drm/amd/powerplay: increase waiting time for smu response (e3000669) · Commits · 戴 / test

We observed some SMU commands take more time for execution, so increase waiting time for response. Signed-off-by:

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

+3 −3

Original line number	Diff line number	Diff line
		@@ -67,9 +67,9 @@ static int smu_v11_0_read_arg(struct smu_context smu, uint32_t arg)
		static int smu_v11_0_wait_for_response(struct smu_context *smu)
		{
		struct amdgpu_device *adev = smu->adev;
		uint32_t cur_value, i;
		uint32_t cur_value, i, timeout = adev->usec_timeout * 10;

		for (i = 0; i < adev->usec_timeout; i++) {
		for (i = 0; i < timeout; i++) {
		cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
		if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
		break;
		@@ -77,7 +77,7 @@ static int smu_v11_0_wait_for_response(struct smu_context *smu)
		}

		/* timeout means wrong logic */
		if (i == adev->usec_timeout)
		if (i == timeout)
		return -ETIME;

		return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO;