From: Evan Quan <evan.quan@amd.com>
Date: Wed, 28 Oct 2020 07:37:00 +0000 (+0800)
Subject: drm/amd/pm: enable baco reset for Hawaii
X-Git-Tag: v5.15~2410^2~1^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2a4776a7337d47d92053870f37f9626ab0c00ac8;p=platform%2Fkernel%2Flinux-starfive.git

drm/amd/pm: enable baco reset for Hawaii

Which can be used for S4(hibernation) support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 03ff8bd..5442df0 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1336,11 +1336,13 @@ cik_asic_reset_method(struct amdgpu_device *adev)
 
 	switch (adev->asic_type) {
 	case CHIP_BONAIRE:
-	case CHIP_HAWAII:
 		/* disable baco reset until it works */
 		/* smu7_asic_get_baco_capability(adev, &baco_reset); */
 		baco_reset = false;
 		break;
+	case CHIP_HAWAII:
+		baco_reset = cik_asic_supports_baco(adev);
+		break;
 	default:
 		baco_reset = false;
 		break;