From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85D143176E4; Wed, 8 Apr 2026 18:58:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674713; cv=none; b=QR1ZrMrZRbt8pVfn974Uu2TYpoIfMTq7NWc40WnRfRVFk7+igzSc4TQ+MqpLdsbwngRrRrHppTMqlXS6o2VoIe1X00kYYO4AY5Nl9RIjrxsvwyxMJfBcpyQksX9i/HmkpwINsK6+u2UhRkqjB+OAxXtxvRODyxaLylPIrn1/HSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674713; c=relaxed/simple; bh=dGTm/AzTADo84Tn93kT4eXRD8xN90m7PZDU8RZHgEws=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n/VJmNKZCORaPSxOg0HvUBtwoToC5dYt4aKDLlpN6uooFQvmsmBLcTt21mVmPxDbk/ekS5X9uLk4+JkApkn2G+FmcWKq/+gBei1Ub8+4YwU9tx8qKW2aoFQ3RiL6JbnGrifeJSB0VVxT2VrvhYnsB+LskP/GwgG+dprjNULvD14= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iZfeS+Ei; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="iZfeS+Ei" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 197B2C19421; Wed, 8 Apr 2026 18:58:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775674713; bh=dGTm/AzTADo84Tn93kT4eXRD8xN90m7PZDU8RZHgEws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iZfeS+EiHzy0KsaySN0EkJkVKe8fB0YvW4FtJe82BhqFzBm2p7ShQo5qVoo2+uQGw D23yRgEyyh0X5VEZy2fmAWLVTO8De7H5sAXZrBnlbGjtZZDo1WewUmxuEb1jGQxHwI VblZndGzfIbNsUB71MgJDXelcJ687uzKyzxDdVEU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lijo Lazar , Alex Deucher Subject: [PATCH 6.19 203/311] drm/amdgpu: Fix wait after reset sequence in S4 Date: Wed, 8 Apr 2026 20:03:23 +0200 Message-ID: <20260408175946.989919430@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175939.393281918@linuxfoundation.org> References: <20260408175939.393281918@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lijo Lazar commit daf470b8882b6f7f53cbfe9ec2b93a1b21528cdc upstream. For a mode-1 reset done at the end of S4 on PSPv11 dGPUs, only check if TOS is unloaded. Fixes: 32f73741d6ee ("drm/amdgpu: Wait for bootloader after PSPv11 reset") Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/4853 Signed-off-by: Lijo Lazar Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher (cherry picked from commit 2fb4883b884a437d760bd7bdf7695a7e5a60bba3) Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 ++++++-- drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 3 ++- 2 files changed, 8 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2703,8 +2703,12 @@ static int amdgpu_pmops_freeze(struct de if (r) return r; - if (amdgpu_acpi_should_gpu_reset(adev)) - return amdgpu_asic_reset(adev); + if (amdgpu_acpi_should_gpu_reset(adev)) { + amdgpu_device_lock_reset_domain(adev->reset_domain); + r = amdgpu_asic_reset(adev); + amdgpu_device_unlock_reset_domain(adev->reset_domain); + return r; + } return 0; } --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -170,7 +170,8 @@ static int psp_v11_0_wait_for_bootloader int retry_loop; /* For a reset done at the end of S3, only wait for TOS to be unloaded */ - if (adev->in_s3 && !(adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev)) + if ((adev->in_s4 || adev->in_s3) && !(adev->flags & AMD_IS_APU) && + amdgpu_in_reset(adev)) return psp_v11_wait_for_tos_unload(psp); for (retry_loop = 0; retry_loop < 20; retry_loop++) {