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authorAurabindo Pillai <aurabindo.pillai@amd.com>2022-02-22 00:03:58 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-06-03 23:43:37 +0300
commitac2e555e0a7fe571d46f7dcb1529b4bee00095d6 (patch)
treedda87ac5bb19ec81e190080dab98990561176fb5 /drivers/gpu/drm/amd/display/dmub/dmub_srv.h
parent4f29f9cf092b2d331ba2081566be3272962b7f96 (diff)
downloadlinux-ac2e555e0a7fe571d46f7dcb1529b4bee00095d6.tar.xz
drm/amd/display: Add DMCUB source files and changes for DCN32/321
DMCUB is the display engine microcontroller which aids in modesetting and other display related features. Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/dmub_srv.h')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/dmub_srv.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 7dbc9fb55459..04049dc5d9df 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -246,6 +246,7 @@ struct dmub_srv_hw_params {
bool dpia_supported;
bool disable_dpia;
bool usb4_cm_version;
+ bool fw_in_system_memory;
};
/**
@@ -310,6 +311,9 @@ struct dmub_srv_hw_funcs {
const struct dmub_window *cw0,
const struct dmub_window *cw1);
+ void (*backdoor_load_zfb_mode)(struct dmub_srv *dmub,
+ const struct dmub_window *cw0,
+ const struct dmub_window *cw1);
void (*setup_windows)(struct dmub_srv *dmub,
const struct dmub_window *cw2,
const struct dmub_window *cw3,
@@ -365,6 +369,7 @@ struct dmub_srv_hw_funcs {
uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub);
+ void (*configure_dmub_in_system_memory)(struct dmub_srv *dmub);
void (*clear_inbox0_ack_register)(struct dmub_srv *dmub);
uint32_t (*read_inbox0_ack_register)(struct dmub_srv *dmub);
void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
@@ -412,6 +417,7 @@ struct dmub_srv {
/* private: internal use only */
const struct dmub_srv_common_regs *regs;
const struct dmub_srv_dcn31_regs *regs_dcn31;
+ const struct dmub_srv_dcn32_regs *regs_dcn32;
struct dmub_srv_base_funcs funcs;
struct dmub_srv_hw_funcs hw_funcs;