From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ayan Halder Subject: [RFC AFBC 08/12] drm/arm/malidp: Specified the rotation memory requirements for AFBC YUV formats Date: Mon, 3 Dec 2018 11:32:02 +0000 Message-ID: <1543836703-8491-9-git-send-email-ayan.halder@arm.com> References: <1543836703-8491-1-git-send-email-ayan.halder@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20046.outbound.protection.outlook.com [40.107.2.46]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF2E189D99 for ; Mon, 3 Dec 2018 11:32:05 +0000 (UTC) In-Reply-To: <1543836703-8491-1-git-send-email-ayan.halder@arm.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Ayan Halder , Liviu Dudau , Brian Starkey , "malidp@foss.arm.com" , "airlied@linux.ie" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "maxime.ripard@bootlin.com" , "sean@poorly.run" , "maarten.lankhorst@linux.intel.com" , "corbet@lwn.net" , "mchehab+samsung@kernel.org" , "gregkh@linuxfoundation.org" , "davem@davemloft.net" , "akpm@linux-foundation.org" , "nicolas.ferre@microchip.com" , "arnd@arndb.de" , "linux-doc@vger.kernel.org" Cc: nd List-Id: dri-devel@lists.freedesktop.org VGhlIG5ld2x5IHN1cHBvcnRlZCBBRkJDIFlVViBmb3JtYXRzIGhhdmUgdGhlIGZvbGxvd2luZyBy b3RhdGlvbiBtZW1vcnkKY29uc3RyYWludHMgKGluIERQNTUwL0RQNjUwKS4KMS4gRFJNX0ZPUk1B VF9WVVk4ODgvRFJNX0ZPUk1BVF9WVVkxMDEwMTAgOi0gSXQgY2FuIHJvdGF0ZSB1cHRvIDgKaG9y aXpvbnRhbCBsaW5lcyBpbiB0aGUgQUZCQyBvdXRwdXQgYnVmZmVyLgoyLiBEUk1fRk9STUFUX1lV VjQyMF84QklUIDotIEl0IGNhbiByb3RhdGUgdXB0byAxNiBob3Jpem9udGFsIGxpbmVzCmluIHRo ZSBBRkJDIG91dHB1dCBidWZmZXIuCgpBbHNvIHNvbWUgb2YgdGhlIHBpeGVsIGZvcm1hdHMgYXJl IHNwZWNpZmllZCBpbiBiaXRzIHBlciBwaXhlbCAocmF0aGVyCnRoYW4gYnl0ZXMgcGVyIHBpeGVs KSwgc28gdGhlIGNhbGN1bGF0aW9uIG5lZWRzIHRvIHRha2Ugbm90ZSBvZiB0aGlzLgoKQmVzaWRl cyB0aGVyZSBhcmUgc29tZSBkaWZmZXJlbmNlIGJldHdlZW4gRFA1NTAgYW5kIERQNjUwIGFuZCB0 aGVzZSBhcmUKYXMgZm9sbG93czotCjEuIERSTV9GT1JNQVRfWDBMMiAoaW4gdW5jb21wcmVzc2Vk IGZvcm1hdCkgZG9lcyBub3Qgc3VwcG9ydCByb3RhdGlvbiBpbiBEUDU1MC4KRm9yIERQNjUwLCBp dCBjYW4gcm90YXRlIHVwdG8gMTYgaG9yaXpvbnRhbCBsaW5lcyBpbiB0aGUgQUZCQyBvdXRwdXQg YnVmZmVyLAp3aGVyZWFzIGluIERQNTUwICh3aXRoIEFGQkMpLCBpdCBjYW4gcm90YXRlIHVwdG8g OCBob3Jpem9udGFsIGxpbmVzLgoyLiBEUk1fRk9STUFUX1lVVjQyMF8xMEJJVCA6LSBJdCBjYW4g cm90YXRlIHVwdG8gOCBob3Jpem9udGFsIGxpbmVzIGluCmRwNTUwIGFuZCAxNiBob3Jpem9udGFs IGxpbmVzIGluIERQNjUwLgoKU2lnbmVkLW9mZi1ieTogQXlhbiBLdW1hciBoYWxkZXIgPGF5YW4u aGFsZGVyQGFybS5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FybS9tYWxpZHBfaHcuYyAgICAg fCAxMDEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tCiBkcml2ZXJzL2dwdS9k cm0vYXJtL21hbGlkcF9ody5oICAgICB8ICAgNSArLQogZHJpdmVycy9ncHUvZHJtL2FybS9tYWxp ZHBfcGxhbmVzLmMgfCAgIDMgKy0KIDMgZmlsZXMgY2hhbmdlZCwgOTggaW5zZXJ0aW9ucygrKSwg MTEgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FybS9tYWxpZHBf aHcuYyBiL2RyaXZlcnMvZ3B1L2RybS9hcm0vbWFsaWRwX2h3LmMKaW5kZXggNGE3NzRiZS4uZDk4 NjZhOCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FybS9tYWxpZHBfaHcuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vYXJtL21hbGlkcF9ody5jCkBAIC0zNzUsMTQgKzM3NSwzOSBAQCBzdGF0 aWMgdm9pZCBtYWxpZHA1MDBfbW9kZXNldChzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdkZXYs IHN0cnVjdCB2aWRlb21vZGUgKgogCQltYWxpZHBfaHdfY2xlYXJiaXRzKGh3ZGV2LCBNQUxJRFBf RElTUF9GVU5DX0lMQUNFRCwgTUFMSURQX0RFX0RJU1BMQVlfRlVOQyk7CiB9CiAKLXN0YXRpYyBp bnQgbWFsaWRwNTAwX3JvdG1lbV9yZXF1aXJlZChzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdk ZXYsIHUxNiB3LCB1MTYgaCwgdTMyIGZtdCkKK2ludCBtYWxpZHBfZm9ybWF0X2dldF9icHAodTMy IGZtdCkKK3sKKwlpbnQgYnBwID0gZHJtX2Zvcm1hdF9wbGFuZV9jcHAoZm10LCAwKSAqIDg7CisK KwlpZiAoYnBwID09IDApIHsKKwkJc3dpdGNoIChmbXQpIHsKKwkJY2FzZSBEUk1fRk9STUFUX1ZV WTEwMTAxMDoKKwkJCWJwcCA9IDMwOworCQljYXNlIERSTV9GT1JNQVRfWVVWNDIwXzEwQklUOgor CQkJYnBwID0gMTU7CisJCQlicmVhazsKKwkJY2FzZSBEUk1fRk9STUFUX1lVVjQyMF84QklUOgor CQkJYnBwID0gMTI7CisJCQlicmVhazsKKwkJZGVmYXVsdDoKKwkJCWJwcCA9IDA7CisJCX0KKwl9 CisKKwlyZXR1cm4gYnBwOworfQorCitzdGF0aWMgaW50IG1hbGlkcDUwMF9yb3RtZW1fcmVxdWly ZWQoc3RydWN0IG1hbGlkcF9od19kZXZpY2UgKmh3ZGV2LCB1MTYgdywKKwkJCQkgICAgIHUxNiBo LCB1MzIgZm10LCBib29sIGhhc19tb2RpZmllcikKIHsKIAkvKgogCSAqIEVhY2ggbGF5ZXIgbmVl ZHMgZW5vdWdoIHJvdGF0aW9uIG1lbW9yeSB0byBmaXQgOCBsaW5lcwogCSAqIHdvcnRoIG9mIHBp eGVsIGRhdGEuIFJlcXVpcmVkIHNpemUgaXMgdGhlbjoKIAkgKiAgICBzaXplID0gcm90YXRlZF93 aWR0aCAqIChicHAgLyA4KSAqIDg7CiAJICovCi0JcmV0dXJuIHcgKiBkcm1fZm9ybWF0X3BsYW5l X2NwcChmbXQsIDApICogODsKKwlpbnQgYnBwID0gbWFsaWRwX2Zvcm1hdF9nZXRfYnBwKGZtdCk7 CisKKwlyZXR1cm4gdyAqIGJwcDsKIH0KIAogc3RhdGljIHZvaWQgbWFsaWRwNTAwX3NlX3dyaXRl X3BwX2NvZWZmdGFiKHN0cnVjdCBtYWxpZHBfaHdfZGV2aWNlICpod2RldiwKQEAgLTY2MCw5ICs2 ODUsOSBAQCBzdGF0aWMgdm9pZCBtYWxpZHA1NTBfbW9kZXNldChzdHJ1Y3QgbWFsaWRwX2h3X2Rl dmljZSAqaHdkZXYsIHN0cnVjdCB2aWRlb21vZGUgKgogCQltYWxpZHBfaHdfY2xlYXJiaXRzKGh3 ZGV2LCBNQUxJRFBfRElTUF9GVU5DX0lMQUNFRCwgTUFMSURQX0RFX0RJU1BMQVlfRlVOQyk7CiB9 CiAKLXN0YXRpYyBpbnQgbWFsaWRwNTUwX3JvdG1lbV9yZXF1aXJlZChzdHJ1Y3QgbWFsaWRwX2h3 X2RldmljZSAqaHdkZXYsIHUxNiB3LCB1MTYgaCwgdTMyIGZtdCkKK3N0YXRpYyBpbnQgbWFsaWRw eDUwX2dldF9ieXRlc19wZXJfY29sdW1uKHUzMiBmbXQpCiB7Ci0JdTMyIGJ5dGVzX3Blcl9jb2w7 CisJdTMyIGJ5dGVzX3Blcl9jb2x1bW47CiAKIAlzd2l0Y2ggKGZtdCkgewogCS8qIDggbGluZXMg YXQgNCBieXRlcyBwZXIgcGl4ZWwgKi8KQEAgLTY4OCwxOSArNzEzLDc3IEBAIHN0YXRpYyBpbnQg bWFsaWRwNTUwX3JvdG1lbV9yZXF1aXJlZChzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdkZXYs IHUxNiB3LCB1MTYKIAljYXNlIERSTV9GT1JNQVRfVVlWWToKIAljYXNlIERSTV9GT1JNQVRfWVVZ VjoKIAljYXNlIERSTV9GT1JNQVRfWDBMMDoKLQljYXNlIERSTV9GT1JNQVRfWDBMMjoKLQkJYnl0 ZXNfcGVyX2NvbCA9IDMyOworCQlieXRlc19wZXJfY29sdW1uID0gMzI7CiAJCWJyZWFrOwogCS8q IDE2IGxpbmVzIGF0IDEuNSBieXRlcyBwZXIgcGl4ZWwgKi8KIAljYXNlIERSTV9GT1JNQVRfTlYx MjoKIAljYXNlIERSTV9GT1JNQVRfWVVWNDIwOgotCQlieXRlc19wZXJfY29sID0gMjQ7CisJLyog OCBsaW5lcyBhdCAzIGJ5dGVzIHBlciBwaXhlbCAqLworCWNhc2UgRFJNX0ZPUk1BVF9WVVk4ODg6 CisJLyogMTYgbGluZXMgYXQgMTIgYml0cyBwZXIgcGl4ZWwgKi8KKwljYXNlIERSTV9GT1JNQVRf WVVWNDIwXzhCSVQ6CisJLyogOCBsaW5lcyBhdCAzIGJ5dGVzIHBlciBwaXhlbCAqLworCWNhc2Ug RFJNX0ZPUk1BVF9QMDEwOgorCQlieXRlc19wZXJfY29sdW1uID0gMjQ7CisJCWJyZWFrOworCS8q IDggbGluZXMgYXQgMzAgYml0cyBwZXIgcGl4ZWwgKi8KKwljYXNlIERSTV9GT1JNQVRfVlVZMTAx MDEwOgorCS8qIDE2IGxpbmVzIGF0IDE1IGJpdHMgcGVyIHBpeGVsICovCisJY2FzZSBEUk1fRk9S TUFUX1lVVjQyMF8xMEJJVDoKKwkJYnl0ZXNfcGVyX2NvbHVtbiA9IDMwOwogCQlicmVhazsKIAlk ZWZhdWx0OgogCQlyZXR1cm4gLUVJTlZBTDsKIAl9CiAKLQlyZXR1cm4gdyAqIGJ5dGVzX3Blcl9j b2w7CisJcmV0dXJuIGJ5dGVzX3Blcl9jb2x1bW47Cit9CisKK3N0YXRpYyBpbnQgbWFsaWRwNTUw X3JvdG1lbV9yZXF1aXJlZChzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdkZXYsIHUxNiB3LAor CQkJCSAgICAgdTE2IGgsIHUzMiBmbXQsIGJvb2wgaGFzX21vZGlmaWVyKQoreworCWludCBieXRl c19wZXJfY29sdW1uID0gMDsKKworCXN3aXRjaCAoZm10KSB7CisJLyogOCBsaW5lcyBhdCAxNSBi aXRzIHBlciBwaXhlbCAqLworCWNhc2UgRFJNX0ZPUk1BVF9ZVVY0MjBfMTBCSVQ6CisJCWJ5dGVz X3Blcl9jb2x1bW4gPSAxNTsKKwkJYnJlYWs7CisJLyogVW5jb21wcmVzc2VkIFlVViA0MjAgMTAg Yml0IHNpbmdsZSBwbGFuZSBjYW5ub3QgYmUgcm90YXRlZCAqLworCWNhc2UgRFJNX0ZPUk1BVF9Y MEwyOgorCQlpZiAoaGFzX21vZGlmaWVyKQorCQkJYnl0ZXNfcGVyX2NvbHVtbiA9IDg7CisJCWVs c2UKKwkJCXJldHVybiAtRUlOVkFMOworCQlicmVhazsKKwlkZWZhdWx0OgorCQlieXRlc19wZXJf Y29sdW1uID0gbWFsaWRweDUwX2dldF9ieXRlc19wZXJfY29sdW1uKGZtdCk7CisJfQorCisJaWYg KGJ5dGVzX3Blcl9jb2x1bW4gPT0gLUVJTlZBTCkKKwkJcmV0dXJuIGJ5dGVzX3Blcl9jb2x1bW47 CisKKwlyZXR1cm4gdyAqIGJ5dGVzX3Blcl9jb2x1bW47Cit9CisKK3N0YXRpYyBpbnQgbWFsaWRw NjUwX3JvdG1lbV9yZXF1aXJlZChzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdkZXYsIHUxNiB3 LAorCQkJCSAgICAgdTE2IGgsIHUzMiBmbXQsIGJvb2wgaGFzX21vZGlmaWVyKQoreworCWludCBi eXRlc19wZXJfY29sdW1uID0gMDsKKworCXN3aXRjaCAoZm10KSB7CisJLyogMTYgbGluZXMgYXQg MiBieXRlcyBwZXIgcGl4ZWwgKi8KKwljYXNlIERSTV9GT1JNQVRfWDBMMjoKKwkJYnl0ZXNfcGVy X2NvbHVtbiA9IDMyOworCQlicmVhazsKKwlkZWZhdWx0OgorCQlieXRlc19wZXJfY29sdW1uID0g bWFsaWRweDUwX2dldF9ieXRlc19wZXJfY29sdW1uKGZtdCk7CisJfQorCisJaWYgKGJ5dGVzX3Bl cl9jb2x1bW4gPT0gLUVJTlZBTCkKKwkJcmV0dXJuIGJ5dGVzX3Blcl9jb2x1bW47CisKKwlyZXR1 cm4gdyAqIGJ5dGVzX3Blcl9jb2x1bW47CiB9CiAKIHN0YXRpYyBpbnQgbWFsaWRwNTUwX3NlX3Nl dF9zY2FsaW5nX2NvZWZmcyhzdHJ1Y3QgbWFsaWRwX2h3X2RldmljZSAqaHdkZXYsCkBAIC05Nzks NyArMTA2Miw3IEBAIGNvbnN0IHN0cnVjdCBtYWxpZHBfaHcgbWFsaWRwX2RldmljZVtNQUxJRFBf TUFYX0RFVklDRVNdID0gewogCQkuaW5fY29uZmlnX21vZGUgPSBtYWxpZHA1NTBfaW5fY29uZmln X21vZGUsCiAJCS5zZXRfY29uZmlnX3ZhbGlkID0gbWFsaWRwNTUwX3NldF9jb25maWdfdmFsaWQs CiAJCS5tb2Rlc2V0ID0gbWFsaWRwNTUwX21vZGVzZXQsCi0JCS5yb3RtZW1fcmVxdWlyZWQgPSBt YWxpZHA1NTBfcm90bWVtX3JlcXVpcmVkLAorCQkucm90bWVtX3JlcXVpcmVkID0gbWFsaWRwNjUw X3JvdG1lbV9yZXF1aXJlZCwKIAkJLnNlX3NldF9zY2FsaW5nX2NvZWZmcyA9IG1hbGlkcDU1MF9z ZV9zZXRfc2NhbGluZ19jb2VmZnMsCiAJCS5zZV9jYWxjX21jbGsgPSBtYWxpZHA1NTBfc2VfY2Fs Y19tY2xrLAogCQkuZW5hYmxlX21lbXdyaXRlID0gbWFsaWRwNTUwX2VuYWJsZV9tZW13cml0ZSwK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hcm0vbWFsaWRwX2h3LmggYi9kcml2ZXJzL2dw dS9kcm0vYXJtL21hbGlkcF9ody5oCmluZGV4IDUyMTg4ZjAuLmU4OWEwNmEgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9hcm0vbWFsaWRwX2h3LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2Fy bS9tYWxpZHBfaHcuaApAQCAtMTg0LDcgKzE4NCw4IEBAIHN0cnVjdCBtYWxpZHBfaHcgewogCSAq IENhbGN1bGF0ZSB0aGUgcmVxdWlyZWQgcm90YXRpb24gbWVtb3J5IGdpdmVuIHRoZSBhY3RpdmUg YXJlYQogCSAqIGFuZCB0aGUgYnVmZmVyIGZvcm1hdC4KIAkgKi8KLQlpbnQgKCpyb3RtZW1fcmVx dWlyZWQpKHN0cnVjdCBtYWxpZHBfaHdfZGV2aWNlICpod2RldiwgdTE2IHcsIHUxNiBoLCB1MzIg Zm10KTsKKwlpbnQgKCpyb3RtZW1fcmVxdWlyZWQpKHN0cnVjdCBtYWxpZHBfaHdfZGV2aWNlICpo d2RldiwgdTE2IHcsIHUxNiBoLAorCQkJICAgICAgIHUzMiBmbXQsIGJvb2wgaGFzX21vZGlmaWVy KTsKIAogCWludCAoKnNlX3NldF9zY2FsaW5nX2NvZWZmcykoc3RydWN0IG1hbGlkcF9od19kZXZp Y2UgKmh3ZGV2LAogCQkJCSAgICAgc3RydWN0IG1hbGlkcF9zZV9jb25maWcgKnNlX2NvbmZpZywK QEAgLTMyNiw2ICszMjcsOCBAQCB2b2lkIG1hbGlkcF9zZV9pcnFfZmluaShzdHJ1Y3QgbWFsaWRw X2h3X2RldmljZSAqaHdkZXYpOwogdTggbWFsaWRwX2h3X2dldF9mb3JtYXRfaWQoY29uc3Qgc3Ry dWN0IG1hbGlkcF9od19yZWdtYXAgKm1hcCwKIAkJCSAgIHU4IGxheWVyX2lkLCB1MzIgZm9ybWF0 LCBib29sIGhhc19tb2RpZmllcik7CiAKK2ludCBtYWxpZHBfZm9ybWF0X2dldF9icHAodTMyIGZt dCk7CisKIHN0YXRpYyBpbmxpbmUgdTggbWFsaWRwX2h3X2dldF9waXRjaF9hbGlnbihzdHJ1Y3Qg bWFsaWRwX2h3X2RldmljZSAqaHdkZXYsIGJvb2wgcm90YXRlZCkKIHsKIAkvKgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2FybS9tYWxpZHBfcGxhbmVzLmMgYi9kcml2ZXJzL2dwdS9kcm0v YXJtL21hbGlkcF9wbGFuZXMuYwppbmRleCAwNzY1Y2VlLi5kMGEwMGVlIDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vYXJtL21hbGlkcF9wbGFuZXMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0v YXJtL21hbGlkcF9wbGFuZXMuYwpAQCAtNTk1LDcgKzU5NSw4IEBAIHN0YXRpYyBpbnQgbWFsaWRw X2RlX3BsYW5lX2NoZWNrKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAogCiAJCXZhbCA9IG1wLT5o d2Rldi0+aHctPnJvdG1lbV9yZXF1aXJlZChtcC0+aHdkZXYsIHN0YXRlLT5jcnRjX3csCiAJCQkJ CQkgICAgIHN0YXRlLT5jcnRjX2gsCi0JCQkJCQkgICAgIGZiLT5mb3JtYXQtPmZvcm1hdCk7CisJ CQkJCQkgICAgIGZiLT5mb3JtYXQtPmZvcm1hdCwKKwkJCQkJCSAgICAgISEoZmItPm1vZGlmaWVy KSk7CiAJCWlmICh2YWwgPCAwKQogCQkJcmV0dXJuIHZhbDsKIAotLSAKMi43LjQKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5n IGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=