Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

drivers/char/drm/i915_irq.c

@@ -202,10 +202,15 @@ void i915_driver_irq_postinstall(drm_device_t * dev)
 void i915_driver_irq_uninstall(drm_device_t * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+	u16 temp;
+
 	if (!dev_priv)
 		return;
 
 	I915_WRITE16(I915REG_HWSTAM, 0xffff);
 	I915_WRITE16(I915REG_INT_MASK_R, 0xffff);
 	I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
+
+	temp = I915_READ16(I915REG_INT_IDENTITY_R);
+	I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
 }

drivers/char/drm/r300_cmdbuf.c

@@ -161,6 +161,7 @@ void r300_init_reg_flags(void)
 	ADD_RANGE(R300_VAP_PVS_CNTL_1, 3);
 	ADD_RANGE(R300_GB_ENABLE, 1);
 	ADD_RANGE(R300_GB_MSPOS0, 5);
+	ADD_RANGE(R300_TX_CNTL, 1);
 	ADD_RANGE(R300_TX_ENABLE, 1);
 	ADD_RANGE(0x4200, 4);
 	ADD_RANGE(0x4214, 1);
@@ -489,6 +490,50 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 
 	return 0;
 }
+static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
+					     drm_radeon_kcmd_buffer_t *cmdbuf)
+{
+	u32 *cmd = (u32 *) cmdbuf->buf;
+	int count, ret;
+	RING_LOCALS;
+
+	count=(cmd[0]>>16) & 0x3fff;
+
+	if (cmd[0] & 0x8000) {
+		u32 offset;
+
+		if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL 
+			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
+			offset = cmd[2] << 10;
+			ret = r300_check_offset(dev_priv, offset);
+			if (ret) {
+				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
+				return DRM_ERR(EINVAL);
+			}
+		}
+
+		if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
+		    (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
+			offset = cmd[3] << 10;
+			ret = r300_check_offset(dev_priv, offset);
+			if (ret) {
+				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
+				return DRM_ERR(EINVAL);
+			}
+			
+		}
+	}
+
+	BEGIN_RING(count+2);
+	OUT_RING(cmd[0]);
+	OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1);
+	ADVANCE_RING();
+
+	cmdbuf->buf += (count+2)*4;
+	cmdbuf->bufsz -= (count+2)*4;
+
+	return 0;
+}
 
 static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 					    drm_radeon_kcmd_buffer_t *cmdbuf)
@@ -527,6 +572,9 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 	case RADEON_3D_LOAD_VBPNTR:	/* load vertex array pointers */
 		return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header);
 
+	case RADEON_CNTL_BITBLT_MULTI:
+		return r300_emit_bitblt_multi(dev_priv, cmdbuf);
+
 	case RADEON_CP_3D_DRAW_IMMD_2:	/* triggers drawing using in-packet vertex data */
 	case RADEON_CP_3D_DRAW_VBUF_2:	/* triggers drawing of vertex buffers setup elsewhere */
 	case RADEON_CP_3D_DRAW_INDX_2:	/* triggers drawing using indices to vertex buffer */

drivers/char/drm/r300_reg.h

@@ -451,6 +451,9 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 /* END */
 
 /* gap */
+/* Zero to flush caches. */
+#define R300_TX_CNTL                        0x4100
+
 /* The upper enable bits are guessed, based on fglrx reported limits. */
 #define R300_TX_ENABLE                      0x4104
 #       define R300_TX_ENABLE_0                  (1 << 0)

drivers/char/drm/radeon_drv.h

@@ -90,9 +90,10 @@
  * 1.19- Add support for gart table in FB memory and PCIE r300
  * 1.20- Add support for r300 texrect
  * 1.21- Add support for card type getparam
+ * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
  */
 #define DRIVER_MAJOR		1
-#define DRIVER_MINOR		21
+#define DRIVER_MINOR		22
 #define DRIVER_PATCHLEVEL	0
 
 /*