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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c52
1 files changed, 39 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aca2236268fa..12fdebf9aed8 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -47,6 +47,7 @@
#define EVERGREEN_PFP_UCODE_SIZE 1120
#define EVERGREEN_PM4_UCODE_SIZE 1376
#define EVERGREEN_RLC_UCODE_SIZE 768
+#define CAYMAN_RLC_UCODE_SIZE 1024
/* Firmware Names */
MODULE_FIRMWARE("radeon/R600_pfp.bin");
@@ -97,12 +98,16 @@ void r600_irq_disable(struct radeon_device *rdev);
static void r600_pcie_gen2_enable(struct radeon_device *rdev);
/* get temperature in millidegrees */
-u32 rv6xx_get_temp(struct radeon_device *rdev)
+int rv6xx_get_temp(struct radeon_device *rdev)
{
u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
ASIC_T_SHIFT;
+ int actual_temp = temp & 0xff;
- return temp * 1000;
+ if (temp & 0x100)
+ actual_temp -= 256;
+
+ return actual_temp * 1000;
}
void r600_pm_get_dynpm_state(struct radeon_device *rdev)
@@ -1251,7 +1256,6 @@ int r600_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
r600_vram_gtt_location(rdev, &rdev->mc);
if (rdev->flags & RADEON_IS_IGP) {
@@ -1287,6 +1291,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
u32 tmp;
+ if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+ return 0;
+
dev_info(rdev->dev, "GPU softreset \n");
dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
RREG32(R_008010_GRBM_STATUS));
@@ -1930,7 +1937,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
*/
void r600_cp_stop(struct radeon_device *rdev)
{
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
WREG32(SCRATCH_UMSK, 0);
}
@@ -2098,7 +2105,11 @@ static int r600_cp_load_microcode(struct radeon_device *rdev)
r600_cp_stop(rdev);
- WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+ WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ BUF_SWAP_32BIT |
+#endif
+ RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
/* Reset cp */
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -2185,7 +2196,11 @@ int r600_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB_WPTR, 0);
/* set the wb address whether it's enabled or not */
- WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+ WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+ RB_RPTR_SWAP(2) |
+#endif
+ ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2621,7 +2636,11 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
/* FIXME: implement */
radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (ib->gpu_addr & 0xFFFFFFFC));
radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
radeon_ring_write(rdev, ib->length_dw);
}
@@ -2721,7 +2740,7 @@ static int r600_ih_ring_alloc(struct radeon_device *rdev)
/* Allocate ring buffer */
if (rdev->ih.ring_obj == NULL) {
- r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size,
+ r = radeon_bo_create(rdev, rdev->ih.ring_size,
PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT,
&rdev->ih.ring_obj);
@@ -2802,13 +2821,20 @@ static int r600_rlc_init(struct radeon_device *rdev)
WREG32(RLC_HB_CNTL, 0);
WREG32(RLC_HB_RPTR, 0);
WREG32(RLC_HB_WPTR, 0);
- WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
- WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
+ if (rdev->family <= CHIP_CAICOS) {
+ WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
+ WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
+ }
WREG32(RLC_MC_CNTL, 0);
WREG32(RLC_UCODE_CNTL, 0);
fw_data = (const __be32 *)rdev->rlc_fw->data;
- if (rdev->family >= CHIP_CEDAR) {
+ if (rdev->family >= CHIP_CAYMAN) {
+ for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
+ WREG32(RLC_UCODE_ADDR, i);
+ WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
+ }
+ } else if (rdev->family >= CHIP_CEDAR) {
for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
WREG32(RLC_UCODE_ADDR, i);
WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
@@ -3290,8 +3316,8 @@ restart_ih:
while (rptr != wptr) {
/* wptr/rptr are in bytes! */
ring_index = rptr / 4;
- src_id = rdev->ih.ring[ring_index] & 0xff;
- src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+ src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
+ src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
switch (src_id) {
case 1: /* D1 vblank/vline */