From: Tim Huang <tim.huang@amd.com>
Date: Mon, 5 Dec 2022 05:55:36 +0000 (+0800)
Subject: drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
X-Git-Tag: v6.1.8~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=834a9142586542f7de693135caf9cc43c0b1e1b2;p=platform%2Fkernel%2Flinux-starfive.git

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

commit a89e2965da6e644729a8ee9c318b7fa9a2990353 upstream.

Enable GFX Power Gating control for GC IP v11.0.4.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Limonciello, Mario" <Mario.Limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 22fbe74d2b07..c150314560a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/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;