From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.20 034/117] drm/amdgpu: Correct get_crtc_scanoutpos behavior when vpos >= vtotal Date: Tue, 8 Jan 2019 14:25:02 -0500 Message-ID: <20190108192628.121270-34-sashal@kernel.org> References: <20190108192628.121270-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190108192628.121270-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> 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: Alex Deucher , Sasha Levin , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Nicholas Kazlauskas , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogTmljaG9sYXMgS2F6bGF1c2thcyA8bmljaG9sYXMua2F6bGF1c2thc0BhbWQuY29tPgoK WyBVcHN0cmVhbSBjb21taXQgNTIwZjA4ZGY0NWZiZTMwMGVkNjUwZGE3ODZhNzQwOTNkNjU4Yjdl MSBdCgpXaGVuIHZhcmlhYmxlIHJlZnJlc2ggcmF0ZSBpcyBhY3RpdmUgdGhlIGhhcmR3YXJlIGNv dW50ZXIgY2FuIHJldHVybgphIHBvc2l0aW9uID49IHZ0b3RhbC4gVGhpcyByZXN1bHRzIGluIGEg dnBvcyBiZWluZyByZXR1cm5lZCBmcm9tCmFtZGdwdV9kaXNwbGF5X2dldF9jcnRjX3NjYW5vdXRw b3MgdGhhdCdzIGEgcG9zaXRpdmUgdmFsdWUuIFRoZQpwb3NpdGl2ZSB2YWx1ZSBpbmRpY2F0ZXMg dG8gdGhlIGNhbGxlciB0aGF0IHRoZSBkaXNwbGF5IGlzCmN1cnJlbnRseSBpbiBzY2Fub3V0IHdo ZW4gdGhlIGRpc3BsYXkgaXMgYWN0dWFsbHkgc3RpbGwgaW4gdmJsYW5rLgoKVGhpcyBpcyBiZWNh dXNlIHRoZSB2ZnJvbnQgcG9yY2ggZHVyYXRpb24gaXMgdW5rbm93biB3aXRoIHZhcmlhYmxlCnJl ZnJlc2ggYWN0aXZlIGFuZCB3aWxsIGVuZCB3aGVuIGVpdGhlciBhIHBhZ2UgZmxpcCBvY2N1cnMg b3IgdGhlCnRpbWVvdXQgc3BlY2lmaWVkIGJ5IHRoZSBkcml2ZXIvZGlzcGxheSBpcyByZWFjaGVk LgoKVGhlIGJlaGF2aW9yIG9mIHRoZSBhbWRncHVfZGlzcGxheV9nZXRfY3J0Y19zY2Fub3V0cG9z IHJlbWFpbnMgdGhlCnNhbWUgd2hlbiB0aGUgcG9zaXRpb24gaXMgYmVsb3cgdnRvdGFsLiBXaGVu IHRoZSBwb3NpdGlvbiBpcyBhYm92ZQp2dG90YWwgdGhlIGZ1bmN0aW9uIHdpbGwgcmV0dXJuIGEg dmFsdWUgdGhhdCBpcyBlZmZlY3RpdmVseSAtdmJsX2VuZCwKdGhlIHNpemUgb2YgdGhlIHZiYWNr IHBvcmNoLgoKVGhlIG9ubHkgY2FsbGVyIGFmZmVjdGVkIGJ5IHRoaXMgY2hhbmdlIGlzIHRoZSBE Uk0gaGVscGVyIGZvcgpjYWxjdWxhdGluZyB2YmxhbmsgdGltZXN0YW1wcy4gVGhpcyBjaGFuZ2Ug Y29ycmVjdHMgYmVoYXZpb3IgZm9yCmNhbGN1bGF0aW5nIHRoZSBwYWdlIGZsaXAgdGltZXN0YW1w IGZyb20gYmVpbmcgdGhlIHByZXZpb3VzIHRpbWVzdGFtcAp0byB0aGUgY2FsY3VsYXRpb24gdG8g dGhlIG5leHQgdGltZXN0YW1wIHdoZW4gcG9zaXRpb24gPj0gdnRvdGFsLgoKU2lnbmVkLW9mZi1i eTogTmljaG9sYXMgS2F6bGF1c2thcyA8bmljaG9sYXMua2F6bGF1c2thc0BhbWQuY29tPgpSZXZp ZXdlZC1ieTogSGFycnkgV2VudGxhbmQgPGhhcnJ5LndlbnRsYW5kQGFtZC5jb20+ClNpZ25lZC1v ZmYtYnk6IEFsZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KU2lnbmVkLW9m Zi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kaXNwbGF5LmMgfCA3ICsrKysrKy0KIDEgZmlsZSBjaGFuZ2Vk LCA2IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYW1kZ3B1X2Rpc3BsYXkuYwppbmRleCA2ODZhMjZkZTUwZjkuLjljOTQwYmJlZDYwOCAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2Rpc3BsYXkuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGlzcGxheS5jCkBAIC04NTcs NyArODU3LDEyIEBAIGludCBhbWRncHVfZGlzcGxheV9nZXRfY3J0Y19zY2Fub3V0cG9zKHN0cnVj dCBkcm1fZGV2aWNlICpkZXYsCiAJLyogSW5zaWRlICJ1cHBlciBwYXJ0IiBvZiB2YmxhbmsgYXJl YT8gQXBwbHkgY29ycmVjdGl2ZSBvZmZzZXQgaWYgc286ICovCiAJaWYgKGluX3ZibCAmJiAoKnZw b3MgPj0gdmJsX3N0YXJ0KSkgewogCQl2dG90YWwgPSBtb2RlLT5jcnRjX3Z0b3RhbDsKLQkJKnZw b3MgPSAqdnBvcyAtIHZ0b3RhbDsKKworCQkvKiBXaXRoIHZhcmlhYmxlIHJlZnJlc2ggcmF0ZSBk aXNwbGF5cyB0aGUgdnBvcyBjYW4gZXhjZWVkCisJCSAqIHRoZSB2dG90YWwgdmFsdWUuIENsYW1w IHRvIDAgdG8gcmV0dXJuIC12YmxfZW5kIGluc3RlYWQKKwkJICogb2YgZ3Vlc3NpbmcgdGhlIHJl bWFpbmluZyBudW1iZXIgb2YgbGluZXMgdW50aWwgc2Nhbm91dC4KKwkJICovCisJCSp2cG9zID0g KCp2cG9zIDwgdnRvdGFsKSA/ICgqdnBvcyAtIHZ0b3RhbCkgOiAwOwogCX0KIAogCS8qIENvcnJl Y3QgZm9yIHNoaWZ0ZWQgZW5kIG9mIHZibCBhdCB2YmxfZW5kLiAqLwotLSAKMi4xOS4xCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxp bmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK