From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagar.a.kamble@intel.com Subject: [PATCH v5 06/11] drm: Add drm_rotation_simplify() Date: Mon, 10 Feb 2014 13:01:13 +0530 Message-ID: <1392017478-4945-7-git-send-email-sagar.a.kamble@intel.com> References: <1392017478-4945-1-git-send-email-sagar.a.kamble@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1392017478-4945-1-git-send-email-sagar.a.kamble@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCmRy bV9yb3RhdGlvbl9zaW1wbGlmeSgpIGNhbiBiZSB1c2VkIHRvIGVsaW1pbmF0ZSB1bnN1cHBvcnRl ZCByb3RhdGlvbgpmbGFncy4gSXQgd2lsbCBjaGVjayBpZiBhbnkgdW5zdXBwb3J0ZWQgZmxhZ3Mg YXJlIHByZXNlbnQsIGFuZCBpZiBzbwppdCB3aWxsIG1vZGlmeSB0aGUgcm90YXRpb24gdG8gYW4g YWx0ZXJuYXRlIGZvcm0gYnkgYWRkaW5nIDE4MCBkZWdyZWVzCnRvIHJvdGF0aW9uIGFuZ2xlLCBh bmQgZmxpcHBpbmcgdGhlIHJlZmxlY3QgeCBhbmQgeSBiaXRzLiBUaGUgaG9wZSBpcwp0aGF0IHRo aXMgaWRlbnRpdHkgdHJhbnNmb3JtIHdpbGwgZWxpbWluYXRlIHRoZSB1bnN1cHBvcnRlZCBmbGFn cy4KCk9mIGNvdXJzZSB0aGF0IG1pZ2h0IG5vdCByZXN1bHQgaW4gYW55IG1vcmUgc3VwcG9ydGVk IHJvdGF0aW9uLCBzbwp0aGUgY2FsbGVyIGlzIHN0aWxsIHJlc3BvbnNpYmxlIGZvciBjaGVja2lu ZyB0aGUgcmVzdWx0IGFmdGVyd2FyZHMuCgpDYzogRGF2aWQgQWlybGllIDxhaXJsaWVkQGxpbnV4 LmllPgpDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpDYzogbGludXgta2VybmVs QHZnZXIua2VybmVsLm9yZwpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fY3J0Yy5jIHwg MzAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCiBpbmNsdWRlL2RybS9kcm1fY3J0Yy5o ICAgICB8ICAyICsrCiAyIGZpbGVzIGNoYW5nZWQsIDMyIGluc2VydGlvbnMoKykKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fY3J0 Yy5jCmluZGV4IGU3YmJiYWQuLjMwZTAwMDggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9k cm1fY3J0Yy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fY3J0Yy5jCkBAIC00MDA2LDYgKzQw MDYsMzYgQEAgaW50IGRybV9mb3JtYXRfdmVydF9jaHJvbWFfc3Vic2FtcGxpbmcodWludDMyX3Qg Zm9ybWF0KQogRVhQT1JUX1NZTUJPTChkcm1fZm9ybWF0X3ZlcnRfY2hyb21hX3N1YnNhbXBsaW5n KTsKIAogLyoqCisgKiBkcm1fcm90YXRpb25fc2ltcGxpZnkoKSAtIFRyeSB0byBzaW1wbGlmeSB0 aGUgcm90YXRpb24KKyAqIEByb3RhdGlvbjogUm90YXRpb24gdG8gYmUgc2ltcGxpZmllZAorICog QHN1cHBvcnRlZF9yb3RhdGlvbnM6IFN1cHBvcnRlZCByb3RhdGlvbnMKKyAqCisgKiBBdHRlbXB0 IHRvIHNpbXBsaWZ5IHRoZSByb3RhdGlvbiB0byBhIGZvcm0gdGhhdCBpcyBzdXBwb3J0ZWQuCisg KiBFZy4gaWYgdGhlIGhhcmR3YXJlIHN1cHBvcnRzIGV2ZXJ5dGhpbmcgZXhjZXB0IERSTV9SRUZM RUNUX1gKKyAqIG9uZSBjb3VsZCBjYWxsIHRoaXMgZnVuY3Rpb24gbGlrZSB0aGlzOgorICoKKyAq IGRybV9yb3RhdGlvbl9zaW1wbGlmeShyb3RhdGlvbiwgQklUKERSTV9ST1RBVEVfMCkgfAorICog ICAgICAgICAgICAgICAgICAgICAgIEJJVChEUk1fUk9UQVRFXzkwKSB8IEJJVChEUk1fUk9UQVRF XzE4MCkgfAorICogICAgICAgICAgICAgICAgICAgICAgIEJJVChEUk1fUk9UQVRFXzI3MCkgfCBC SVQoRFJNX1JFRkxFQ1RfWSkpOworICoKKyAqIHRvIGVsaW1pbmF0ZSB0aGUgRFJNX1JPVEFURV9Y IGZsYWcuIERlcGVuZGluZyBvbiB3aGF0IGtpbmQgb2YKKyAqIHRyYW5zZm9ybXMgdGhlIGhhcmR3 YXJlIHN1cHBvcnRzLCB0aGlzIGZ1bmN0aW9uIG1heSBub3QKKyAqIGJlIGFibGUgdG8gcHJvZHVj ZSBhIHN1cHBvcnRlZCB0cmFuc2Zvcm0sIHNvIHRoZSBjYWxsZXIgc2hvdWxkCisgKiBjaGVjayB0 aGUgcmVzdWx0IGFmdGVyd2FyZHMuCisgKi8KK3Vuc2lnbmVkIGludCBkcm1fcm90YXRpb25fc2lt cGxpZnkodW5zaWduZWQgaW50IHJvdGF0aW9uLAorCQkJCSAgIHVuc2lnbmVkIGludCBzdXBwb3J0 ZWRfcm90YXRpb25zKQoreworCWlmIChyb3RhdGlvbiAmIH5zdXBwb3J0ZWRfcm90YXRpb25zKSB7 CisJCXJvdGF0aW9uIF49IEJJVChEUk1fUkVGTEVDVF9YKSB8IEJJVChEUk1fUkVGTEVDVF9ZKTsK KwkJcm90YXRpb24gPSAocm90YXRpb24gJiB+MHhmKSB8IEJJVCgoZmZzKHJvdGF0aW9uICYgMHhm KSArIDEpICUgNCk7CisJfQorCisJcmV0dXJuIHJvdGF0aW9uOworfQorRVhQT1JUX1NZTUJPTChk cm1fcm90YXRpb25fc2ltcGxpZnkpOworCisvKioKICAqIGRybV9tb2RlX2NvbmZpZ19pbml0IC0g aW5pdGlhbGl6ZSBEUk0gbW9kZV9jb25maWd1cmF0aW9uIHN0cnVjdHVyZQogICogQGRldjogRFJN IGRldmljZQogICoKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9jcnRjLmggYi9pbmNsdWRl L2RybS9kcm1fY3J0Yy5oCmluZGV4IDRiM2FjNzAuLjE4ZjJlZWQgMTAwNjQ0Ci0tLSBhL2luY2x1 ZGUvZHJtL2RybV9jcnRjLmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaApAQCAtMTE4NSw2 ICsxMTg1LDggQEAgZXh0ZXJuIGludCBkcm1fZm9ybWF0X3ZlcnRfY2hyb21hX3N1YnNhbXBsaW5n KHVpbnQzMl90IGZvcm1hdCk7CiBleHRlcm4gY29uc3QgY2hhciAqZHJtX2dldF9mb3JtYXRfbmFt ZSh1aW50MzJfdCBmb3JtYXQpOwogZXh0ZXJuIHN0cnVjdCBkcm1fcHJvcGVydHkgKmRybV9tb2Rl X2NyZWF0ZV9yb3RhdGlvbl9wcm9wZXJ0eShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAogCQkJCQkJ CSAgICAgIHVuc2lnbmVkIGludCBzdXBwb3J0ZWRfcm90YXRpb25zKTsKK2V4dGVybiB1bnNpZ25l ZCBpbnQgZHJtX3JvdGF0aW9uX3NpbXBsaWZ5KHVuc2lnbmVkIGludCByb3RhdGlvbiwKKwkJCQkJ ICB1bnNpZ25lZCBpbnQgc3VwcG9ydGVkX3JvdGF0aW9ucyk7CiAKIC8qIEhlbHBlcnMgKi8KIHN0 YXRpYyBpbmxpbmUgc3RydWN0IGRybV9jcnRjICpkcm1fY3J0Y19maW5kKHN0cnVjdCBkcm1fZGV2 aWNlICpkZXYsCi0tIAoxLjguNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK