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Tue, 12 Nov 2019 06:55:09 -0800 (PST) Received: from localhost.localdomain ([71.219.59.120]) by smtp.gmail.com with ESMTPSA id n5sm9395399qke.74.2019.11.12.06.55.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Nov 2019 06:55:09 -0800 (PST) From: Alex Deucher X-Google-Original-From: Alex Deucher To: amd-gfx@lists.freedesktop.org Subject: [PATCH] drm/amdgpu: don't read registers if gfxoff is enabled Date: Tue, 12 Nov 2019 09:55:02 -0500 Message-Id: <20191112145502.65217-1-alexander.deucher@amd.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=GkMLV5+xWvVtg9az+vTZY6dUtNqx0A6rNI/oJr4aG5A=; b=d1ZT7e3shf3mcRumyuUuDnJsXaF0geKwONuHLIxAczqQX08hANf6t7vZ+6F3IsH9w5 rcHsYN9fi030mHrq6Zagtbc6HNwsnfdXutr+5BtViNnwKhACLO9B40tbVn6gTVhd2qvF tZeWbIhgu+CezJigEuAlFbKsKfaBZE9kdgTb7Mj8ajw1saO+eMrP+aOw8wrCmu4U2c0a /ryE+1OR1qwQEsJFlZPOKZIGnANdS75dta5Se/FbCvS5EDWFU7QGL/Qsm5TWo4Fd+ITq AO7jiCMQYDUbBosb+jwQIHfAJeAUDogMQXc5DosIl7Wx0KHKyCLSQXeWmfWA0Od3iKDg 2FMQ== X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Message-ID: <20191112145502.Q53U5IWzvw75i_RXvNm8cPIqH4BcxyvVVH7wq37JhjI@z> V2hlbiBnZnhvZmYgaXMgZW5hYmxlZCwgYWNjZXNzaW5nIGdmeCByZWdpc3RlcnMgdmlhIE1NSU8K Y2FuIGxlYWQgdG8gYSBoYW5nLgoKQnVnOiBodHRwczovL2J1Z3ppbGxhLmtlcm5lbC5vcmcvc2hv d19idWcuY2dpP2lkPTIwNTQ5NwpTaWduZWQtb2ZmLWJ5OiBBbGV4IERldWNoZXIgPGFsZXhhbmRl ci5kZXVjaGVyQGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X2ttcy5jIHwgMyArKysKIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfa21zLmMgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfa21zLmMKaW5kZXggYzk3NWNhOTJlOGZhLi4wOGM0Y2Rh M2E1NjkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9rbXMu YworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfa21zLmMKQEAgLTY2NSw2 ICs2NjUsOSBAQCBzdGF0aWMgaW50IGFtZGdwdV9pbmZvX2lvY3RsKHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsIHZvaWQgKmRhdGEsIHN0cnVjdCBkcm1fZmlsZQogCQlpZiAoaW5mby0+cmVhZF9tbXJf cmVnLmNvdW50ID4gMTI4KQogCQkJcmV0dXJuIC1FSU5WQUw7CiAKKwkJaWYgKGFkZXYtPnBtLnBw X2ZlYXR1cmUgJiBQUF9HRlhPRkZfTUFTSykKKwkJCXJldHVybiAtRUlOVkFMOworCiAJCXJlZ3Mg PSBrbWFsbG9jX2FycmF5KGluZm8tPnJlYWRfbW1yX3JlZy5jb3VudCwgc2l6ZW9mKCpyZWdzKSwg R0ZQX0tFUk5FTCk7CiAJCWlmICghcmVncykKIAkJCXJldHVybiAtRU5PTUVNOwotLSAKMi4yMy4w CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4 IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=