diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/radeon_cp.c | 10 | ||||
| -rw-r--r-- | shared-core/radeon_drv.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 06868848..503fe8ef 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -1306,6 +1306,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private; + unsigned int mem_size; + DRM_DEBUG("\n"); if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) @@ -1502,8 +1504,12 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) + dev_priv->fb_location) >> 10)); dev_priv->gart_size = init->gart_size; - dev_priv->gart_vm_start = dev_priv->fb_location - + RADEON_READ(RADEON_CONFIG_APER_SIZE); + + mem_size = RADEON_READ(RADEON_CONFIG_MEMSIZE); + if (mem_size == 0) + mem_size = 0x800000; + + dev_priv->gart_vm_start = dev_priv->fb_location + mem_size; #if __OS_HAS_AGP if (dev_priv->flags & CHIP_IS_AGP) diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index 1fdae233..ab368262 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -364,6 +364,7 @@ extern int r300_do_cp_cmdbuf( drm_device_t* dev, # define RADEON_PLL_WR_EN (1 << 7) #define RADEON_CLOCK_CNTL_INDEX 0x0008 #define RADEON_CONFIG_APER_SIZE 0x0108 +#define RADEON_CONFIG_MEMSIZE 0x00f8 #define RADEON_CRTC_OFFSET 0x0224 #define RADEON_CRTC_OFFSET_CNTL 0x0228 # define RADEON_CRTC_TILE_EN (1 << 15) |