diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 75236b4f0daf..695eb3ec7187 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9877,8 +9877,21 @@ enum skl_power_gate { #define SKL_DRAM_WIDTH_X32 (0x2 << 8) #define SKL_DRAM_RANK_MASK (0x1 << 10) #define SKL_DRAM_RANK_SHIFT 10 -#define SKL_DRAM_RANK_SINGLE (0x0 << 10) -#define SKL_DRAM_RANK_DUAL (0x1 << 10) +#define SKL_DRAM_RANK_1 (0x0 << 10) +#define SKL_DRAM_RANK_2 (0x1 << 10) +#define SKL_DRAM_RANK_MASK (0x1 << 10) +#define CNL_DRAM_SIZE_MASK 0x7F +#define CNL_DRAM_WIDTH_MASK (0x3 << 7) +#define CNL_DRAM_WIDTH_SHIFT 7 +#define CNL_DRAM_WIDTH_X8 (0x0 << 7) +#define CNL_DRAM_WIDTH_X16 (0x1 << 7) +#define CNL_DRAM_WIDTH_X32 (0x2 << 7) +#define CNL_DRAM_RANK_MASK (0x3 << 9) +#define CNL_DRAM_RANK_SHIFT 9 +#define CNL_DRAM_RANK_1 (0x0 << 9) +#define CNL_DRAM_RANK_2 (0x1 << 9) +#define CNL_DRAM_RANK_3 (0x2 << 9) +#define CNL_DRAM_RANK_4 (0x3 << 9) /* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register, * since on HSW we can't write to it using I915_WRITE. */ |