From: Paul Hsieh <paul.hs...@amd.com>

[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.hs...@amd.com>
Reviewed-by: Eric Yang <eric.ya...@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
---
 .../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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