Commit 73bf5cad authored by Harish Kasiviswanathan's avatar Harish Kasiviswanathan Committed by Alex Deucher
Browse files

drm/amdgpu: During compute disable GFXOFF for Sienna_Cichlid 



Workaround to fix the soft hang observed in certain compute
applications.

Acked-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent df0e4831

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c

+7 −0
Original line number Diff line number Diff line
@@ -648,6 +648,13 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle) 
{

	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;



	/* Temp workaround to fix the soft hang observed in certain compute

	 * applications if GFXOFF is enabled.

	 */

	if (adev->asic_type == CHIP_SIENNA_CICHLID) {

		pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");

		amdgpu_gfx_off_ctrl(adev, idle);

	}

	amdgpu_dpm_switch_power_profile(adev,

					PP_SMC_POWER_PROFILE_COMPUTE,

					!idle);