Commit 8dd45504 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: check before issuing messages for max sustainable clocks 



Those messages are not supported on Arcturus and should not be
issued.

Affected ASIC: Arcturus

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b5c73856

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+4 −0
Original line number Diff line number Diff line
@@ -908,6 +908,10 @@ smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock, 
	if (!smu->pm_enabled)

		return ret;



	if ((smu_msg_get_index(smu, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||

	    (smu_msg_get_index(smu, SMU_MSG_GetMaxDpmFreq) < 0))

		return 0;



	clk_id = smu_clk_get_index(smu, clock_select);

	if (clk_id < 0)

		return -EINVAL;