7 files changed, 13 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 3f973d411d6..bd2e7aa85c1 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -474,6 +474,7 @@ int evergreen_mc_init(struct radeon_device *rdev)
         /* size in MB on evergreen */
         rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
         rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+        rdev->mc.visible_vram_size = rdev->mc.aper_size;
         /* FIXME remove this once we support unmappable VRAM */
         if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
                 rdev->mc.mc_vram_size = rdev->mc.aper_size;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 1fdd793343b..91eb762eb3f 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1958,9 +1958,12 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
         u64 config_aper_size;
 
         /* work out accessible VRAM */
-        rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
         rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
         rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+        rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
+        /* FIXME we don't use the second aperture yet when we could use it */
+        if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
+                rdev->mc.visible_vram_size = rdev->mc.aper_size;
         config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
         if (rdev->flags & RADEON_IS_IGP) {
                 uint32_t tom;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index b3c7e0f87b9..f9a83358aa5 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -712,6 +712,7 @@ int r600_mc_init(struct radeon_device *rdev)
         /* Setup GPU memory space */
         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;
         /* FIXME remove this once we support unmappable VRAM */
         if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
                 rdev->mc.mc_vram_size = rdev->mc.aper_size;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index f1da370928e..fc9d00ac6b1 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -178,7 +178,6 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr)
 {
         int r, i;
 
-        radeon_ttm_placement_from_domain(bo, domain);
         if (bo->pin_count) {
                 bo->pin_count++;
                 if (gpu_addr)
@@ -186,6 +185,8 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr)
                 return 0;
         }
         radeon_ttm_placement_from_domain(bo, domain);
+        /* force to pin into visible video ram */
+        bo->placement.lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
         for (i = 0; i < bo->placement.num_placement; i++)
                 bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
         r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index d5aeb2a31d5..47f046b78c6 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -462,12 +462,13 @@ void rs600_mc_init(struct radeon_device *rdev)
 {
         u64 base;
 
+        rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+        rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
         rdev->mc.vram_is_ddr = true;
         rdev->mc.vram_width = 128;
         rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
         rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
-        rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
-        rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+        rdev->mc.visible_vram_size = rdev->mc.aper_size;
         rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
         base = RREG32_MC(R_000004_MC_FB_LOCATION);
         base = G_000004_MC_FB_START(base) << 16;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 8d37501da7d..83b9174f76f 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -141,6 +141,7 @@ void rs690_mc_init(struct radeon_device *rdev)
         rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
         rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
         rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+        rdev->mc.visible_vram_size = rdev->mc.aper_size;
         base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
         base = G_000100_MC_FB_START(base) << 16;
         rs690_pm_info(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 88356b0a1f6..37887dee12a 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -901,6 +901,7 @@ int rv770_mc_init(struct radeon_device *rdev)
         /* Setup GPU memory space */
         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;
         /* FIXME remove this once we support unmappable VRAM */
         if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
                 rdev->mc.mc_vram_size = rdev->mc.aper_size;