From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: [PATCH v5 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC Date: Fri, 5 Oct 2018 16:23:04 -0700 Message-ID: <20181005232306.31133-27-manasi.d.navare@intel.com> References: <20181005232306.31133-1-manasi.d.navare@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181005232306.31133-1-manasi.d.navare@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Manasi Navare , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org QSBzZXBhcmF0ZSBwb3dlciB3ZWxsIDIgKFBHMikgaXMgcmVxdWlyZWQgZm9yIFZEU0Mgb24gZURQ IHRyYW5zY29kZXIKd2hlcmVhcyBhbGwgb3RoZXIgdHJhbnNjb2RlcnMgdXNlIHRoZSBwb3dlciB3 ZWxscyBhc3NvY2lhdGVkIHdpdGggdGhlCnRyYW5zY29kZXJzIGZvciBWRFNDLgpUaGlzIHBhdGNo IGFkZHMgYSBoZWxwZXIgdG8gb2J0YWluIGNvcnJlY3QgcG93ZXIgZG9tYWluIGRlcGVuZGluZyBv bgp0cmFuc2NvZGVyIGJlaW5nIHVzZWQgYW5kIGVuYWJsZXMvZGlzYWJsZXMgdGhlIHBvd2VyIHdl bGxzIGR1cmluZwpWRFNDIGVuYWJsaW5nL2Rpc2FibGluZy4KClN1Z2dlc3RlZC1ieTogVmlsbGUg U3lyamFsYSA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+CkNjOiBWaWxsZSBTeXJqYWxh IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IEltcmUgRGVhayA8aW1yZS5kZWFr QGludGVsLmNvbT4KQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KU2ln bmVkLW9mZi1ieTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF92ZHNjLmMgfCAyNSArKysrKysrKysrKysrKysr KysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMjUgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Zkc2MuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3Zkc2MuYwppbmRleCA0OTYzZTgwYTg3ZjAuLmQyYjQ2MDE0NTljMyAxMDA2NDQKLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdmRzYy5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3Zkc2MuYwpAQCAtNTgxLDYgKzU4MSwyMyBAQCBpbnQgaW50ZWxfZHBfY29t cHV0ZV9kc2NfcGFyYW1zKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJcmV0dXJuIDA7CiB9 CiAKK3N0YXRpYyBlbnVtIGludGVsX2Rpc3BsYXlfcG93ZXJfZG9tYWluCitpbnRlbF9kc2NfZ2V0 X3Bvd2VyX2RvbWFpbnMoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUpCit7CisJ ZW51bSB0cmFuc2NvZGVyIGNwdV90cmFuc2NvZGVyID0gY3J0Y19zdGF0ZS0+Y3B1X3RyYW5zY29k ZXI7CisKKwkvKgorICAgICAgICAgKiBPbiBJQ0wrIFBXMi8gUE9XRVJfRE9NQUlOX1ZEU0NfUElQ RV9BIGlzIHJlcXVpcmVkIGZvcgorICAgICAgICAgKiBWRFNDL2pvaW5pbmcgZm9yIGVEUCB0cmFu c2NvZGVyLgorICAgICAgICAgKiBGb3IgYW55IG90aGVyIHRyYW5zY29kZXIsIFZEU0Mvam9pbmlu ZyB1c2VzIHRoZSBwb3dlciB3ZWxsIGFzc29jaWF0ZWQKKyAgICAgICAgICogd2l0aCB0aGUgcGlw ZS90cmFuc2NvZGVyIGluIHVzZS4KKyAgICAgICAgICovCisJaWYgKGNwdV90cmFuc2NvZGVyID09 IFRSQU5TQ09ERVJfRURQKQorCQlyZXR1cm4gUE9XRVJfRE9NQUlOX1ZEU0NfUElQRV9BOworCWVs c2UKKwkJcmV0dXJuIFBPV0VSX0RPTUFJTl9UUkFOU0NPREVSKGNwdV90cmFuc2NvZGVyKTsKK30K Kwogc3RhdGljIHZvaWQgaW50ZWxfY29uZmlndXJlX3Bwc19mb3JfZHNjX2VuY29kZXIoc3RydWN0 IGludGVsX2VuY29kZXIgKmVuY29kZXIsCiAJCQkJCQlzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAq Y3J0Y19zdGF0ZSkKIHsKQEAgLTEwMTksNiArMTAzNiwxMCBAQCB2b2lkIGludGVsX2RzY19lbmFi bGUoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCiAJaWYgKCFjcnRjX3N0YXRlLT5kc2Nf cGFyYW1zLmNvbXByZXNzaW9uX2VuYWJsZSkKIAkJcmV0dXJuOwogCisJLyogRW5hYmxlIFBvd2Vy IHdlbGxzIGZvciBWRFNDL2pvaW5pbmcgKi8KKwlpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZf cHJpdiwKKwkJCQlpbnRlbF9kc2NfZ2V0X3Bvd2VyX2RvbWFpbnMoY3J0Y19zdGF0ZSkpOworCiAJ aW50ZWxfY29uZmlndXJlX3Bwc19mb3JfZHNjX2VuY29kZXIoZW5jb2RlciwgY3J0Y19zdGF0ZSk7 CiAKIAlpbnRlbF9kcF9zZW5kX2RzY19wcHNfc2RwKGVuY29kZXIsIGNydGNfc3RhdGUpOwpAQCAt MTA3Myw0ICsxMDk0LDggQEAgdm9pZCBpbnRlbF9kc2NfZGlzYWJsZShzdHJ1Y3QgaW50ZWxfZW5j b2RlciAqZW5jb2RlciwKIAkJCQkgIFJJR0hUX0JSQU5DSF9WRFNDX0VOQUJMRSk7CiAJSTkxNV9X UklURShkc3NfY3RsMl9yZWcsIGRzc19jdGwyX3ZhbCk7CiAKKwkvKiBEaXNhYmxlIFBvd2VyIHdl bGxzIGZvciBWRFNDL2pvaW5pbmcgKi8KKwlpbnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJp diwKKwkJCQlpbnRlbF9kc2NfZ2V0X3Bvd2VyX2RvbWFpbnMob2xkX2NydGNfc3RhdGUpKTsKKwog fQotLSAKMi4xOC4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK