summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h39
1 files changed, 33 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
index cb85eaa9857f..de3113ecbc77 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
@@ -27,16 +27,22 @@
#include "dm_services_types.h"
+/* If HW itself ever powered down it will be 0.
+ * fwDmcuInit will write to 1.
+ * Driver will only call MCP init if current state is 1,
+ * and the MCP command will transition this to 2.
+ */
enum dmcu_state {
- DMCU_NOT_INITIALIZED = 0,
- DMCU_RUNNING = 1
+ DMCU_UNLOADED = 0,
+ DMCU_LOADED_UNINITIALIZED = 1,
+ DMCU_RUNNING = 2,
};
struct dmcu_version {
- unsigned int date;
- unsigned int month;
- unsigned int year;
unsigned int interface_version;
+ unsigned int abm_version;
+ unsigned int psr_version;
+ unsigned int build_version;
};
struct dmcu {
@@ -46,6 +52,8 @@ struct dmcu {
enum dmcu_state dmcu_state;
struct dmcu_version dmcu_version;
unsigned int cached_wait_loop_number;
+ uint32_t psp_version;
+ bool auto_load_dmcu;
};
struct dmcu_funcs {
@@ -58,12 +66,31 @@ struct dmcu_funcs {
bool (*setup_psr)(struct dmcu *dmcu,
struct dc_link *link,
struct psr_context *psr_context);
- void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
+ void (*get_psr_state)(struct dmcu *dmcu, enum dc_psr_state *dc_psr_state);
void (*set_psr_wait_loop)(struct dmcu *dmcu,
unsigned int wait_loop_number);
void (*get_psr_wait_loop)(struct dmcu *dmcu,
unsigned int *psr_wait_loop_number);
bool (*is_dmcu_initialized)(struct dmcu *dmcu);
+ bool (*lock_phy)(struct dmcu *dmcu);
+ bool (*unlock_phy)(struct dmcu *dmcu);
+ bool (*send_edid_cea)(struct dmcu *dmcu,
+ int offset,
+ int total_length,
+ uint8_t *data,
+ int length);
+ bool (*recv_amd_vsdb)(struct dmcu *dmcu,
+ int *version,
+ int *min_frame_rate,
+ int *max_frame_rate);
+ bool (*recv_edid_cea_ack)(struct dmcu *dmcu, int *offset);
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ void (*forward_crc_window)(struct dmcu *dmcu,
+ struct rect *rect,
+ struct otg_phy_mux *mux_mapping);
+ void (*stop_crc_win_update)(struct dmcu *dmcu,
+ struct otg_phy_mux *mux_mapping);
+#endif
};
#endif