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From: Greg KH on 16 Dec 2009 23:40
2.6.32-stable review patch. If anyone has any objections, please let us know.

------------------

From: Alex Deucher <alexdeucher(a)gmail.com>

commit 722f29434e72188b2d20f9b41f4b5952073ed568 upstream.

also fix up rs690 mem width.

should fix fdo bug 25408

Signed-off-by: Alex Deucher <alexdeucher(a)gmail.com>
Signed-off-by: Dave Airlie <airlied(a)redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>

---
drivers/gpu/drm/radeon/rs600.c | 6 ++++++
drivers/gpu/drm/radeon/rs690.c | 10 ++--------
2 files changed, 8 insertions(+), 8 deletions(-)

--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -315,6 +315,12 @@ void rs600_vram_info(struct radeon_devic
/* FIXME: to do or is these values sane ? */
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);
}

void rs600_bandwidth_update(struct radeon_device *rdev)
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -131,19 +131,13 @@ void rs690_pm_info(struct radeon_device

void rs690_vram_info(struct radeon_device *rdev)
{
- uint32_t tmp;
fixed20_12 a;

rs400_gart_adjust_size(rdev);
/* DDR for all card after R300 & IGP */
rdev->mc.vram_is_ddr = true;
- /* FIXME: is this correct for RS690/RS740 ? */
- tmp = RREG32(RADEON_MEM_CNTL);
- if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
- rdev->mc.vram_width = 128;
- } else {
- rdev->mc.vram_width = 64;
- }
+ rdev->mc.vram_width = 128;
+
rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;



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