diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h index 22960ee03dee..a8d1abe20f62 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h @@ -350,6 +350,15 @@ struct mpcc_state { struct mpc_rmcm_regs rmcm_regs; }; +struct dcn_mpc_reg_state { + uint32_t mpcc_bot_sel; + uint32_t mpcc_control; + uint32_t mpcc_status; + uint32_t mpcc_top_sel; + uint32_t mpcc_opp_id; + uint32_t mpcc_ogam_control; +}; + /** * struct mpc_funcs - funcs */ @@ -373,6 +382,24 @@ struct mpc_funcs { struct mpc *mpc, int mpcc_inst, struct mpcc_state *s); + /** + * @mpc_read_reg_state: + * + * Read MPC register state for debugging underflow purposes. + * + * Parameters: + * + * - [in] mpc - MPC context + * - [out] reg_state - MPC register state structure + * + * Return: + * + * void + */ + void (*mpc_read_reg_state)( + struct mpc *mpc, + int mpcc_inst, + struct dcn_mpc_reg_state *mpc_reg_state); /** * @insert_plane: |