From: Alvin Lee <alvin.l...@amd.com>
The FAMS2 stream and sub-state have been separated into
2 different commands. Update the cmd function to send
one command each for the stream and sub-state.
Reviewed-by: Dillon Varone <dillon.var...@amd.com>
Signed-off-by: Alvin Lee <alvin.l...@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 25 ++++++++++++++-----
.../gpu/drm/amd/display/dc/inc/core_types.h | 1 +
2 files changed, 20 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 775c58637f46..4127a4a2f1e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -1694,10 +1694,10 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
{
uint8_t num_cmds = 1;
uint32_t i;
- union dmub_rb_cmd cmd[MAX_STREAMS + 1];
+ union dmub_rb_cmd cmd[2 * MAX_STREAMS + 1];
struct dmub_rb_cmd_fams2 *global_cmd = &cmd[0].fams2_config;
- memset(cmd, 0, sizeof(union dmub_rb_cmd) * (MAX_STREAMS + 1));
+ memset(cmd, 0, sizeof(union dmub_rb_cmd) * (2 * MAX_STREAMS + 1));
/* fill in generic command header */
global_cmd->header.type = DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
global_cmd->header.sub_type = DMUB_CMD__FAMS2_CONFIG;
@@ -1715,16 +1715,29 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
/* construct per-stream configs */
for (i = 0; i <
context->bw_ctx.bw.dcn.fams2_global_config.num_streams; i++) {
struct dmub_rb_cmd_fams2 *stream_cmd =
&cmd[i+1].fams2_config;
+ struct dmub_rb_cmd_fams2 *sub_state_cmd =
&cmd[i+1+context->bw_ctx.bw.dcn.fams2_global_config.num_streams].fams2_config;
/* configure command header */
stream_cmd->header.type =
DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
stream_cmd->header.sub_type = DMUB_CMD__FAMS2_CONFIG;
stream_cmd->header.payload_bytes = sizeof(struct
dmub_rb_cmd_fams2) - sizeof(struct dmub_cmd_header);
stream_cmd->header.multi_cmd_pending = 1;
+ sub_state_cmd->header.type =
DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
+ sub_state_cmd->header.sub_type = DMUB_CMD__FAMS2_CONFIG;
+ sub_state_cmd->header.payload_bytes = sizeof(struct
dmub_rb_cmd_fams2) - sizeof(struct dmub_cmd_header);
+ sub_state_cmd->header.multi_cmd_pending = 1;
/* copy stream static state */
- memcpy(&stream_cmd->config.stream,
+ memcpy(&stream_cmd->config.stream_v1.base,
&context->bw_ctx.bw.dcn.fams2_stream_params[i],
- sizeof(struct
dmub_fams2_stream_static_state));
+ sizeof(struct
dmub_fams2_cmd_stream_static_base_state));
+ // TODO: Use the below memcpy call instead of the above
once DML is updated
+ /*memcpy(&stream_cmd->config.stream_v1.base,
+
&context->bw_ctx.bw.dcn.fams2_stream_params[i].base,
+ sizeof(struct
dmub_fams2_cmd_stream_static_base_state));*/
+ /* copy stream sub state */
+ memcpy(&stream_cmd->config.stream_v1.sub_state,
+
&context->bw_ctx.bw.dcn.fams2_stream_params[i].sub_state,
+ sizeof(union
dmub_fams2_cmd_stream_static_sub_state));
}
}
@@ -1735,8 +1748,8 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
if (enable &&
context->bw_ctx.bw.dcn.fams2_global_config.features.bits.enable) {
/* set multi pending for global, and unset for last stream cmd
*/
global_cmd->header.multi_cmd_pending = 1;
-
cmd[context->bw_ctx.bw.dcn.fams2_global_config.num_streams].fams2_config.header.multi_cmd_pending
= 0;
- num_cmds +=
context->bw_ctx.bw.dcn.fams2_global_config.num_streams;
+ cmd[2 *
context->bw_ctx.bw.dcn.fams2_global_config.num_streams].fams2_config.header.multi_cmd_pending
= 0;
+ num_cmds += 2 *
context->bw_ctx.bw.dcn.fams2_global_config.num_streams;
}
dm_execute_dmub_cmd_list(dc->ctx, num_cmds, cmd,
DM_DMUB_WAIT_TYPE_WAIT);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 9bdef5ff0584..785baffd33ad 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -540,6 +540,7 @@ struct dcn_bw_output {
struct dml2_mcache_surface_allocation
mcache_allocations[DML2_MAX_PLANES];
struct dmub_cmd_fams2_global_config fams2_global_config;
struct dmub_fams2_stream_static_state
fams2_stream_params[DML2_MAX_PLANES];
+ /*struct dmub_fams2_stream_static_state_v1
fams2_stream_params[DML2_MAX_PLANES];*/ // TODO: Update to this once DML is
updated
struct dml2_display_arb_regs arb_regs;
};
--
2.45.2
