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 90861257D for ; Tue, 18 Apr 2023 12:51:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10EF3C4339B; Tue, 18 Apr 2023 12:51:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681822304; bh=/D4nHdOgubPpYjY6rrUOP3UQHzHPzlTIcnEkY36hxPs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vo9dcYNU1wEShDawMY4GpgF5R6/oIhokQQwEq/yIx1KZ7SBpu7g9ciMAglQfXNIB8 11nAeHZca9Rrn8miUiyD/JtWMFpM1ye2J7LqU9ZoqapnXcDpfvIXAGZwOIN5C7C0X2 aXN7ysQKZ5ocFrd+2XHrE0O/qeEaj0GcQMmpCamY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jane Jian , Lijo Lazar , Alex Deucher , Sasha Levin Subject: [PATCH 6.2 098/139] drm/amdgpu/gfx: set cg flags to enter/exit safe mode Date: Tue, 18 Apr 2023 14:22:43 +0200 Message-Id: <20230418120317.462582580@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120313.725598495@linuxfoundation.org> References: <20230418120313.725598495@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jane Jian [ Upstream commit e06bfcc1a1c41bcb8c31470d437e147ce9f0acfd ] sriov needs to enter/exit safe mode in update umd p state add the cg flag to let it enter or exit while needed Signed-off-by: Jane Jian Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index c748d92cec8e7..ddb7b8651ab4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -1315,6 +1315,11 @@ static int gfx_v11_0_sw_init(void *handle) break; } + /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ + if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) && + amdgpu_sriov_is_pp_one_vf(adev)) + adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; + /* EOP Event */ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, -- 2.39.2