From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Weinehall Subject: [PATCH] drm/i915: Speed up DMC firmware loading Date: Fri, 1 Sep 2017 17:01:17 +0300 Message-ID: <20170901140117.22173-1-david.weinehall@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2617C6E115 for ; Fri, 1 Sep 2017 14:01:03 +0000 (UTC) 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 Q3VycmVudGx5IHdlJ3JlIGRvaW5nOgoKMS4gYWNxdWlyZSBsb2NrCjIuIHdyaXRlIHdvcmQgdG8g aGFyZHdhcmUKMy4gcmVsZWFzZSBsb2NrCjQuIHJlcGVhdCBmcm9tIDEKCnRvIGxvYWQgdGhlIERN QyBmaXJtd2FyZS4gRHVlIHRvIHRoZSBjb3N0IG9mIGFjcXVpcmluZy9yZWxlYXNpbmcgYSBsb2Nr LAphbmQgdGhlIHNpemUgb2YgdGhlIERNQyBmaXJtd2FyZSwgdGhpcyBzbG93cyBkb3duIERNQyBs b2FkaW5nIGEgbG90LgoKVGhpcyBwYXRjaCBzaW1wbHkgYWNxdWlyZXMgdGhlIGxvY2ssIHdyaXRl cyB0aGUgZW50aXJlIGZpcm13YXJlLAp0aGVuIHJlbGVhc2VzIHRoZSBsb2NrLiAgVGVzdGluZyBz aG93cyByZXN1bWUgc3BlZWR1cHMKaW4gdGhlIG9yZGVyIG9mIDEwbXMgb24gcGxhdGZvcm1zIHdp dGggRE1DIGZpcm13YXJlIChHRU45KykuCgpTaWduZWQtb2ZmLWJ5OiBEYXZpZCBXZWluZWhhbGwg PGRhdmlkLndlaW5laGFsbEBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfY3NyLmMgfCAxNSArKysrKysrKysrKysrKy0KIDEgZmlsZSBjaGFuZ2VkLCAxNCBp bnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfY3NyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jc3IuYwppbmRl eCA5NjU5ODhmNzlhNTUuLmI3YTZlZjdlMGQ1MyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfY3NyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMK QEAgLTIzOSw3ICsyMzksOSBAQCBzdGF0aWMgdm9pZCBnZW45X3NldF9kY19zdGF0ZV9kZWJ1Z21h c2soc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogdm9pZCBpbnRlbF9jc3JfbG9h ZF9wcm9ncmFtKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIHsKIAl1MzIgKnBh eWxvYWQgPSBkZXZfcHJpdi0+Y3NyLmRtY19wYXlsb2FkOworCWVudW0gZm9yY2V3YWtlX2RvbWFp bnMgZndfZG9tYWluczsKIAl1aW50MzJfdCBpLCBmd19zaXplOworCXVuc2lnbmVkIGxvbmcgZmxh Z3M7CiAKIAlpZiAoIUhBU19DU1IoZGV2X3ByaXYpKSB7CiAJCURSTV9FUlJPUigiTm8gQ1NSIHN1 cHBvcnQgYXZhaWxhYmxlIGZvciB0aGlzIHBsYXRmb3JtXG4iKTsKQEAgLTI1MSw5ICsyNTMsMjAg QEAgdm9pZCBpbnRlbF9jc3JfbG9hZF9wcm9ncmFtKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdikKIAkJcmV0dXJuOwogCX0KIAorCWZ3X2RvbWFpbnMgPSBpbnRlbF91bmNvcmVfZm9y Y2V3YWtlX2Zvcl9yZWcoZGV2X3ByaXYsCisJCQkJCQkgICAgQ1NSX1BST0dSQU0oMCksCisJCQkJ CQkgICAgRldfUkVHX1dSSVRFKTsKKwogCWZ3X3NpemUgPSBkZXZfcHJpdi0+Y3NyLmRtY19md19z aXplOworCWFzc2VydF9ycG1fd2FrZWxvY2tfaGVsZChkZXZfcHJpdik7CisJc3Bpbl9sb2NrX2ly cXNhdmUoJmRldl9wcml2LT51bmNvcmUubG9jaywgZmxhZ3MpOworCWludGVsX3VuY29yZV9mb3Jj ZXdha2VfZ2V0X19sb2NrZWQoZGV2X3ByaXYsIGZ3X2RvbWFpbnMpOworCiAJZm9yIChpID0gMDsg aSA8IGZ3X3NpemU7IGkrKykKLQkJSTkxNV9XUklURShDU1JfUFJPR1JBTShpKSwgcGF5bG9hZFtp XSk7CisJCUk5MTVfV1JJVEVfRlcoQ1NSX1BST0dSQU0oaSksIHBheWxvYWRbaV0pOworCisJaW50 ZWxfdW5jb3JlX2ZvcmNld2FrZV9wdXRfX2xvY2tlZChkZXZfcHJpdiwgZndfZG9tYWlucyk7CisJ c3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2X3ByaXYtPnVuY29yZS5sb2NrLCBmbGFncyk7CiAK IAlmb3IgKGkgPSAwOyBpIDwgZGV2X3ByaXYtPmNzci5tbWlvX2NvdW50OyBpKyspIHsKIAkJSTkx NV9XUklURShkZXZfcHJpdi0+Y3NyLm1taW9hZGRyW2ldLAotLSAKMi4xNC4xCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK