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Commit 687e8ad0 authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

amd/powerplay: fix the issue of uclk dpm 



PPSMC_MSG_SetUclkFastSwitch message can be applied on vega20,
but can't on navi10. This is the prerequisite of uclk dpm on
navi10.

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c39f3da4

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

+3 −3
Original line number Diff line number Diff line
@@ -327,7 +327,6 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu) 
	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;

	version_major = le16_to_cpu(hdr->header.header_version_major);

	version_minor = le16_to_cpu(hdr->header.header_version_minor);



	if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {

		switch (version_minor) {

		case 0:
@@ -900,7 +899,8 @@ static int smu_v11_0_notify_display_change(struct smu_context *smu) 


	if (!smu->pm_enabled)

		return ret;

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))

	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&

	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)

		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);



	return ret;