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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>
This commit is contained in:
Jerome Glisse 2010-04-07 10:21:31 +00:00 committed by Dave Airlie
parent 0c321c7962
commit 6b8b1786a8
4 changed files with 0 additions and 20 deletions
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5
drivers/gpu/drm/radeon/evergreen.c
View File

@ -475,11 +475,6 @@ int evergreen_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
rdev->mc.real_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; 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); r600_vram_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev); radeon_update_bandwidth_info(rdev);

5
drivers/gpu/drm/radeon/r100.c
View File

@ -2001,11 +2001,6 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
else else
rdev->mc.mc_vram_size = rdev->mc.real_vram_size; 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) void r100_vga_set_state(struct radeon_device *rdev, bool state)

5
drivers/gpu/drm/radeon/r600.c
View File

@ -713,11 +713,6 @@ int r600_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size; 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); r600_vram_gtt_location(rdev, &rdev->mc);
if (rdev->flags & RADEON_IS_IGP) if (rdev->flags & RADEON_IS_IGP)

5
drivers/gpu/drm/radeon/rv770.c
View File

@ -905,11 +905,6 @@ int rv770_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size; 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); r600_vram_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev); radeon_update_bandwidth_info(rdev);