diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 11:14:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 11:14:52 -0700 |
| commit | 59534f7298c5e28aaa64e6ed550e247f64ee72ae (patch) | |
| tree | b9fef7756abf897d9e1b10950cdf10bf6dfe5cb7 /drivers/char/agp/amd-k7-agp.c | |
| parent | ac3ee84c604502240122c47b52f0542ec8774f15 (diff) | |
| parent | b486787ee4797d6e42a9bd3a6f079385ad0f4472 (diff) | |
Merge branch 'drm-for-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-for-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (207 commits)
drm/radeon/kms/pm/r600: select the mid clock mode for single head low profile
drm/radeon: fix power supply kconfig interaction.
drm/radeon/kms: record object that have been list reserved
drm/radeon: AGP memory is only I/O if the aperture can be mapped by the CPU.
drm/radeon/kms: don't default display priority to high on rs4xx
drm/edid: fix typo in 1600x1200@75 mode
drm/nouveau: fix i2c-related init table handlers
drm/nouveau: support init table i2c device identifier 0x81
drm/nouveau: ensure we've parsed i2c table entry for INIT_*I2C* handlers
drm/nouveau: display error message for any failed init table opcode
drm/nouveau: fix init table handlers to return proper error codes
drm/nv50: support fractional feedback divider on newer chips
drm/nv50: fix monitor detection on certain chipsets
drm/nv50: store full dcb i2c entry from vbios
drm/nv50: fix suspend/resume with DP outputs
drm/nv50: output calculated crtc pll when debugging on
drm/nouveau: dump pll limits entries when debugging is on
drm/nouveau: bios parser fixes for eDP boards
drm/nouveau: fix a nouveau_bo dereference after it's been destroyed
drm/nv40: remove some completed ctxprog TODOs
...
Diffstat (limited to 'drivers/char/agp/amd-k7-agp.c')
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index a7637d72cef6..b6b1568314c8 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -142,6 +142,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge) { struct aper_size_info_lvl2 *value; struct amd_page_map page_dir; + unsigned long __iomem *cur_gatt; unsigned long addr; int retval; u32 temp; @@ -178,6 +179,13 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge) readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */ } + for (i = 0; i < value->num_entries; i++) { + addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr; + cur_gatt = GET_GATT(addr); + writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr)); + readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */ + } + return 0; } @@ -375,6 +383,7 @@ static const struct agp_bridge_driver amd_irongate_driver = { .aperture_sizes = amd_irongate_sizes, .size_type = LVL2_APER_SIZE, .num_aperture_sizes = 7, + .needs_scratch_page = true, .configure = amd_irongate_configure, .fetch_size = amd_irongate_fetch_size, .cleanup = amd_irongate_cleanup, |