From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v4 12/12] drm/i915: Listen for PMIC bus access notifications Date: Fri, 24 Feb 2017 10:29:12 +0100 Message-ID: <20170224092912.10685-13-hdegoede@redhat.com> References: <20170224092912.10685-1-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170224092912.10685-1-hdegoede@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Jani Nikula , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jarkko Nikula , Wolfram Sang , Andy Shevchenko , Thomas Gleixner , "H . Peter Anvin" Cc: Takashi Iwai , "russianneuromancer @ ya . ru" , intel-gfx , Hans de Goede , linux-i2c@vger.kernel.org, Mika Westerberg List-Id: linux-i2c@vger.kernel.org TGlzdGVuIGZvciBQTUlDIGJ1cyBhY2Nlc3Mgbm90aWZpY2F0aW9ucyBhbmQgZ2V0IEZPUkNFV0FL RV9BTEwgd2hpbGUKdGhlIGJ1cyBpcyBhY2Nlc3NlZCB0byBhdm9pZCBuZWVkaW5nIHRvIGRvIGFu eSBmb3JjZXdha2VzLCB3aGljaCBuZWVkClBNSUMgYnVzIGFjY2Vzcywgd2hpbGUgdGhlIFBNSUMg YnVzIGlzIGJ1c3k6CgpUaGlzIGZpeGVzIGVycm9ycyBsaWtlIHRoZXNlIHNob3dpbmcgdXAgaW4g ZG1lc2csIHVzdWFsbHkgZm9sbG93ZWQKYnkgYSBnZnggb3Igc3lzdGVtIGZyZWV6ZToKCltkcm06 ZndfZG9tYWluc19nZXQgW2k5MTVdXSAqRVJST1IqIHJlbmRlcjogdGltZWQgb3V0IHdhaXRpbmcg Zm9yIGZvcmNld2FrZSBhY2sgcmVxdWVzdC4KW2RybTpmd19kb21haW5zX2dldCBbaTkxNV1dICpN RURJQSogcmVuZGVyOiB0aW1lZCBvdXQgd2FpdGluZyBmb3IgZm9yY2V3YWtlIGFjayByZXF1ZXN0 LgppMmNfZGVzaWdud2FyZSA4MDg2MjJDMTowNjogcHVuaXQgc2VtYXBob3JlIHRpbWVkIG91dCwg cmVzZXR0aW5nCmkyY19kZXNpZ253YXJlIDgwODYyMkMxOjA2OiBQVU5JVCBTRU06IDIKaTJjX2Rl c2lnbndhcmUgODA4NjIyQzE6MDY6IGNvdWxkbid0IGFjcXVpcmUgYnVzIG93bmVyc2hpcAoKRG93 bnNpZGUgb2YgdGhpcyBhcHByb2FjaCBpcyB0aGF0IGl0IGNhdXNlcyB3YWtldXBzIHdoZW5ldmVy IHRoZSBQTUlDCmJ1cyBpcyBhY2Nlc3NlZC4gVW5mb3J0dW5hdGVseSB3ZSBjYW5ub3Qgc2ltcGx5 IHdhaXQgZm9yIHRoZSBQTUlDIGJ1cwp0byBnbyBpZGxlIHdoZW4gd2UgaGl0IGEgcmFjZSwgYXMg Zm9yY2V3YWtlcyBtYXkgYmUgZG9uZSBmcm9tIGludGVycnVwdApoYW5kbGVycyB3aGVyZSB3ZSBj YW5ub3Qgc2xlZXAgdG8gd2FpdCBmb3IgdGhlIGkyYyBQTUlDIGJ1cyBhY2Nlc3MgdG8KZmluaXNo LgoKTm90ZSB0aGF0IHRoZSBub3RpZmljYXRpb25zIGFuZCB0aHVzIHRoZSB3YWtldXBzIHdpbGwg b25seSBoYXBwZW4gb24KYmF5dHJhaWwgLyBjaGVycnl0cmFpbCBkZXZpY2VzIHVzaW5nIFBNSUNz IHdpdGggYSBzaGFyZWQgaTJjIGJ1cyBmb3IKUC1Vbml0IGFuZCBob3N0IFBNSUMgYWNjZXNzIChp MmMgYnVzc2VzIHdpdGggYSBfU0VNIG1ldGhvZCBpbiB0aGVpcgpBUENJIG5vZGUpLCBlLmcuIGFu IGF4cDI4OCBQTUlDLgoKSSBwbGFuIHRvIHdyaXRlIHNvbWUgcGF0Y2hlcyBmb3IgZHJpdmVycyBh Y2Nlc3NpbmcgdGhlIFBNSUMgYnVzIHRvCmxpbWl0IHRoZWlyIGJ1cyBhY2Nlc3NlcyB0byBhIGJh cmUgbWluaW11bSAoZS5nLiBjYWNoZSByZWdpc3RlcnMsIGRvIG5vdAp1cGRhdGUgYmF0dGVyeSBs ZXZlbCBtb3JlIG9mdGVuIHRoZW4gNCB0aW1lcyBhIG1pbnV0ZSksIHRvIGxpbWl0IHRoZQphbW91 bnQgb2Ygd2FrZXVwcy4KCkJ1Z0xpbms6IGh0dHBzOi8vYnVnemlsbGEua2VybmVsLm9yZy9zaG93 X2J1Zy5jZ2k/aWQ9MTU1MjQxClNpZ25lZC1vZmYtYnk6IEhhbnMgZGUgR29lZGUgPGhkZWdvZWRl QHJlZGhhdC5jb20+ClRlc3RlZC1ieTogdGFnb3JlcmVkZHkgPHRhZ29yZS5jaGFuZGFuQGdtYWls LmNvbT4KUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5p bnRlbC5jb20+CkFja2VkLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgot LS0KQ2hhbmdlcyBpbiB2MjoKLVNwZWxsaW5nOiBQLVVuaXQsIFBNSUMKQ2hhbmdlcyBpbiB2MzoK LUltcHJvdmUgY29tbWVudCBleHBsYWluaW5nIHdoeSB3ZSBjYWxsIGludGVsX3VuY29yZV9mb3Jj ZXdha2VfZ2V0KEFMTCkgb24KIE1CSV9QTUlDX0JVU19BQ0NFU1NfQkVHSU4gbm90aWZpY2F0aW9u Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvS2NvbmZpZyAgICAgICAgfCAgMSArCiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3VuY29yZS5jIHwgMzkgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KwogMyBmaWxlcyBjaGFuZ2VkLCA0MSBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvS2NvbmZpZyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L0tjb25maWcKaW5k ZXggMWFlMGJiOS4uYTVjZDVkYSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvS2Nv bmZpZworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9LY29uZmlnCkBAIC0yMCw2ICsyMCw3IEBA IGNvbmZpZyBEUk1fSTkxNQogCXNlbGVjdCBBQ1BJX1ZJREVPIGlmIEFDUEkKIAlzZWxlY3QgQUNQ SV9CVVRUT04gaWYgQUNQSQogCXNlbGVjdCBTWU5DX0ZJTEUKKwlzZWxlY3QgSU9TRl9NQkkKIAlo ZWxwCiAJICBDaG9vc2UgdGhpcyBvcHRpb24gaWYgeW91IGhhdmUgYSBzeXN0ZW0gdGhhdCBoYXMg IkludGVsIEdyYXBoaWNzCiAJICBNZWRpYSBBY2NlbGVyYXRvciIgb3IgIkhEIEdyYXBoaWNzIiBp bnRlZ3JhdGVkIGdyYXBoaWNzLApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKaW5kZXggY2E2OTlkZS4u ZTRhZjliNyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAorKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCkBAIC03NDksNiArNzQ5LDcgQEAgc3Ry dWN0IGludGVsX3VuY29yZSB7CiAJY29uc3Qgc3RydWN0IGludGVsX2ZvcmNld2FrZV9yYW5nZSAq ZndfZG9tYWluc190YWJsZTsKIAl1bnNpZ25lZCBpbnQgZndfZG9tYWluc190YWJsZV9lbnRyaWVz OwogCisJc3RydWN0IG5vdGlmaWVyX2Jsb2NrIHBtaWNfYnVzX2FjY2Vzc19uYjsKIAlzdHJ1Y3Qg aW50ZWxfdW5jb3JlX2Z1bmNzIGZ1bmNzOwogCiAJdW5zaWduZWQgZmlmb19jb3VudDsKZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3VuY29yZS5jIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKaW5kZXggNjk5YTEwNy4uN2Q5NjVlMiAxMDA2NDQKLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKKysrIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKQEAgLTI1LDYgKzI1LDcgQEAKICNpbmNsdWRlICJpbnRl bF9kcnYuaCIKICNpbmNsdWRlICJpOTE1X3ZncHUuaCIKIAorI2luY2x1ZGUgPGFzbS9pb3NmX21i aS5oPgogI2luY2x1ZGUgPGxpbnV4L3BtX3J1bnRpbWUuaD4KIAogI2RlZmluZSBGT1JDRVdBS0Vf QUNLX1RJTUVPVVRfTVMgNTAKQEAgLTQzNiwxMiArNDM3LDE2IEBAIHN0YXRpYyB2b2lkIF9faW50 ZWxfdW5jb3JlX2Vhcmx5X3Nhbml0aXplKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diwKIAogdm9pZCBpbnRlbF91bmNvcmVfc3VzcGVuZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCiB7CisJaW9zZl9tYmlfdW5yZWdpc3Rlcl9wbWljX2J1c19hY2Nlc3Nfbm90aWZp ZXIoCisJCSZkZXZfcHJpdi0+dW5jb3JlLnBtaWNfYnVzX2FjY2Vzc19uYik7CiAJaW50ZWxfdW5j b3JlX2ZvcmNld2FrZV9yZXNldChkZXZfcHJpdiwgZmFsc2UpOwogfQogCiB2b2lkIGludGVsX3Vu Y29yZV9yZXN1bWVfZWFybHkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogewog CV9faW50ZWxfdW5jb3JlX2Vhcmx5X3Nhbml0aXplKGRldl9wcml2LCB0cnVlKTsKKwlpb3NmX21i aV9yZWdpc3Rlcl9wbWljX2J1c19hY2Nlc3Nfbm90aWZpZXIoCisJCSZkZXZfcHJpdi0+dW5jb3Jl LnBtaWNfYnVzX2FjY2Vzc19uYik7CiAJaTkxNV9jaGVja19hbmRfY2xlYXJfZmF1bHRzKGRldl9w cml2KTsKIH0KIApAQCAtMTI4NSw2ICsxMjkwLDMyIEBAIHN0YXRpYyB2b2lkIGludGVsX3VuY29y ZV9md19kb21haW5zX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWRl dl9wcml2LT51bmNvcmUuZndfZG9tYWluc190YWJsZV9lbnRyaWVzID0gQVJSQVlfU0laRSgoZCkp OyBcCiB9CiAKK3N0YXRpYyBpbnQgaTkxNV9wbWljX2J1c19hY2Nlc3Nfbm90aWZpZXIoc3RydWN0 IG5vdGlmaWVyX2Jsb2NrICpuYiwKKwkJCQkJIHVuc2lnbmVkIGxvbmcgYWN0aW9uLCB2b2lkICpk YXRhKQoreworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGNvbnRhaW5lcl9v ZihuYiwKKwkJCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlLCB1bmNvcmUucG1pY19idXNfYWNjZXNz X25iKTsKKworCXN3aXRjaCAoYWN0aW9uKSB7CisJY2FzZSBNQklfUE1JQ19CVVNfQUNDRVNTX0JF R0lOOgorCQkvKgorCQkgKiBmb3JjZXdha2UgYWxsIG5vdyB0byBtYWtlIHN1cmUgdGhhdCB3ZSBk b24ndCBuZWVkIHRvIGRvIGEKKwkJICogZm9yY2V3YWtlIGxhdGVyIHdoaWNoIG9uIHN5c3RlbXMg d2hlcmUgdGhpcyBub3RpZmllciBnZXRzCisJCSAqIGNhbGxlZCByZXF1aXJlcyB0aGUgcHVuaXQg dG8gYWNjZXNzIHRvIHRoZSBzaGFyZWQgcG1pYyBpMmMKKwkJICogYnVzLCB3aGljaCB3aWxsIGJl IGJ1c3kgYWZ0ZXIgdGhpcyBub3RpZmljYXRpb24sIGxlYWRpbmcgdG86CisJCSAqICJyZW5kZXI6 IHRpbWVkIG91dCB3YWl0aW5nIGZvciBmb3JjZXdha2UgYWNrIHJlcXVlc3QuIgorCQkgKiBlcnJv cnMuCisJCSAqLworCQlpbnRlbF91bmNvcmVfZm9yY2V3YWtlX2dldChkZXZfcHJpdiwgRk9SQ0VX QUtFX0FMTCk7CisJCWJyZWFrOworCWNhc2UgTUJJX1BNSUNfQlVTX0FDQ0VTU19FTkQ6CisJCWlu dGVsX3VuY29yZV9mb3JjZXdha2VfcHV0KGRldl9wcml2LCBGT1JDRVdBS0VfQUxMKTsKKwkJYnJl YWs7CisJfQorCisJcmV0dXJuIE5PVElGWV9PSzsKK30KKwogdm9pZCBpbnRlbF91bmNvcmVfaW5p dChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7CiAJaTkxNV9jaGVja192Z3B1 KGRldl9wcml2KTsKQEAgLTEyOTQsNiArMTMyNSw4IEBAIHZvaWQgaW50ZWxfdW5jb3JlX2luaXQo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCV9faW50ZWxfdW5jb3JlX2Vhcmx5 X3Nhbml0aXplKGRldl9wcml2LCBmYWxzZSk7CiAKIAlkZXZfcHJpdi0+dW5jb3JlLnVuY2xhaW1l ZF9tbWlvX2NoZWNrID0gMTsKKwlkZXZfcHJpdi0+dW5jb3JlLnBtaWNfYnVzX2FjY2Vzc19uYi5u b3RpZmllcl9jYWxsID0KKwkJaTkxNV9wbWljX2J1c19hY2Nlc3Nfbm90aWZpZXI7CiAKIAlzd2l0 Y2ggKElOVEVMX0lORk8oZGV2X3ByaXYpLT5nZW4pIHsKIAlkZWZhdWx0OgpAQCAtMTM0NCw2ICsx Mzc3LDkgQEAgdm9pZCBpbnRlbF91bmNvcmVfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCiAJCWJyZWFrOwogCX0KIAorCWlvc2ZfbWJpX3JlZ2lzdGVyX3BtaWNfYnVzX2Fj Y2Vzc19ub3RpZmllcigKKwkJJmRldl9wcml2LT51bmNvcmUucG1pY19idXNfYWNjZXNzX25iKTsK KwogCWk5MTVfY2hlY2tfYW5kX2NsZWFyX2ZhdWx0cyhkZXZfcHJpdik7CiB9CiAjdW5kZWYgQVNT SUdOX1dSSVRFX01NSU9fVkZVTkNTCkBAIC0xMzUxLDYgKzEzODcsOSBAQCB2b2lkIGludGVsX3Vu Y29yZV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAogdm9pZCBpbnRl bF91bmNvcmVfZmluaShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7CisJaW9z Zl9tYmlfdW5yZWdpc3Rlcl9wbWljX2J1c19hY2Nlc3Nfbm90aWZpZXIoCisJCSZkZXZfcHJpdi0+ dW5jb3JlLnBtaWNfYnVzX2FjY2Vzc19uYik7CisKIAkvKiBQYXJhbm9pYTogbWFrZSBzdXJlIHdl IGhhdmUgZGlzYWJsZWQgZXZlcnl0aGluZyBiZWZvcmUgd2UgZXhpdC4gKi8KIAlpbnRlbF91bmNv cmVfc2FuaXRpemUoZGV2X3ByaXYpOwogCWludGVsX3VuY29yZV9mb3JjZXdha2VfcmVzZXQoZGV2 X3ByaXYsIGZhbHNlKTsKLS0gCjIuOS4zCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK