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>

2 files changed, 16 insertions, 7 deletions

diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 146f3570af8e..20f17908b036 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/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;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 127d0456f628..3933f8216a34 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/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,