diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -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 695eb3ec7187..2665ffe1e2a8 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9861,11 +9861,24 @@ enum skl_power_gate { #define BXT_DRAM_SIZE_8GBIT (0x2 << 6) #define BXT_DRAM_SIZE_12GBIT (0x3 << 6) #define BXT_DRAM_SIZE_16GBIT (0x4 << 6) +#define BXT_DRAM_TYPE_MASK (0x7 << 22) +#define BXT_DRAM_TYPE_SHIFT 22 +#define BXT_DRAM_TYPE_DDR3 (0x0 << 22) +#define BXT_DRAM_TYPE_LPDDR3 (0x1 << 22) +#define BXT_DRAM_TYPE_LPDDR4 (0x2 << 22) +#define BXT_DRAM_TYPE_DDR4 (0x4 << 22) #define SKL_MEMORY_FREQ_MULTIPLIER_HZ 266666666 #define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04) #define SKL_REQ_DATA_MASK (0xF << 0) +#define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000) +#define SKL_DRAM_DDR_TYPE_MASK (0x3 << 0) +#define SKL_DRAM_DDR_TYPE_DDR4 (0 << 0) +#define SKL_DRAM_DDR_TYPE_DDR3 (1 << 0) +#define SKL_DRAM_DDR_TYPE_LPDDR3 (2 << 0) +#define SKL_DRAM_DDR_TYPE_LPDDR4 (3 << 0) + #define SKL_MAD_DIMM_CH0_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x500C) #define SKL_MAD_DIMM_CH1_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5010) #define SKL_DRAM_S_SHIFT 16 |