diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4186-drm-amd-display-add-dummy-functions-to-smu-for-Renoi.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4186-drm-amd-display-add-dummy-functions-to-smu-for-Renoi.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4186-drm-amd-display-add-dummy-functions-to-smu-for-Renoi.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4186-drm-amd-display-add-dummy-functions-to-smu-for-Renoi.patch new file mode 100644 index 00000000..7d97dff1 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4186-drm-amd-display-add-dummy-functions-to-smu-for-Renoi.patch @@ -0,0 +1,36 @@ +From fc5567ddc6bf05ed6d8078ca1b5d23c93f9012bb Mon Sep 17 00:00:00 2001 +From: Sung Lee <sung.lee@amd.com> +Date: Fri, 30 Aug 2019 13:36:40 -0400 +Subject: [PATCH 4186/4736] drm/amd/display: add dummy functions to smu for + Renoir Silicon Diags + +[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> +--- + drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +index 05b0b9ae37ac..2125a3e50b0b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +@@ -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; +-- +2.17.1 + |