[PATCH] drm/amd/display: Protect update_bw_bounding_box FPU code.

[Bas Nieuwenhuizen]

For DCN3/3.01/3.02 at least these use the fpu.

Signed-off-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c | 2 ++
 drivers/gpu/drm/amd/display/dc/core/dc.c                     | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c 
b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 589131d415fd..220682e45b8d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -474,8 +474,10 @@ static void dcn3_get_memclk_states_from_smu(struct clk_mgr 
*clk_mgr_base)
        clk_mgr_base->bw_params->dc_mode_softmax_memclk = 
dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
 
        /* Refresh bounding box */
+       DC_FP_START();
        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 dcn3_is_smu_present(struct clk_mgr *clk_mgr_base)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 467f606ba2c7..e46ec8cc2d0a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -987,8 +987,11 @@ static bool dc_construct(struct dc *dc,
        dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present;
 #endif
 
-       if (dc->res_pool->funcs->update_bw_bounding_box)
+       if (dc->res_pool->funcs->update_bw_bounding_box) {
+               DC_FP_START();
                dc->res_pool->funcs->update_bw_bounding_box(dc, 
dc->clk_mgr->bw_params);
+               DC_FP_END();
+       }
 
        /* Creation of current_state must occur after dc->dml
         * is initialized in dc_create_resource_pool because
-- 
2.35.1