From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 024/167] drm/amd/dm: Understand why attaching path/tile properties are needed Date: Tue, 3 Sep 2019 12:22:56 -0400 Message-ID: <20190903162519.7136-24-sashal@kernel.org> References: <20190903162519.7136-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190903162519.7136-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Sasha Levin , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Jerry Zuo , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Alex Deucher RnJvbTogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KClsgVXBzdHJlYW0gY29tbWl0IDA0 YWM0YjBlZDQxMmY2NTIzMGI0NTZmY2Q5YWEwN2UxM2JlZmZmODkgXQoKUGF0aCBwcm9wZXJ0eSBp cyB1c2VkIGZvciB1c2Vyc3BhY2UgdG8ga25vdyB3aGF0IE1TVCBjb25uZWN0b3IgZ29lcyB0byB3 aGF0IGFjdHVhbCBEUk0gRGlzcGxheVBvcnQgY29ubmVjdG9yLCB0aGUgdGlsaW5nIHByb3BlcnR5 IGlzIGZvciB0aWxpbmcgY29uZmlndXJhdGlvbnMuIE5vdCBzdXJlIHdoYXQgZWxzZSB0aGVyZSBp cyB0byBmaWd1cmUgb3V0LgoKU2lnbmVkLW9mZi1ieTogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0 LmNvbT4KUmV2aWV3ZWQtYnk6IEplcnJ5IChGYW5nemhpKSBadW8gPEplcnJ5Llp1b0BhbWQuY29t PgpDYzogU3RhYmxlIDxzdGFibGVAdmdlci5rZXJuZWwub3JnPgpTaWduZWQtb2ZmLWJ5OiBBbGV4 IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IFNhc2hh IExldmluIDxzYXNoYWxAa2VybmVsLm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3Bs YXkvYW1kZ3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYyB8IDMgLS0tCiAxIGZpbGUgY2hhbmdl ZCwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3Bs YXkvYW1kZ3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv ZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX21zdF90eXBlcy5jCmluZGV4IDU5NDQ1YzgzZjAy MzguLmM4NWJlYTcwZDk2NTIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxh eS9hbWRncHVfZG0vYW1kZ3B1X2RtX21zdF90eXBlcy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9h bWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX21zdF90eXBlcy5jCkBAIC0zNzcsOSArMzc3 LDYgQEAgZG1fZHBfYWRkX21zdF9jb25uZWN0b3Ioc3RydWN0IGRybV9kcF9tc3RfdG9wb2xvZ3lf bWdyICptZ3IsCiAJZHJtX2Nvbm5lY3Rvcl9hdHRhY2hfZW5jb2RlcigmYWNvbm5lY3Rvci0+YmFz ZSwKIAkJCQkgICAgICZhY29ubmVjdG9yLT5tc3RfZW5jb2Rlci0+YmFzZSk7CiAKLQkvKgotCSAq IFRPRE86IHVuZGVyc3RhbmQgd2h5IHRoaXMgb25lIGlzIG5lZWRlZAotCSAqLwogCWRybV9vYmpl Y3RfYXR0YWNoX3Byb3BlcnR5KAogCQkmY29ubmVjdG9yLT5iYXNlLAogCQlkZXYtPm1vZGVfY29u ZmlnLnBhdGhfcHJvcGVydHksCi0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vYW1kLWdmeA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C94DFC3A5A2 for ; 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Tue, 3 Sep 2019 16:26:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567527964; bh=h35IVQDj3bs9GCL91wugfmbfgHOaXuPVSjlljFLrPLk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kkAe1evdR5ICE0GHcEd52MNOjDnOtT3IyI3s6izEKWaSGPMAuXM/w94bTgzYQfNZM hI6wCHLVN/FEPq4E9Ts6idU2dGUVJJ8N7m1E/PgkH8DtmTjhJlmRebNqkkTcSvRDnY UXV1l+kMGTHOzRITgFAyfT0ns4Qkv6YiaDGlvogg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lyude Paul , Jerry Zuo , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 024/167] drm/amd/dm: Understand why attaching path/tile properties are needed Date: Tue, 3 Sep 2019 12:22:56 -0400 Message-Id: <20190903162519.7136-24-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190903162519.7136-1-sashal@kernel.org> References: <20190903162519.7136-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lyude Paul [ Upstream commit 04ac4b0ed412f65230b456fcd9aa07e13befff89 ] Path property is used for userspace to know what MST connector goes to what actual DRM DisplayPort connector, the tiling property is for tiling configurations. Not sure what else there is to figure out. Signed-off-by: Lyude Paul Reviewed-by: Jerry (Fangzhi) Zuo Cc: Stable Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 59445c83f0238..c85bea70d9652 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -377,9 +377,6 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, drm_connector_attach_encoder(&aconnector->base, &aconnector->mst_encoder->base); - /* - * TODO: understand why this one is needed - */ drm_object_attach_property( &connector->base, dev->mode_config.path_property, -- 2.20.1