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-rw-r--r--drivers/char/drm/drm_pciids.h1
-rw-r--r--drivers/char/drm/radeon_cp.c81
-rw-r--r--drivers/char/drm/radeon_drv.h38
3 files changed, 120 insertions, 0 deletions
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index f5246884367..5de6f8788b6 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -236,6 +236,7 @@
{0x1002, 0x7297, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV560|RADEON_NEW_MEMMAP}, \
{0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_NEW_MEMMAP}, \
{0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x791e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \
{0, 0, 0}
#define r128_PCI_IDS \
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 5dc799ab86b..833abc7e55f 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -825,11 +825,19 @@ static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
return ret;
}
+static u32 RS690_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
+{
+ RADEON_WRITE(RS690_MC_INDEX, (addr & RS690_MC_INDEX_MASK));
+ return RADEON_READ(RS690_MC_DATA);
+}
+
u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
{
if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
return RADEON_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION);
+ else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+ return RS690_READ_MCIND(dev_priv, RS690_MC_FB_LOCATION);
else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
return RADEON_READ_MCIND(dev_priv, R520_MC_FB_LOCATION);
else
@@ -840,6 +848,8 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
{
if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
RADEON_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc);
+ else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+ RS690_WRITE_MCIND(RS690_MC_FB_LOCATION, fb_loc);
else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
RADEON_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc);
else
@@ -850,6 +860,8 @@ static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_lo
{
if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
RADEON_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc);
+ else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+ RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, agp_loc);
else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
RADEON_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc);
else
@@ -1362,6 +1374,70 @@ static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on)
}
}
+/* Enable or disable RS690 GART on the chip */
+static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on)
+{
+ u32 temp;
+
+ if (on) {
+ DRM_DEBUG("programming rs690 gart %08X %08lX %08X\n",
+ dev_priv->gart_vm_start,
+ (long)dev_priv->gart_info.bus_addr,
+ dev_priv->gart_size);
+
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_MISC_CNTL);
+ RS690_WRITE_MCIND(RS690_MC_MISC_CNTL, 0x5000);
+
+ RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
+ RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_FEATURE_ID);
+ RS690_WRITE_MCIND(RS690_MC_GART_FEATURE_ID, 0x42040800);
+
+ RS690_WRITE_MCIND(RS690_MC_GART_BASE,
+ dev_priv->gart_info.bus_addr);
+
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_MODE_CONTROL);
+ RS690_WRITE_MCIND(RS690_MC_AGP_MODE_CONTROL, 0x01400000);
+
+ RS690_WRITE_MCIND(RS690_MC_AGP_BASE,
+ (unsigned int)dev_priv->gart_vm_start);
+
+ dev_priv->gart_size = 32*1024*1024;
+ temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) &
+ 0xffff0000) | (dev_priv->gart_vm_start >> 16));
+
+ RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, temp);
+
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_SIZE);
+ RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
+ RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+
+ do {
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
+ if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
+ RS690_MC_GART_CLEAR_DONE)
+ break;
+ DRM_UDELAY(1);
+ } while (1);
+
+ RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
+ RS690_MC_GART_CC_CLEAR);
+ do {
+ temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
+ if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
+ RS690_MC_GART_CLEAR_DONE)
+ break;
+ DRM_UDELAY(1);
+ } while (1);
+
+ RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
+ RS690_MC_GART_CC_NO_CHANGE);
+ } else {
+ RS690_WRITE_MCIND(RS690_MC_AGP_SIZE, RS690_MC_GART_DIS);
+ }
+}
+
static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
{
u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL);
@@ -1396,6 +1472,11 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
{
u32 tmp;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) {
+ radeon_set_rs690gart(dev_priv, on);
+ return;
+ }
+
if (dev_priv->flags & RADEON_IS_IGPGART) {
radeon_set_igpgart(dev_priv, on);
return;
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 4434332c79b..173ae620223 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -123,6 +123,7 @@ enum radeon_family {
CHIP_R420,
CHIP_RV410,
CHIP_RS400,
+ CHIP_RS690,
CHIP_RV515,
CHIP_R520,
CHIP_RV530,
@@ -467,6 +468,36 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
#define RADEON_IGPGART_ENABLE 0x38
#define RADEON_IGPGART_UNK_39 0x39
+#define RS690_MC_INDEX 0x78
+# define RS690_MC_INDEX_MASK 0x1ff
+# define RS690_MC_INDEX_WR_EN (1 << 9)
+# define RS690_MC_INDEX_WR_ACK 0x7f
+#define RS690_MC_DATA 0x7c
+
+#define RS690_MC_MISC_CNTL 0x18
+#define RS690_MC_GART_FEATURE_ID 0x2b
+#define RS690_MC_GART_BASE 0x2c
+#define RS690_MC_GART_CACHE_CNTL 0x2e
+# define RS690_MC_GART_CC_NO_CHANGE 0x0
+# define RS690_MC_GART_CC_CLEAR 0x1
+# 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 RS690_MC_AGP_SIZE 0x38
+# define RS690_MC_GART_DIS 0x0
+# define RS690_MC_GART_EN 0x1
+# define RS690_MC_AGP_SIZE_32MB (0 << 1)
+# define RS690_MC_AGP_SIZE_64MB (1 << 1)
+# define RS690_MC_AGP_SIZE_128MB (2 << 1)
+# define RS690_MC_AGP_SIZE_256MB (3 << 1)
+# define RS690_MC_AGP_SIZE_512MB (4 << 1)
+# define RS690_MC_AGP_SIZE_1GB (5 << 1)
+# define RS690_MC_AGP_SIZE_2GB (6 << 1)
+#define RS690_MC_AGP_MODE_CONTROL 0x39
+#define RS690_MC_FB_LOCATION 0x100
+#define RS690_MC_AGP_LOCATION 0x101
+#define RS690_MC_AGP_BASE 0x102
+
#define R520_MC_IND_INDEX 0x70
#define R520_MC_IND_WR_EN (1<<24)
#define R520_MC_IND_DATA 0x74
@@ -1076,6 +1107,13 @@ do { \
RADEON_WRITE(R520_MC_IND_INDEX, 0); \
} while (0)
+#define RS690_WRITE_MCIND( addr, val ) \
+do { \
+ RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK)); \
+ RADEON_WRITE(RS690_MC_DATA, val); \
+ RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK); \
+} while (0)
+
#define CP_PACKET0( reg, n ) \
(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
#define CP_PACKET0_TABLE( reg, n ) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 08:58:27 +0000