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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Candice Li <candice.li@amd.com>,
	Hawking Zhang <Hawking.Zhang@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie,
	daniel@ffwll.ch, tao.zhou1@amd.com, YiPeng.Chai@amd.com,
	lijo.lazar@amd.com, desowin@gmail.com, victor.skvortsov@amd.com,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.15 07/23] drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.
Date: Tue, 30 Aug 2022 13:21:24 -0400	[thread overview]
Message-ID: <20220830172141.581086-7-sashal@kernel.org> (raw)
In-Reply-To: <20220830172141.581086-1-sashal@kernel.org>

From: Candice Li <candice.li@amd.com>

[ Upstream commit c351938350ab9b5e978dede2c321da43de7eb70c ]

No need to set up rb when no gfx rings.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index db27fcf87cd04..16cbae04078ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2624,7 +2624,8 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
 
 	gfx_v9_0_tiling_mode_table_init(adev);
 
-	gfx_v9_0_setup_rb(adev);
+	if (adev->gfx.num_gfx_rings)
+		gfx_v9_0_setup_rb(adev);
 	gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
 	adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
 
-- 
2.35.1


  parent reply	other threads:[~2022-08-30 17:26 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-30 17:21 [PATCH AUTOSEL 5.15 01/23] firmware: dmi: Use the proper accessor for the version field Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 02/23] scsi: qla2xxx: Disable ATIO interrupt coalesce for quad port ISP27XX Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 03/23] scsi: megaraid_sas: Fix double kfree() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 04/23] drm/gem: Fix GEM handle release errors Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 05/23] perf/x86/core: Set pebs_capable and PMU_FL_PEBS_ALL for the Baseline Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 06/23] drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini Sasha Levin
2022-08-30 17:21 ` Sasha Levin [this message]
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 08/23] drm/radeon: add a force flush to delay work when radeon Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 09/23] scsi: ufs: core: Reduce the power mode change timeout Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 10/23] Revert "parisc: Show error if wrong 32/64-bit compiler is being used" Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 11/23] parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 12/23] parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 13/23] arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 14/23] arm64/signal: Raise limit on stack frames Sasha Levin
2022-08-30 17:58   ` Mark Brown
2022-09-14 17:59     ` Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 15/23] netfilter: conntrack: work around exceeded receive window Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 16/23] cpufreq: check only freq_table in __resolve_freq() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 17/23] fec: Restart PPS after link state change Sasha Levin
2022-08-31 13:03   ` Csókás Bence
2022-09-14 18:00     ` Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 18/23] net/core/skbuff: Check the return value of skb_copy_bits() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 19/23] md: Flush workqueue md_rdev_misc_wq in md_alloc() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 20/23] fbdev: fb_pm2fb: Avoid potential divide by zero error Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 21/23] fbdev: fbcon: Destroy mutex on freeing struct fb_info Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 22/23] fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init() Sasha Levin
2022-08-30 17:21 ` [PATCH AUTOSEL 5.15 23/23] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly Sasha Levin

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