From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Qu Huang <jinsdb@126.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, Hawking.Zhang@amd.com, evan.quan@amd.com,
mario.limonciello@amd.com, guchun.chen@amd.com,
YiPeng.Chai@amd.com, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.4 12/12] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly
Date: Tue, 30 Aug 2022 13:24:43 -0400 [thread overview]
Message-ID: <20220830172444.581654-12-sashal@kernel.org> (raw)
In-Reply-To: <20220830172444.581654-1-sashal@kernel.org>
From: Qu Huang <jinsdb@126.com>
[ Upstream commit b8983d42524f10ac6bf35bbce6a7cc8e45f61e04 ]
The mmVM_L2_CNTL3 register is not assigned an initial value
Signed-off-by: Qu Huang <jinsdb@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 641f1258f08dc..e60157fe7a7bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -182,6 +182,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
+ tmp = mmVM_L2_CNTL3_DEFAULT;
if (adev->gmc.translate_further) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
--
2.35.1
prev parent reply other threads:[~2022-08-30 17:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 17:24 [PATCH AUTOSEL 5.4 01/12] firmware: dmi: Use the proper accessor for the version field Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 02/12] scsi: megaraid_sas: Fix double kfree() Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 03/12] drm/gem: Fix GEM handle release errors Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 04/12] drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 05/12] drm/radeon: add a force flush to delay work when radeon Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 06/12] parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources() Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 07/12] parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 08/12] arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 09/12] arm64/signal: Raise limit on stack frames Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 10/12] fbdev: fb_pm2fb: Avoid potential divide by zero error Sasha Levin
2022-08-30 17:24 ` [PATCH AUTOSEL 5.4 11/12] fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init() Sasha Levin
2022-08-30 17:24 ` Sasha Levin [this message]
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