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authorOleh Kuzhylnyi <[email protected]>2025-05-14 12:21:15 +0000
committerAlex Deucher <[email protected]>2025-06-03 19:35:47 +0000
commited8045a731107e96b1fda80879a85b5de7658941 (patch)
tree3e93704243d45cfd45a9d287a90741832b822310 /drivers/gpu/drm/amd/display/dc/dml2
parentdrm/amd/display: Add disconnect case on dongle check (diff)
downloadkernel-ed8045a731107e96b1fda80879a85b5de7658941.tar.gz
kernel-ed8045a731107e96b1fda80879a85b5de7658941.zip
drm/amd/display: Add DML path for FAMS methods
[Why] DML needs a path for FAMS methods. [How] Apply instance of fams2_stream_sub_params_v2 structure with a FAMS placeholder for DML. Reviewed-by: Alvin Lee <[email protected]> Signed-off-by: Oleh Kuzhylnyi <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
index 930e86cdb88a..ee721606b883 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
@@ -384,6 +384,7 @@ void dml21_build_fams2_programming(const struct dc *dc,
/* reset fams2 data */
memset(&context->bw_ctx.bw.dcn.fams2_stream_base_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
+ memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2, 0, sizeof(union dmub_fams2_stream_static_sub_state_v2) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_global_config, 0, sizeof(struct dmub_cmd_fams2_global_config));
if (dml_ctx->v21.mode_programming.programming->fams2_required) {
@@ -414,9 +415,16 @@ void dml21_build_fams2_programming(const struct dc *dc,
memcpy(static_base_state,
&dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_base_params,
sizeof(union dmub_cmd_fams2_config));
- memcpy(static_sub_state,
- &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
- sizeof(union dmub_cmd_fams2_config));
+
+ if (dc->debug.fams_version.major == 3) {
+ memcpy(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2[num_fams2_streams],
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params_v2,
+ sizeof(union dmub_fams2_stream_static_sub_state_v2));
+ } else {
+ memcpy(static_sub_state,
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
+ sizeof(union dmub_cmd_fams2_config));
+ }
switch (dc->debug.fams_version.minor) {
case 1: