From: Paul Hsieh <paul.hsieh@xxxxxxx>
[Why]
Driver already get display clock from SMU base on MHz, but driver read
again and mutiple 1000 cause wait loop value is overflow.
[How]
remove coding error
Signed-off-by: Paul Hsieh <paul.hsieh@xxxxxxx>
Reviewed-by: Eric Yang <eric.yang2@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
.../drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
index 97b7f32294fd..c320b7af7d34 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
@@ -97,9 +97,6 @@ int rv1_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_di
VBIOSSMC_MSG_SetDispclkFreq,
requested_dispclk_khz / 1000);
- /* Actual dispclk set is returned in the parameter register */
- actual_dispclk_set_mhz = REG_READ(MP1_SMN_C2PMSG_83) * 1000;
-
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) {
if (clk_mgr->dfs_bypass_disp_clk != actual_dispclk_set_mhz)
--
2.26.0
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