diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index 26d94eb5ab58..c6a8d6c54621 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -64,11 +64,7 @@ * other component within DAL. */ -#include "inc/dmub_types.h" #include "inc/dmub_cmd.h" -#include "inc/dmub_gpint_cmd.h" -#include "inc/dmub_cmd_dal.h" -#include "inc/dmub_rb.h" #if defined(__cplusplus) extern "C" { @@ -92,6 +88,9 @@ enum dmub_asic { DMUB_ASIC_NONE = 0, DMUB_ASIC_DCN20, DMUB_ASIC_DCN21, +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 + DMUB_ASIC_DCN30, +#endif DMUB_ASIC_MAX, }; @@ -257,6 +256,10 @@ struct dmub_srv_hw_funcs { void (*set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); + uint32_t (*emul_get_inbox1_rptr)(struct dmub_srv *dmub); + + void (*emul_set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); + bool (*is_supported)(struct dmub_srv *dmub); bool (*is_hw_init)(struct dmub_srv *dmub); @@ -280,6 +283,7 @@ struct dmub_srv_hw_funcs { * @hw_funcs: optional overrides for hw funcs * @user_ctx: context data for callback funcs * @asic: driver supplied asic + * @fw_version: the current firmware version, if any * @is_virtual: false for hw support only */ struct dmub_srv_create_params { @@ -287,6 +291,7 @@ struct dmub_srv_create_params { struct dmub_srv_hw_funcs *hw_funcs; void *user_ctx; enum dmub_asic asic; + uint32_t fw_version; bool is_virtual; }; @@ -310,12 +315,14 @@ struct dmub_srv_hw_params { * struct dmub_srv - software state for dmcub * @asic: dmub asic identifier * @user_ctx: user provided context for the dmub_srv + * @fw_version: the current firmware version, if any * @is_virtual: false if hardware support only * @fw_state: dmub firmware state pointer */ struct dmub_srv { enum dmub_asic asic; void *user_ctx; + uint32_t fw_version; bool is_virtual; struct dmub_fb scratch_mem_fb; volatile const struct dmub_fw_state *fw_state; @@ -336,6 +343,13 @@ struct dmub_srv { }; /** + * DMUB firmware version helper macro - useful for checking if the version + * of a firmware to know if feature or functionality is supported or present. + */ +#define DMUB_FW_VERSION(major, minor, revision) \ + ((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | ((revision) & 0xFFFF)) + +/** * dmub_srv_create() - creates the DMUB service. * @dmub: the dmub service * @params: creation parameters for the service |