Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-16 00:52:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/rs690: set all of gart base address.

Browse Source 
Docs state bits 4-11 maps to bits 32-39 of the 40-bit range

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2008-05-28 11:27:01 +10:00 committed by Dave Airlie
parent 9f18409ea3
commit fa0d71b967
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/char/drm/radeon_cp.c
View File

@ -659,8 +659,9 @@ static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on)
temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_FEATURE_ID);
RS690_WRITE_MCIND(RS690_MC_GART_FEATURE_ID, 0x42040800);
RS690_WRITE_MCIND(RS690_MC_GART_BASE,
dev_priv->gart_info.bus_addr);
temp = dev_priv->gart_info.bus_addr & 0xfffff000;
temp |= (upper_32_bits(dev_priv->gart_info.bus_addr) & 0xff) << 4;
RS690_WRITE_MCIND(RS690_MC_GART_BASE, temp);
temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_MODE_CONTROL);
RS690_WRITE_MCIND(RS690_MC_AGP_MODE_CONTROL, 0x01400000);