drm/radeon: merge IGP chip setup and fixup RS400 vs RS480 support

We only support RS480 (AMD based IGP) at the moment not
RS400 (Intel based IGP) ones.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 62 insertions, 58 deletions

diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index f25933e9e56a..3063b0fa512f 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -122,7 +122,7 @@ enum radeon_family {
         CHIP_RV380,
         CHIP_R420,
         CHIP_RV410,
-        CHIP_RS400,
+        CHIP_RS480,
         CHIP_RS690,
         CHIP_RV515,
         CHIP_R520,
@@ -459,9 +459,9 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_PCIE_TX_GART_END_LO      0x16
 #define RADEON_PCIE_TX_GART_END_HI      0x17
 
-#define RS400_NB_MC_INDEX               0x168
-#       define RS400_NB_MC_IND_WR_EN    (1 << 8)
-#define RS400_NB_MC_DATA                0x16c
+#define RS480_NB_MC_INDEX               0x168
+#       define RS480_NB_MC_IND_WR_EN    (1 << 8)
+#define RS480_NB_MC_DATA                0x16c
 
 #define RS690_MC_INDEX                  0x78
 #   define RS690_MC_INDEX_MASK          0x1ff
@@ -470,46 +470,42 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RS690_MC_DATA                   0x7c
 
 /* MC indirect registers */
-#define RS400_MC_MISC_CNTL              0x18
-#       define RS400_DISABLE_GTW        (1 << 1)
+#define RS480_MC_MISC_CNTL              0x18
+#       define RS480_DISABLE_GTW        (1 << 1)
 /* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
-#       define RS400_GART_INDEX_REG_EN  (1 << 12)
+#       define RS480_GART_INDEX_REG_EN  (1 << 12)
 #       define RS690_BLOCK_GFX_D3_EN    (1 << 14)
-#define RS400_K8_FB_LOCATION            0x1e
-#define RS400_GART_FEATURE_ID           0x2b
-#       define RS400_HANG_EN            (1 << 11)
-#       define RS400_TLB_ENABLE         (1 << 18)
-#       define RS400_P2P_ENABLE         (1 << 19)
-#       define RS400_GTW_LAC_EN         (1 << 25)
-#       define RS400_2LEVEL_GART        (0 << 30)
-#       define RS400_1LEVEL_GART        (1 << 30)
-#       define RS400_PDC_EN             (1 << 31)
-#define RS400_GART_BASE                 0x2c
-#define RS400_GART_CACHE_CNTRL          0x2e
-#       define RS400_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
-/* ??? */
-#       define RS690_MC_GART_CLEAR_STATUS   (1 << 1)
-#       define RS690_MC_GART_CLEAR_DONE     (0 << 1)
-#       define RS690_MC_GART_CLEAR_PENDING  (1 << 1)
-#define RS400_AGP_ADDRESS_SPACE_SIZE    0x38
-#       define RS400_GART_EN            (1 << 0)
-#       define RS400_VA_SIZE_32MB       (0 << 1)
-#       define RS400_VA_SIZE_64MB       (1 << 1)
-#       define RS400_VA_SIZE_128MB      (2 << 1)
-#       define RS400_VA_SIZE_256MB      (3 << 1)
-#       define RS400_VA_SIZE_512MB      (4 << 1)
-#       define RS400_VA_SIZE_1GB        (5 << 1)
-#       define RS400_VA_SIZE_2GB        (6 << 1)
-#define RS400_AGP_MODE_CNTL             0x39
-#       define RS400_POST_GART_Q_SIZE   (1 << 18)
-#       define RS400_NONGART_SNOOP      (1 << 19)
-#       define RS400_AGP_RD_BUF_SIZE    (1 << 20)
-#       define RS400_REQ_TYPE_SNOOP_SHIFT 22
-#       define RS400_REQ_TYPE_SNOOP_MASK  0x3
-#       define RS400_REQ_TYPE_SNOOP_DIS (1 << 24)
-#define RS400_MC_MISC_UMA_CNTL          0x5f
-#define RS400_MC_MCLK_CNTL              0x7a
-#define RS400_MC_UMA_DUALCH_CNTL        0x86
+#define RS480_K8_FB_LOCATION            0x1e
+#define RS480_GART_FEATURE_ID           0x2b
+#       define RS480_HANG_EN            (1 << 11)
+#       define RS480_TLB_ENABLE         (1 << 18)
+#       define RS480_P2P_ENABLE         (1 << 19)
+#       define RS480_GTW_LAC_EN         (1 << 25)
+#       define RS480_2LEVEL_GART        (0 << 30)
+#       define RS480_1LEVEL_GART        (1 << 30)
+#       define RS480_PDC_EN             (1 << 31)
+#define RS480_GART_BASE                 0x2c
+#define RS480_GART_CACHE_CNTRL          0x2e
+#       define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
+#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
+#       define RS480_GART_EN            (1 << 0)
+#       define RS480_VA_SIZE_32MB       (0 << 1)
+#       define RS480_VA_SIZE_64MB       (1 << 1)
+#       define RS480_VA_SIZE_128MB      (2 << 1)
+#       define RS480_VA_SIZE_256MB      (3 << 1)
+#       define RS480_VA_SIZE_512MB      (4 << 1)
+#       define RS480_VA_SIZE_1GB        (5 << 1)
+#       define RS480_VA_SIZE_2GB        (6 << 1)
+#define RS480_AGP_MODE_CNTL             0x39
+#       define RS480_POST_GART_Q_SIZE   (1 << 18)
+#       define RS480_NONGART_SNOOP      (1 << 19)
+#       define RS480_AGP_RD_BUF_SIZE    (1 << 20)
+#       define RS480_REQ_TYPE_SNOOP_SHIFT 22
+#       define RS480_REQ_TYPE_SNOOP_MASK  0x3
+#       define RS480_REQ_TYPE_SNOOP_DIS (1 << 24)
+#define RS480_MC_MISC_UMA_CNTL          0x5f
+#define RS480_MC_MCLK_CNTL              0x7a
+#define RS480_MC_UMA_DUALCH_CNTL        0x86
 
 #define RS690_MC_FB_LOCATION            0x100
 #define RS690_MC_AGP_LOCATION           0x101
@@ -529,8 +525,8 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_MPP_TB_CONFIG            0x01c0
 #define RADEON_MEM_CNTL                 0x0140
 #define RADEON_MEM_SDRAM_MODE_REG       0x0158
-#define RADEON_AGP_BASE_2               0x015c
-#define RS400_AGP_BASE_2                0x0164
+#define RADEON_AGP_BASE_2               0x015c /* r200+ only */
+#define RS480_AGP_BASE_2                0x0164
 #define RADEON_AGP_BASE                 0x0170
 
 #define RADEON_RB3D_COLOROFFSET         0x1c40
@@ -1105,14 +1101,6 @@ do {									\
         RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val));                    \
 } while (0)
 
-#define RADEON_WRITE_IGPGART(addr, val)                         \
-do {                                                                    \
-        RADEON_WRITE(RS400_NB_MC_INDEX,                         \
-                        ((addr) & 0x7f) | RS400_NB_MC_IND_WR_EN);       \
-        RADEON_WRITE(RS400_NB_MC_DATA, (val));                  \
-        RADEON_WRITE(RS400_NB_MC_INDEX, 0x7f);                  \
-} while (0)
-
 #define RADEON_WRITE_PCIE(addr, val)                                    \
 do {                                                                    \
         RADEON_WRITE8(RADEON_PCIE_INDEX,                                \
@@ -1120,12 +1108,20 @@ do {									\
         RADEON_WRITE(RADEON_PCIE_DATA, (val));                  \
 } while (0)
 
-#define RADEON_WRITE_MCIND(addr, val)                                   \
-        do {                                                            \
-                RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));    \
-                RADEON_WRITE(R520_MC_IND_DATA, (val));                  \
-                RADEON_WRITE(R520_MC_IND_INDEX, 0);     \
-        } while (0)
+#define R500_WRITE_MCIND(addr, val)                                     \
+do {                                                            \
+        RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));    \
+        RADEON_WRITE(R520_MC_IND_DATA, (val));                  \
+        RADEON_WRITE(R520_MC_IND_INDEX, 0);     \
+} while (0)
+
+#define RS480_WRITE_MCIND(addr, val)                            \
+do {                                                                    \
+        RADEON_WRITE(RS480_NB_MC_INDEX,                         \
+                        ((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);       \
+        RADEON_WRITE(RS480_NB_MC_DATA, (val));                  \
+        RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);                  \
+} while (0)
 
 #define RS690_WRITE_MCIND(addr, val)                                    \
 do {                                                            \
@@ -1134,6 +1130,14 @@ do {								\
         RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);    \
 } while (0)
 
+#define IGP_WRITE_MCIND(addr, val)                              \
+do {                                                                    \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)       \
+                RS690_WRITE_MCIND(addr, val);                           \
+        else                                                            \
+                RS480_WRITE_MCIND(addr, val);                           \
+} while (0)
+
 #define CP_PACKET0( reg, n )                                            \
         (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
 #define CP_PACKET0_TABLE( reg, n )                                      \