915_WRITE8(VGA_DACDATA, dev_priv->saveDACDATA[i]);
-
 }
 
 int i915_save_state(struct drm_device *dev)
@@ -244,6 +233,9 @@ int i915_save_state(struct drm_device *dev)
        if (IS_I965G(dev) && IS_MOBILE(dev))
                dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
 
+       /* Hardware status page */
+       dev_priv->saveHWS = I915_READ(HWS_PGA);
+
        /* Display arbitration control */
        dev_priv->saveDSPARB = I915_READ(DSPARB);
 
@@ -303,6 +295,16 @@ int i915_save_state(struct drm_device *dev)
        i915_save_palette(dev, PIPE_B);
        dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);
 
+       /* Cursor state */
+       dev_priv->saveCURACNTR = I915_READ(CURACNTR);
+       dev_priv->saveCURAPOS = I915_READ(CURAPOS);
+       dev_priv->saveCURABASE = I915_READ(CURABASE);
+       dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
+       dev_priv->saveCURBPOS = I915_READ(CURBPOS);
+       dev_priv->saveCURBBASE = I915_READ(CURBBASE);
+       if (!IS_I9XX(dev))
+               dev_priv->saveCURSIZE = I915_READ(CURSIZE);
+
        /* CRT state */
        dev_priv->saveADPA = I915_READ(ADPA);
 
@@ -320,6 +322,20 @@ int i915_save_state(struct drm_device *dev)
        dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
        dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
 
+       /* Display Port state */
+       if (SUPPORTS_INTEGRATED_DP(dev)) {
+               dev_priv->saveDP_B = I915_READ(DP_B);
+               dev_priv->saveDP_C = I915_READ(DP_C);
+               dev_priv->saveDP_D = I915_READ(DP_D);
+               dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(PIPEA_GMCH_DATA_M);
+               dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(PIPEB_GMCH_DATA_M);
+               dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(PIPEA_GMCH_DATA_N);
+               dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(PIPEB_GMCH_DATA_N);
+               dev_priv->savePIPEA_DP_LINK_M = I915_READ(PIPEA_DP_LINK_M);
+               dev_priv->savePIPEB_DP_LINK_M = I915_READ(PIPEB_DP_LINK_M);
+               dev_priv->savePIPEA_DP_LINK_N = I915_READ(PIPEA_DP_LINK_N);
+               dev_priv->savePIPEB_DP_LINK_N = I915_READ(PIPEB_DP_LINK_N);
+       }
        /* FIXME: save TV & SDVO state */
 
        /* FBC state */
@@ -357,6 +373,18 @@ int i915_save_state(struct drm_device *dev)
        for (i = 0; i < 3; i++)
                dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
 
+       /* Fences */
+       if (IS_I965G(dev)) {
+               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));
+
+               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));
+       }
        i915_save_vga(dev);
 
        return 0;
@@ -373,9 +401,36 @@ int i915_restore_state(struct drm_device *dev)
        if (IS_I965G(dev) && IS_MOBILE(dev))
                I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
 
+       /* Hardware status page */
+       I915_WRITE(HWS_PGA, dev_priv->saveHWS);
+
        /* Display arbitration */
        I915_WRITE(DSPARB, dev_priv->saveDSPARB);
 
+       /* Fences */
+       if (IS_I965G(dev)) {
+               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]);
+               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]);
+       }
+       
+       /* Display port ratios (must be done before clock is set) */
+       if (SUPPORTS_INTEGRATED_DP(dev)) {
+               I915_WRITE(PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
+               I915_WRITE(PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
+               I915_WRITE(PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
+               I915_WRITE(PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
+               I915_WRITE(PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
+               I915_WRITE(PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
+               I915_WRITE(PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
+               I915_WRITE(PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
+       }
+       
        /* Pipe & plane A info */
        /* Prime the clock */
        if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
@@ -461,6 +516,16 @@ int i915_restore_state(struct drm_device *dev)
        I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
        I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));
 
+       /* Cursor state */
+       I915_WRITE(CURAPOS, dev_priv->saveCURAPOS);
+       I915_WRITE(CURACNTR, dev_priv->saveCURACNTR);
+       I915_WRITE(CURABASE, dev_priv->saveCURABASE);
+       I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
+       I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
+       I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
+       if (!IS_I9XX(dev))
+               I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
+
        /* CRT state */
        I915_WRITE(ADPA, dev_priv->saveADPA);
 
@@ -479,6 +544,12 @@ int i915_restore_state(struct drm_device *dev)
        I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
        I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
 
+       /* Display Port state */
+       if (SUPPORTS_INTEGRATED_DP(dev)) {
+               I915_WRITE(DP_B, dev_priv->saveDP_B);
+               I915_WRITE(DP_C, dev_priv->saveDP_C);
+               I915_WRITE(DP_D, dev_priv->saveDP_D);
+       }
        /* FIXME: restore TV & SDVO state */
 
        /* FBC info */