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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c17
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h5
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c3
-rw-r--r--include/drm/radeon_drm.h1
4 files changed, 18 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6140ea1de45..627ba8610de 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -869,9 +869,15 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
- WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
- WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
- WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ if (rdev->flags & RADEON_IS_IGP) {
+ WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
+ } else {
+ WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ }
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
@@ -2930,11 +2936,6 @@ static int evergreen_startup(struct radeon_device *rdev)
rdev->asic->copy = NULL;
dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
}
- /* XXX: ontario has problems blitting to gart at the moment */
- if (rdev->family == CHIP_PALM) {
- rdev->asic->copy = NULL;
- radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
- }
/* allocate wb buffer */
r = radeon_wb_init(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index eb4acf4528f..447b622ae62 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -221,6 +221,11 @@
#define MC_VM_MD_L1_TLB0_CNTL 0x2654
#define MC_VM_MD_L1_TLB1_CNTL 0x2658
#define MC_VM_MD_L1_TLB2_CNTL 0x265C
+
+#define FUS_MC_VM_MD_L1_TLB0_CNTL 0x265C
+#define FUS_MC_VM_MD_L1_TLB1_CNTL 0x2660
+#define FUS_MC_VM_MD_L1_TLB2_CNTL 0x2664
+
#define MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR 0x203C
#define MC_VM_SYSTEM_APERTURE_HIGH_ADDR 0x2038
#define MC_VM_SYSTEM_APERTURE_LOW_ADDR 0x2034
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 8387d32caaa..a5f463bbc47 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -205,6 +205,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/* return clock value in KHz */
value = rdev->clock.spll.reference_freq * 10;
break;
+ case RADEON_INFO_FUSION_GART_WORKING:
+ value = 1;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index e5c607a02d5..53f9ea21677 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -908,6 +908,7 @@ struct drm_radeon_cs {
#define RADEON_INFO_WANT_HYPERZ 0x07
#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
+#define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */
struct drm_radeon_info {
uint32_t request;