This is a note to let you know that I've just added the patch titled
drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-enable-gfx-power-gating-for-gc-ip-v11.0.4.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a89e2965da6e644729a8ee9c318b7fa9a2990353 Mon Sep 17 00:00:00 2001
From: Tim Huang <tim.huang@xxxxxxx>
Date: Mon, 5 Dec 2022 13:55:36 +0800
Subject: drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
From: Tim Huang <tim.huang@xxxxxxx>
commit a89e2965da6e644729a8ee9c318b7fa9a2990353 upstream.
Enable GFX Power Gating control for GC IP v11.0.4.
Signed-off-by: Tim Huang <tim.huang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Limonciello, Mario" <Mario.Limonciello@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 ++
1 file changed, 2 insertions(+)
--- 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(st
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_sta
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;
Patches currently in stable-queue which might be from tim.huang@xxxxxxx are
queue-6.1/drm-amdgpu-discovery-add-psp-ip-v13.0.11-support.patch
queue-6.1/drm-amdgpu-enable-gfx-clock-gating-control-for-gc-ip-v11.0.4.patch
queue-6.1/drm-amdgpu-enable-psp-ip-v13.0.11-support.patch
queue-6.1/drm-amdgpu-enable-gfx-ip-v11.0.4-cg-support.patch
queue-6.1/drm-amdgpu-enable-gfx-power-gating-for-gc-ip-v11.0.4.patch
queue-6.1/drm-amdgpu-soc21-add-mode2-asic-reset-for-smu-ip-v13.0.11.patch
queue-6.1/drm-amdgpu-add-tmz-support-for-gc-ip-v11.0.4.patch
queue-6.1/drm-amdgpu-pm-use-the-specific-mailbox-registers-only-for-smu-ip-v13.0.4.patch
