drm/radeon/kms: enable use of unmappable VRAM V2

This patch enable the use of unmappable VRAM thanks to
previous TTM infrastructure change.

V2 update after io_mem_reserve/io_mem_free callback balancing

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

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 647a0ef..5c7c5c3 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -475,11 +475,6 @@ int evergreen_mc_init(struct radeon_device *rdev)
        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;
-               rdev->mc.real_vram_size = rdev->mc.aper_size;
-       }
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
 

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 3ae51ad..3ce5497 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2001,11 +2001,6 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
                else
                        rdev->mc.mc_vram_size = rdev->mc.real_vram_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;
-               rdev->mc.real_vram_size = rdev->mc.aper_size;
-       }
 }
 
 void r100_vga_set_state(struct radeon_device *rdev, bool state)

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 5509354..dce41b1 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -713,11 +713,6 @@ 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;
-       /* 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;
-               rdev->mc.real_vram_size = rdev->mc.aper_size;
-       }
        r600_vram_gtt_location(rdev, &rdev->mc);
 
        if (rdev->flags & RADEON_IS_IGP)

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 9f37d2e..e2089fa 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -905,11 +905,6 @@ int rv770_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;
-       /* 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;
-               rdev->mc.real_vram_size = rdev->mc.aper_size;
-       }
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);