From: jsg <jsg@openbsd.org>
Date: Wed, 25 Jan 2023 02:40:03 +0000 (+0000)
Subject: drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=ccb8e4124f276561748038510dd858a5933b3e9b;p=openbsd

drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4

From Tim Huang
834a9142586542f7de693135caf9cc43c0b1e1b2 in linux-6.1.y/6.1.8
a89e2965da6e644729a8ee9c318b7fa9a2990353 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c b/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
index b379f3f33de..b865d81b223 100644
--- a/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
+++ b/sys/dev/pci/drm/amd/amdgpu/gfx_v11_0.c
@@ -5030,6 +5030,7 @@ static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable)
 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
 		switch (adev->ip_versions[GC_HWIP][0]) {
 		case IP_VERSION(11, 0, 1):
+		case IP_VERSION(11, 0, 4):
 			WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1);
 			break;
 		default:
@@ -5063,6 +5064,7 @@ static int gfx_v11_0_set_powergating_state(void *handle,
 		amdgpu_gfx_off_ctrl(adev, enable);
 		break;
 	case IP_VERSION(11, 0, 1):
+	case IP_VERSION(11, 0, 4):
 		gfx_v11_cntl_pg(adev, enable);
 		amdgpu_gfx_off_ctrl(adev, enable);
 		break;