drm/radeon: Add support for RS880 chips

These are new AMD IGP chips

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/r600_cp.c

@@ -384,8 +384,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
 		DRM_INFO("Loading RV670 PFP Microcode\n");
 		for (i = 0; i < PFP_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]);
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
-		DRM_INFO("Loading RS780 CP Microcode\n");
+	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
+		DRM_INFO("Loading RS780/RS880 CP Microcode\n");
 		for (i = 0; i < PM4_UCODE_SIZE; i++) {
 			RADEON_WRITE(R600_CP_ME_RAM_DATA,
 				     RS780_cp_microcode[i][0]);
@@ -396,7 +397,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
 		}
 
 		RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-		DRM_INFO("Loading RS780 PFP Microcode\n");
+		DRM_INFO("Loading RS780/RS880 PFP Microcode\n");
 		for (i = 0; i < PFP_UCODE_SIZE; i++)
 			RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RS780_pfp_microcode[i]);
 	}
@@ -783,6 +784,7 @@ static void r600_gfx_init(struct drm_device *dev,
 		break;
 	case CHIP_RV610:
 	case CHIP_RS780:
+	case CHIP_RS880:
 	case CHIP_RV620:
 		dev_priv->r600_max_pipes = 1;
 		dev_priv->r600_max_tile_pipes = 1;
@@ -917,7 +919,8 @@ static void r600_gfx_init(struct drm_device *dev,
 	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) ||
 	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
 	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
 		RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE);
 	else
 		RADEON_WRITE(R600_DB_DEBUG, 0);
@@ -935,7 +938,8 @@ static void r600_gfx_init(struct drm_device *dev,
 	sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES);
 	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
 	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
 		sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) |
 				    R600_FETCH_FIFO_HIWATER(0xa) |
 				    R600_DONE_FIFO_HIWATER(0xe0) |
@@ -978,7 +982,8 @@ static void r600_gfx_init(struct drm_device *dev,
 					    R600_NUM_ES_STACK_ENTRIES(0));
 	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
 		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
 		/* no vertex cache */
 		sq_config &= ~R600_VC_ENABLE;
 
@@ -1035,7 +1040,8 @@ static void r600_gfx_init(struct drm_device *dev,
 
 	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
 	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
 		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY));
 	else
 		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC));
@@ -1078,6 +1084,7 @@ static void r600_gfx_init(struct drm_device *dev,
 		break;
 	case CHIP_RV610:
 	case CHIP_RS780:
+	case CHIP_RS880:
 	case CHIP_RV620:
 		gs_prim_buffer_depth = 32;
 		break;
@@ -1123,6 +1130,7 @@ static void r600_gfx_init(struct drm_device *dev,
 	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
 	case CHIP_RV610:
 	case CHIP_RS780:
+	case CHIP_RS880:
 	case CHIP_RV620:
 		tc_cntl = R600_TC_L2_SIZE(8);
 		break;

drivers/gpu/drm/radeon/radeon_drv.h

@@ -143,6 +143,7 @@ enum radeon_family {
 	CHIP_RV635,
 	CHIP_RV670,
 	CHIP_RS780,
+	CHIP_RS880,
 	CHIP_RV770,
 	CHIP_RV730,
 	CHIP_RV710,

include/drm/drm_pciids.h

@@ -370,6 +370,11 @@
 	{0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0, 0, 0}
 
 #define r128_PCI_IDS \