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drm/amd/display: add dummy functions to smu for Renoir Silicon Diags

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[Why]
Previously only dummy functions were added in Diags for FPGA.
On silicon, this would lead to a segmentation fault on silicon diags.

[How]
Check if diags silicon and if so, add dummy functions.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sung Lee
2019-08-30 13:36:40 -04:00
committed by Alex Deucher
parent 92a5dc2205
commit 3794943cb1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
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@@ -1399,7 +1399,7 @@ static struct pp_smu_funcs *dcn21_pp_smu_create(struct dc_context *ctx)
if (!pp_smu)
return pp_smu;
if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) {
if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment) || IS_DIAG_DC(ctx->dce_environment)) {
pp_smu->ctx.ver = PP_SMU_VER_RN;
pp_smu->rn_funcs.get_dpm_clock_table = dummy_get_dpm_clock_table;
pp_smu->rn_funcs.set_wm_ranges = dummy_set_wm_ranges;