From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uma Shankar Subject: [v1 6/6] drm/i915/display: Reduce blanking to support 4k60@10bpp for LSPCON Date: Wed, 16 Oct 2019 16:02:49 +0530 Message-ID: <20191016103249.32121-7-uma.shankar@intel.com> References: <20191016103249.32121-1-uma.shankar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B9CA6E913 for ; Wed, 16 Oct 2019 10:03:51 +0000 (UTC) In-Reply-To: <20191016103249.32121-1-uma.shankar@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org QmxhbmtpbmcgbmVlZHMgdG8gYmUgcmVkdWNlZCB0byBpbmNvcnBvcmF0ZSBEUCBhbmQgSERNSSB0 aW1pbmcvbGluawpiYW5kd2lkdGggbGltaXRhdGlvbnMgZm9yIENFQSBtb2RlcyAoNGtANjAgYXQg MTAgYnBwKS4gRFAgY2FuIGRyaXZlCjE3LjI4R2JzIHdoaWxlIDRrIG1vZGVzIChWSUM5NyBldGMp IGF0IDEwIGJwcCByZXF1aXJlZCAxNy44IEdicHMuClRoaXMgd2lsbCBjYXVzZSBtb2RlIHRvIGJs YW5rIG91dC4gUmVkdWNlZCBIdG90YWwgYnkgc2hvcnRlbmluZyB0aGUKYmFjayBwb3JjaCBhbmQg ZnJvbnQgcG9yY2ggd2l0aGluIHBlcm1pc3NpYmxlIGxpbWl0cy4KClNpZ25lZC1vZmYtYnk6IFVt YSBTaGFua2FyIDx1bWEuc2hhbmthckBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9kcC5jIHwgMTcgKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFu Z2VkLCAxNyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9k cC5jCmluZGV4IGQ5Mjc3N2JkM2JlZC4uYTEyYjY5MTYwMjNkIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9kcC5jCkBAIC01OTcsOCArNTk3LDEwIEBAIGludGVsX2RwX21vZGVf dmFsaWQoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKIHsKIAlzdHJ1Y3QgaW50ZWxf ZHAgKmludGVsX2RwID0gaW50ZWxfYXR0YWNoZWRfZHAoY29ubmVjdG9yKTsKIAlzdHJ1Y3QgaW50 ZWxfY29ubmVjdG9yICppbnRlbF9jb25uZWN0b3IgPSB0b19pbnRlbF9jb25uZWN0b3IoY29ubmVj dG9yKTsKKwlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqaW50ZWxfZW5jb2RlciA9IGludGVsX2F0dGFj aGVkX2VuY29kZXIoY29ubmVjdG9yKTsKIAlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqZml4ZWRf bW9kZSA9IGludGVsX2Nvbm5lY3Rvci0+cGFuZWwuZml4ZWRfbW9kZTsKIAlzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNvbm5lY3Rvci0+ZGV2KTsKKwlzdHJ1Y3Qg aW50ZWxfbHNwY29uICpsc3Bjb24gPSBlbmNfdG9faW50ZWxfbHNwY29uKCZpbnRlbF9lbmNvZGVy LT5iYXNlKTsKIAlpbnQgdGFyZ2V0X2Nsb2NrID0gbW9kZS0+Y2xvY2s7CiAJaW50IG1heF9yYXRl LCBtb2RlX3JhdGUsIG1heF9sYW5lcywgbWF4X2xpbmtfY2xvY2s7CiAJaW50IG1heF9kb3RjbGs7 CkBAIC02MjAsNiArNjIyLDIxIEBAIGludGVsX2RwX21vZGVfdmFsaWQoc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvciwKIAkJdGFyZ2V0X2Nsb2NrID0gZml4ZWRfbW9kZS0+Y2xvY2s7CiAJ fQogCisJLyoKKwkgKiBSZWR1Y2luZyBCbGFua2luZyB0byBpbmNvcnBvcmF0ZSBEUCBhbmQgSERN SSB0aW1pbmcvbGluayBiYW5kd2lkdGgKKwkgKiBsaW1pdGF0aW9ucyBmb3IgQ0VBIG1vZGVzICg0 a0A2MCBhdCAxMCBicHApLiBEUCBjYW4gZHJpdmUgMTcuMjhHYnMKKwkgKiB3aGlsZSA0ayBtb2Rl cyAoVklDOTcgZXRjKSBhdCAxMCBicHAgcmVxdWlyZWQgMTcuOCBHYnBzLiBUaGlzIHdpbGwKKwkg KiBjYXVzZSBtb2RlIHRvIGJsYW5rIG91dC4gUmVkdWNlZCBIdG90YWwgYnkgc2hvcnRlbmluZyB0 aGUgYmFjayBwb3JjaAorCSAqIGFuZCBmcm9udCBwb3JjaCB3aXRoaW4gcGVybWlzc2libGUgbGlt aXRzLgorCSAqLworCWlmIChsc3Bjb24tPmFjdGl2ZSAmJiBsc3Bjb24tPmhkcl9zdXBwb3J0ZWQg JiYKKwkgICAgbW9kZS0+Y2xvY2sgPiA1NzAwMDApIHsKKwkJbW9kZS0+Y2xvY2sgPSA1NzAwMDA7 CisJCW1vZGUtPmh0b3RhbCAtPSAxODA7CisJCW1vZGUtPmhzeW5jX3N0YXJ0IC09IDcyOworCQlt b2RlLT5oc3luY19lbmQgLT0gNzI7CisJfQorCiAJbWF4X2xpbmtfY2xvY2sgPSBpbnRlbF9kcF9t YXhfbGlua19yYXRlKGludGVsX2RwKTsKIAltYXhfbGFuZXMgPSBpbnRlbF9kcF9tYXhfbGFuZV9j b3VudChpbnRlbF9kcCk7CiAKLS0gCjIuMjIuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4