diff options
| author | Dave Airlie <airlied@linux.ie> | 2006-03-19 19:37:55 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-03-19 19:37:55 +1100 |
| commit | d5ea702f1e8e3edeea6b673a58281bf99f3dbec5 (patch) | |
| tree | dae329419620db61ccfaa9a50394e07c31f21d1f /drivers/char/drm/radeon_drv.h | |
| parent | 45f17100bfd18c99d6479e94598f4e533bbe30d8 (diff) | |
| download | talos-obmc-linux-d5ea702f1e8e3edeea6b673a58281bf99f3dbec5.tar.gz talos-obmc-linux-d5ea702f1e8e3edeea6b673a58281bf99f3dbec5.zip | |
drm: rework radeon memory map (radeon 1.23)
This code reworks the radeon memory map so it works better
for newer r300 chips and for a lot of older PCI chips.
It really requires a new X driver in order to take advantage of this code.
From: Ben Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/radeon_drv.h')
| -rw-r--r-- | drivers/char/drm/radeon_drv.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 1f7d2ab8c4fc..a0c198895a27 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -38,7 +38,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20051229" +#define DRIVER_DATE "20060225" /* Interface history: * @@ -91,9 +91,10 @@ * 1.20- Add support for r300 texrect * 1.21- Add support for card type getparam * 1.22- Add support for texture cache flushes (R300_TX_CNTL) + * 1.23- Add new radeon memory map work from benh */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 22 +#define DRIVER_MINOR 23 #define DRIVER_PATCHLEVEL 0 /* @@ -138,7 +139,8 @@ enum radeon_chip_flags { CHIP_IS_PCIE = 0x00200000UL, }; -#define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 ) +#define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \ + DRM_READ32( (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR)) #define SET_RING_HEAD(dev_priv,val) DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) ) typedef struct drm_radeon_freelist { @@ -199,6 +201,8 @@ typedef struct drm_radeon_private { drm_radeon_sarea_t *sarea_priv; u32 fb_location; + u32 fb_size; + int new_memmap; int gart_size; u32 gart_vm_start; |
