From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 5/9] drm/tegra: sor: Implement system suspend/resume Date: Thu, 28 Nov 2019 16:37:37 +0100 Message-ID: <20191128153741.2380419-6-thierry.reding@gmail.com> References: <20191128153741.2380419-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191128153741.2380419-1-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KClVwb24gc3lzdGVtIHN1 c3BlbmQsIG1ha2Ugc3VyZSB0aGUgKzVWIEhETUkgcmVndWxhdG9yIGlzIGRpc2FibGVkLiBUaGlz CmF2b2lkcyBwb3RlbnRpYWxseSBsZWFraW5nIGN1cnJlbnQgdG8gdGhlIEhETUkgY29ubmVjdG9y LiBUaGlzIGFsc28KbWFrZXMgc3VyZSB0aGF0IHVwb24gcmVzdW1lIHRoZSByZWd1bGF0b3IgaXMg ZW5hYmxlZCBhZ2Fpbiwgd2hpY2ggaW4Kc29tZSBjYXNlcyBpcyBuZWNlc3NhcnkgdG8gcHJvcGVy bHkgcmVzdG9yZSB0aGUgc3RhdGUgb2YgdGhlIHN1cHBseSBvbgpyZXN1bWUuCgpTaWduZWQtb2Zm LWJ5OiBUaGllcnJ5IFJlZGluZyA8dHJlZGluZ0BudmlkaWEuY29tPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS90ZWdyYS9zb3IuYyB8IDI0ICsrKysrKysrKysrKysrKysrKystLS0tLQogMSBmaWxlIGNo YW5nZWQsIDE5IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL3RlZ3JhL3Nvci5jIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL3Nvci5jCmlu ZGV4IDYxNWNiMzE5ZmE4Yi4uMjIwMGY0Y2QzOTdhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vdGVncmEvc29yLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL3Nvci5jCkBAIC0zOTEy LDggKzM5MTIsNyBAQCBzdGF0aWMgaW50IHRlZ3JhX3Nvcl9yZW1vdmUoc3RydWN0IHBsYXRmb3Jt X2RldmljZSAqcGRldikKIAlyZXR1cm4gMDsKIH0KIAotI2lmZGVmIENPTkZJR19QTQotc3RhdGlj IGludCB0ZWdyYV9zb3Jfc3VzcGVuZChzdHJ1Y3QgZGV2aWNlICpkZXYpCitzdGF0aWMgaW50IHRl Z3JhX3Nvcl9ydW50aW1lX3N1c3BlbmQoc3RydWN0IGRldmljZSAqZGV2KQogewogCXN0cnVjdCB0 ZWdyYV9zb3IgKnNvciA9IGRldl9nZXRfZHJ2ZGF0YShkZXYpOwogCWludCBlcnI7CkBAIC0zOTM1 LDcgKzM5MzQsNyBAQCBzdGF0aWMgaW50IHRlZ3JhX3Nvcl9zdXNwZW5kKHN0cnVjdCBkZXZpY2Ug KmRldikKIAlyZXR1cm4gMDsKIH0KIAotc3RhdGljIGludCB0ZWdyYV9zb3JfcmVzdW1lKHN0cnVj dCBkZXZpY2UgKmRldikKK3N0YXRpYyBpbnQgdGVncmFfc29yX3J1bnRpbWVfcmVzdW1lKHN0cnVj dCBkZXZpY2UgKmRldikKIHsKIAlzdHJ1Y3QgdGVncmFfc29yICpzb3IgPSBkZXZfZ2V0X2RydmRh dGEoZGV2KTsKIAlpbnQgZXJyOwpAQCAtMzk2NywxMCArMzk2NiwyNSBAQCBzdGF0aWMgaW50IHRl Z3JhX3Nvcl9yZXN1bWUoc3RydWN0IGRldmljZSAqZGV2KQogCiAJcmV0dXJuIDA7CiB9Ci0jZW5k aWYKKworc3RhdGljIGludCB0ZWdyYV9zb3Jfc3VzcGVuZChzdHJ1Y3QgZGV2aWNlICpkZXYpCit7 CisJc3RydWN0IHRlZ3JhX3NvciAqc29yID0gZGV2X2dldF9kcnZkYXRhKGRldik7CisKKwlyZXR1 cm4gcmVndWxhdG9yX2Rpc2FibGUoc29yLT5oZG1pX3N1cHBseSk7Cit9CisKK3N0YXRpYyBpbnQg dGVncmFfc29yX3Jlc3VtZShzdHJ1Y3QgZGV2aWNlICpkZXYpCit7CisJc3RydWN0IHRlZ3JhX3Nv ciAqc29yID0gZGV2X2dldF9kcnZkYXRhKGRldik7CisKKwlyZXR1cm4gcmVndWxhdG9yX2VuYWJs ZShzb3ItPmhkbWlfc3VwcGx5KTsKK30KIAogc3RhdGljIGNvbnN0IHN0cnVjdCBkZXZfcG1fb3Bz IHRlZ3JhX3Nvcl9wbV9vcHMgPSB7Ci0JU0VUX1JVTlRJTUVfUE1fT1BTKHRlZ3JhX3Nvcl9zdXNw ZW5kLCB0ZWdyYV9zb3JfcmVzdW1lLCBOVUxMKQorCVNFVF9SVU5USU1FX1BNX09QUyh0ZWdyYV9z b3JfcnVudGltZV9zdXNwZW5kLCB0ZWdyYV9zb3JfcnVudGltZV9yZXN1bWUsCisJCQkgICBOVUxM KQorCVNFVF9TWVNURU1fU0xFRVBfUE1fT1BTKHRlZ3JhX3Nvcl9zdXNwZW5kLCB0ZWdyYV9zb3Jf cmVzdW1lKQogfTsKIAogc3RydWN0IHBsYXRmb3JtX2RyaXZlciB0ZWdyYV9zb3JfZHJpdmVyID0g ewotLSAKMi4yMy4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWw=