From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] drm/omap: dsi: Fix PM for display blank with paired dss_pll calls Date: Tue, 5 Feb 2019 09:58:46 -0800 Message-ID: <20190205175846.GV5720@atomide.com> References: <20190131033210.21449-1-tony@atomide.com> <4a054efc-3111-38cd-aa9b-935ea224abe4@ti.com> <20190204154208.GG5720@atomide.com> <45860ba9-93a6-199e-0db9-7d727b4bba76@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <45860ba9-93a6-199e-0db9-7d727b4bba76@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tomi Valkeinen Cc: linux-omap@vger.kernel.org, Laurent Pinchart , dri-devel@lists.freedesktop.org, Sebastian Reichel List-Id: linux-omap@vger.kernel.org KiBUb21pIFZhbGtlaW5lbiA8dG9taS52YWxrZWluZW5AdGkuY29tPiBbMTkwMjA1IDExOjA3XToK PiBZZXAuLi4gU28gdGhlcmUncyB0aGUgRFNJIGludGVybmFsIGNvZGUgd2hpY2ggbmVlZHMgdG8g ZGVhbCB3aXRoIHVscHMKPiBhbmQgZGlzY29ubmVjdF9sYW5lcywgYW5kIHRoZW4gdGhlIGV4dGVy bmFsIGludGVyZmFjZSB0byB0aGUgRFNJIFBMTCAoc28KPiB0aGF0IERQSSBjYW4gdXNlIERTSSBQ TEwpIHdpdGhvdXQgdWxwcy9kaXNjb25uZWN0Lgo+IAo+IEkgdGhpbmsgeW91ciBwYXRjaCBicmVh a3MgdGhpcyBsYXR0ZXIgb25lLCBhcyBkaXNjb25uZWN0X2xhbmVzIGlzIHplcm8KPiBpbiB0aGF0 IGNhc2UgYW5kIHdvdWxkIGxlYXZlIHRoZSByZWd1bGF0b3IgZW5hYmxlZC4gVGhpcyB3b3VsZCBw cm9iYWJseQo+IGJlIHZpc2libGUgb24gZS5nLiBQYW5kYWJvYXJkLCB3aGljaCB1c2VzIERTSSBQ TExzIGZvciB0aGUgVEZQNDEwIERWSQo+IG91dHB1dCwgaWYgSSByZWNhbGwgcmlnaHQuCgpTb3Jy eSBJIGRvbid0IHF1aXRlIGZvbGxvdyB3aGF0IGhhcHBlbnMgdGhlcmUgd2l0aCBkdmkKY2FsbGlu ZyBpbnRvIGRzaS4uIENhcmUgdG8gZGVzY3JpYmUgYSBiaXQgbW9yZT8KCj4gQW5kIHN0b3Jpbmcg dGhlICdkaXNjb25uZWN0X2xhbmVzJyBpcyBhIGJpdCB1Z2x5LCBidXQgSSBkb24ndCBzZWUgcmln aHQKPiBhd2F5IGhvdyB0byBhdm9pZCBpdC4uLgo+IAo+IE1heWJlIHRoZSBmaWVsZCBpbiBkc2lf ZGF0YSBzaG91bGQgYmUgc29tZXRoaW5nIGxpa2UKPiAia2VlcF9sYW5lc19wb3dlcmVkIiwgYW5k IGRlZmF1bHQgdmFsdWUgZmFsc2UuIEluCj4gZHNpX2Rpc3BsYXlfdW5pbml0X2RzaSgpLCB3ZSBj b3VsZCBzZXQKPiAKPiBrZWVwX2xhbmVzX3Bvd2VyZWQgPSAhZGlzY29ubmVjdF9sYW5lczsKPiAK PiBhbmQgYWZ0ZXIgZHNzX3BsbF9kaXNhYmxlKCkgY2FsbCwgc2V0IGtlZXBfbGFuZXNfcG93ZXJl ZCBiYWNrIHRvIGZhbHNlCj4gdG8ga2VlcCBpdCBpbiB0aGUgZGVmYXVsdCBzdGF0ZS4KCklmIHdl IG5lZWQgbW9yZSBjb250cm9sIG92ZXIgdGhlIGxhbmVzLCBtYXliZSB3ZSBzaG91bGQganVzdAph ZGQgYSBoZWxwZXIgbGlrZSB0aGlzIHNvIHRoYXQgb25seSBwYW5lbHMgdGhhdCBuZWVkIGl0IGNh bgpjYWxsIGl0OgoKc3RhdGljIGludCBkc2lfc2V0X2xhbmVfcG93ZXIoc3RydWN0IG9tYXBfZHNz X2RldmljZSAqZHNzZGV2LAoJCQkgICAgICBib29sIGVuYWJsZSkKewogICAgICAgIHN0cnVjdCBk c2lfZGF0YSAqZHNpID0gdG9fZHNpX2RhdGEoZHNzZGV2KTsKCiAgICAgICAgZHNpLT5rZWVwX2xh bmVzX3Bvd2VyZWQgPSBlbmFibGU7CgogICAgICAgIHJldHVybiAwOwp9CgpSZWdhcmRzLAoKVG9u eQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2 ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK