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drm/amd/display: Update FAMS2 config cmd

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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.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2024-11-29 11:53:38 -05:00
committed by Alex Deucher
parent 357ef5b3b7
commit 3f238a6bd2
2 changed files with 20 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
View File

@@ -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);

1
drivers/gpu/drm/amd/display/dc/inc/core_types.h
View File

@@ -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;
};