Commit 4383dd88 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe: Add MI_LOAD_REGISTER_REG command definition 



The MI_LOAD_REGISTER_REG command reads value from a source register
location and writes that value to a destination register location.

Bspec: 45730, 60233
Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250303173522.1822-2-michal.wajdeczko@intel.com
parent 8da8aecf

drivers/gpu/drm/xe/instructions/xe_mi_commands.h

+4 −0
Original line number Diff line number Diff line
@@ -61,6 +61,10 @@ 
#define MI_LOAD_REGISTER_MEM		(__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4))

#define   MI_LRM_USE_GGTT		REG_BIT(22)



#define MI_LOAD_REGISTER_REG		(__MI_INSTR(0x2a) | XE_INSTR_NUM_DW(3))

#define   MI_LRR_DST_CS_MMIO		REG_BIT(19)

#define   MI_LRR_SRC_CS_MMIO		REG_BIT(18)



#define MI_COPY_MEM_MEM			(__MI_INSTR(0x2e) | XE_INSTR_NUM_DW(5))

#define   MI_COPY_MEM_MEM_SRC_GGTT	REG_BIT(22)

#define   MI_COPY_MEM_MEM_DST_GGTT	REG_BIT(21)