diff options
| author | Keith Packard <keithp@keithp.com> | 2009-06-12 09:28:56 +0400 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-06-19 02:54:11 +0400 |
| commit | b11248df4c0decb1e473d5025f237be32c0f67bb (patch) | |
| tree | 6251c3354774fa24945bc99aaa24d7e7f4b760b5 /drivers | |
| parent | e4b366996bc58a02b9dc35db3ef83f0454553f50 (diff) | |
| download | linux-b11248df4c0decb1e473d5025f237be32c0f67bb.tar.xz | |
drm/i915: Add CLKCFG register definition
The CLKCFG register holds information about the GMCH plls and input clock
values.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f6237a0b1133..544d5677a2fa 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -569,6 +569,19 @@ #define C0DRB3 0x10206 #define C1DRB3 0x10606 +/* Clocking configuration register */ +#define CLKCFG 0x10c00 +#define CLKCFG_FSB_400 (0 << 0) /* hrawclk 100 */ +#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */ +#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */ +#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */ +#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */ +#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */ +/* this is a guess, could be 5 as well */ +#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */ +#define CLKCFG_FSB_1600_ALT (5 << 0) /* hrawclk 400 */ +#define CLKCFG_FSB_MASK (7 << 0) + /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 |