From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeykumar Sankaran Subject: Re: [PATCH 1/2] drm/msm: dpu: Only check flush register against pending flushes Date: Wed, 26 Sep 2018 11:51:35 -0700 Message-ID: <709b39ac985c0687e248710c75d16599@codeaurora.org> References: <20180919185627.206368-1-sean@poorly.run> <20180919185627.206368-2-sean@poorly.run> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180919185627.206368-2-sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Sean Paul Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, abhinavk-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Rob Clark , Sean Paul , hoegsberg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org T24gMjAxOC0wOS0xOSAxMTo1NiwgU2VhbiBQYXVsIHdyb3RlOgo+IEZyb206IFNlYW4gUGF1bCA8 c2VhbnBhdWxAY2hyb21pdW0ub3JnPgo+IAo+IFRoZXJlIGV4aXN0cyBhIGNhc2Ugd2hlcmUgYSBm bHVzaCBvZiBhIHBsYW5lL2RtYSBtYXkgaGF2ZSBiZWVuIAo+IHRyaWdnZXJlZAo+ICYgc3RhcnRl ZCBmcm9tIGFuIGFzeW5jIGNvbW1pdC4gSWYgdGhhdCBwbGFuZS9kbWEgaXMgc3Vic2VxdWVudGx5 IAo+IGRpc2FibGVkCj4gYnkgdGhlIG5leHQgY29tbWl0LCB0aGUgZmx1c2ggcmVnaXN0ZXIgd2ls bCBjb250aW51ZSB0byBob2xkIHRoZSBmbHVzaAo+IGJpdCBmb3IgdGhlIGRpc2FibGVkIHBsYW5l LiBTaW5jZSB0aGUgYml0IHJlbWFpbnMgYWN0aXZlLAo+IHBlbmRpbmdfa2lja29mZl9jbnQgd2ls bCBuZXZlciBkZWNyZW1lbnQgYW5kIHdlJ2xsIG1pc3MgZnJhbWVfZG9uZQo+IGV2ZW50cy4KPiAK SSBzdXBwb3NlIHRoaXMgaXMgdGhlIHZibGFuayBpbiBiZXR3ZWVuIHRoZSBhc3luYyBjb21taXQg YW5kIHRoZSBuZXh0IApjb21taXQgKG9uZSB3aGVyZQp0aGUgcGxhbmUgaXMgZGlzYWJsZWQpLgoK SWYgdGhpcyB2YmxhbmsgaGFkIGNvbnN1bWVkIHRoZSBmbHVzaCBiaXRzLCBpdCBtZWFucyB0aGUg SFcKaGFzIHJlYWQgdGhlIGNvbmZpZ3VyYXRpb24gYW5kIGl0IHNob3VsZCBoYXZlIGNsZWFyZWQg Yml0cy4KCklmIHlvdSBzdGlsbCBzZWUgdGhlIGZsdXNoIGJpdCBhY3RpdmUsIGl0IG1lYW5zIHRo ZSBhc3luYyBjb21taXQgaGFzIAptaXNzZWQgdGhlIFZCTEFOSyBib3VuZGFyeQphbmQgdGhlIEhX IGhhcyBub3QgeWV0IHRha2VuIHRoZSBjdXJzb3IgY29uZmlndXJhdGlvbi4gU28geW91IGFyZSBu b3QgCnN1cHBvc2VkIHRvCmdldCBmcmFtZV9kb25lIGV2ZW50LgoKQ29tbWVudHMgb3V0c2lkZSB0 aGUgc2NvcGUgb2YgdGhpcyBwYXRjaDogVG8gc3VwcG9ydCBhc3luYyBhbmQgc3luYyAKdXBkYXRl cwpvbiB0aGUgc2FtZSBkaXNwbGF5IGNvbW1pdCB0aHJlYWQsIHdlIHNob3VsZCBiZSBhZGRpbmcg bW9yZSBwcm90ZWN0aW9uIAp0byBzdXBwb3J0CmNvbmN1cnJlbmN5IHNjZW5hcmlvcyB0byBhdm9p ZCBtb3JlIHRoYW4gb25lIGN0bCBmbHVzaGVzIHBlciBWQkxBTksgCnBlcmlvZC4KClRoYW5rcywK SmV5a3VtYXIgUy4KCgoKPiBUaGlzIHBhdGNoIGxpbWl0cyB0aGUgY2hlY2sgb2YgZmx1c2hfcmVn aXN0ZXIgdG8gaW5jbHVkZSBvbmx5IHRob3NlIAo+IGJpdHMKPiB3aGljaCBoYXZlIGJlZW4gdXBk YXRlZCB3aXRoIHRoZSBsYXRlc3QgY29tbWl0Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IFNlYW4gUGF1 bCA8c2VhbnBhdWxAY2hyb21pdW0ub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vbXNtL2Rp c3AvZHB1MS9kcHVfZW5jb2Rlcl9waHlzX3ZpZC5jIHwgMiArLQo+ICAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X2VuY29kZXJfcGh5c192aWQuYwo+IGIvZHJpdmVycy9n cHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X2VuY29kZXJfcGh5c192aWQuYwo+IGluZGV4IDg0ZGUz ODVhOWY2Mi4uNjBmMTQ2ZjAyYjc3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20v ZGlzcC9kcHUxL2RwdV9lbmNvZGVyX3BoeXNfdmlkLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v bXNtL2Rpc3AvZHB1MS9kcHVfZW5jb2Rlcl9waHlzX3ZpZC5jCj4gQEAgLTMzMSw3ICszMzEsNyBA QCBzdGF0aWMgdm9pZCBkcHVfZW5jb2Rlcl9waHlzX3ZpZF92YmxhbmtfaXJxKHZvaWQgCj4gKmFy ZywKPiBpbnQgaXJxX2lkeCkKPiAgCWlmIChod19jdGwgJiYgaHdfY3RsLT5vcHMuZ2V0X2ZsdXNo X3JlZ2lzdGVyKQo+ICAJCWZsdXNoX3JlZ2lzdGVyID0gaHdfY3RsLT5vcHMuZ2V0X2ZsdXNoX3Jl Z2lzdGVyKGh3X2N0bCk7Cj4gCj4gLQlpZiAoZmx1c2hfcmVnaXN0ZXIgPT0gMCkKPiArCWlmICgh KGZsdXNoX3JlZ2lzdGVyICYgaHdfY3RsLT5vcHMuZ2V0X3BlbmRpbmdfZmx1c2goaHdfY3RsKSkp Cj4gIAkJbmV3X2NudCA9Cj4gYXRvbWljX2FkZF91bmxlc3MoJnBoeXNfZW5jLT5wZW5kaW5nX2tp Y2tvZmZfY250LAo+ICAJCQkJLTEsIDApOwo+ICAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZShwaHlz X2VuYy0+ZW5jX3NwaW5sb2NrLCBsb2NrX2ZsYWdzKTsKCi0tIApKZXlrdW1hciBTCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkZyZWVkcmVubyBtYWlsaW5n IGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo=