[PATCH] drm/amdgpu/display: add missing FP_START/END checks dcn32_clk_mgr.c

[Rodrigo Siqueira Jordao]

On 2022-06-27 17:04, Alex Deucher wrote:
> Properly handle FP code in dcn32_clk_mgr.c.
> 
> Fixes: 265280b99822 ("drm/amd/display: add CLKMGR changes for DCN32/321")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
> index 4e8059f20007..72bbe7f18f5d 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
> @@ -288,8 +288,10 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base)
>   	/* Get UCLK, update bounding box */
>   	clk_mgr_base->funcs->get_memclk_states_from_smu(clk_mgr_base);
>   
> +	DC_FP_START();
>   	/* WM range table */
>   	dcn32_build_wm_range_table(clk_mgr);
> +	DC_FP_END();
>   }
>   
>   static void dcn32_update_clocks_update_dtb_dto(struct clk_mgr_internal *clk_mgr,
> @@ -724,9 +726,11 @@ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
>   			&num_levels);
>   	clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
>   
> +	DC_FP_START();
>   	/* Refresh bounding box */
>   	clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box(
>   			clk_mgr->base.ctx->dc, clk_mgr_base->bw_params);
> +	DC_FP_END();
>   }
>   
>   static bool dcn32_are_clock_states_equal(struct dc_clocks *a,

Hi Alex,

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>

Btw, I already start to work on the FPU isolation for DCN32/321.

Thanks
Siqueira