diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/radeon_cp.c | 30 | ||||
| -rw-r--r-- | shared-core/radeon_drm.h | 1 | ||||
| -rw-r--r-- | shared-core/radeon_drv.h | 1 | ||||
| -rw-r--r-- | shared-core/radeon_state.c | 3 |
4 files changed, 27 insertions, 8 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 958a179f..8f95a077 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -816,6 +816,21 @@ static const u32 R300_cp_microcode[][2] = { { 0000000000, 0000000000 }, }; +u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) +{ + return RADEON_READ(RADEON_MC_FB_LOCATION); +} + +static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) +{ + RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc); +} + +static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc) +{ + RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc); +} + static int RADEON_READ_PLL(struct drm_device * dev, int addr) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1134,14 +1149,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, * always appended to the fb which is not necessarily the case */ if (!dev_priv->new_memmap) - RADEON_WRITE(RADEON_MC_FB_LOCATION, + radeon_write_fb_location(dev_priv, ((dev_priv->gart_vm_start - 1) & 0xffff0000) | (dev_priv->fb_location >> 16)); #if __OS_HAS_AGP if (dev_priv->flags & RADEON_IS_AGP) { RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); - RADEON_WRITE(RADEON_MC_AGP_LOCATION, + radeon_write_agp_location(dev_priv, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | (dev_priv->gart_vm_start >> 16))); @@ -1305,7 +1320,7 @@ static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on) RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start); dev_priv->gart_size = 32*1024*1024; - RADEON_WRITE(RADEON_MC_AGP_LOCATION, + radeon_write_agp_location(dev_priv, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | (dev_priv->gart_vm_start >> 16))); @@ -1339,7 +1354,7 @@ static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on) dev_priv->gart_vm_start + dev_priv->gart_size - 1); - RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */ + radeon_write_agp_location(dev_priv, 0xffffffc0); /* ?? */ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, RADEON_PCIE_TX_GART_EN); @@ -1382,7 +1397,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) /* Turn off AGP aperture -- is this required for PCI GART? */ - RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */ + radeon_write_agp_location(dev_priv, 0xffffffc0); RADEON_WRITE(RADEON_AGP_COMMAND, 0); /* clear AGP_COMMAND */ } else { RADEON_WRITE(RADEON_AIC_CNTL, @@ -1590,10 +1605,9 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init) dev->agp_buffer_map->handle); } - dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION) - & 0xffff) << 16; + dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 16; dev_priv->fb_size = - ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000) + ((radeon_read_fb_location(dev_priv) & 0xffff0000u) + 0x10000) - dev_priv->fb_location; dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) | diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index 4594a837..0971f970 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -656,6 +656,7 @@ typedef struct drm_radeon_indirect { #define RADEON_PARAM_SCRATCH_OFFSET 11 #define RADEON_PARAM_CARD_TYPE 12 #define RADEON_PARAM_VBLANK_CRTC 13 /* VBLANK CRTC */ +#define RADEON_PARAM_FB_LOCATION 14 /* FB location */ typedef struct drm_radeon_getparam { int param; diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index a1745cdd..18a297ca 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -345,6 +345,7 @@ extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv); extern void radeon_freelist_reset(struct drm_device * dev); extern struct drm_buf *radeon_freelist_get(struct drm_device * dev); diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c index 71b19b1b..4c85371e 100644 --- a/shared-core/radeon_state.c +++ b/shared-core/radeon_state.c @@ -3081,6 +3081,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil case RADEON_PARAM_VBLANK_CRTC: value = radeon_vblank_crtc_get(dev); break; + case RADEON_PARAM_FB_LOCATION: + value = radeon_read_fb_location(dev_priv); + break; default: DRM_DEBUG( "Invalid parameter %d\n", param->param ); return -EINVAL; |