Commit 57995aa8 authored by pengzhou's avatar pengzhou Committed by Alex Deucher
Browse files

drm/amdgpu: do optimization for psp command submit 



In the psp command submit logic,
the function msleep(1) delayed too long,
Changing it to usleep_range(10, 100) to
have a better performance.

Signed-off-by: default avatarPeng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: default avatarEmily.Deng <Emily.Deng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d45af863

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

+2 −2
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ psp_cmd_submit_buf(struct psp_context *psp, 
{

	int ret;

	int index;

	int timeout = 2000;

	int timeout = 20000;

	bool ras_intr = false;

	bool skip_unsupport = false;
@@ -282,7 +282,7 @@ psp_cmd_submit_buf(struct psp_context *psp, 
		ras_intr = amdgpu_ras_intr_triggered();

		if (ras_intr)

			break;

		msleep(1);

		usleep_range(10, 100);

		amdgpu_asic_invalidate_hdp(psp->adev, NULL);

	}