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([2a02:908:1252:fb60:be8a:bd56:1f94:86e7]) by smtp.gmail.com with ESMTPSA id bt16sm2488397ejb.89.2020.11.21.06.16.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 21 Nov 2020 06:16:16 -0800 (PST) Subject: Re: [PATCH v3 02/12] drm: Unamp the entire device address space on device unplug To: Andrey Grodzovsky , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, robh@kernel.org, l.stach@pengutronix.de, yuq825@gmail.com, eric@anholt.net References: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> <1605936082-3099-3-git-send-email-andrey.grodzovsky@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <54329aa5-ef57-3209-13b7-abd02683f9fc@gmail.com> Date: Sat, 21 Nov 2020 15:16:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1605936082-3099-3-git-send-email-andrey.grodzovsky@amd.com> Content-Language: en-US X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: christian.koenig@amd.com Cc: Alexander.Deucher@amd.com, gregkh@linuxfoundation.org Content-Transfer-Encoding: base64 Content-Type: text/plain; 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([2a02:908:1252:fb60:be8a:bd56:1f94:86e7]) by smtp.gmail.com with ESMTPSA id bt16sm2488397ejb.89.2020.11.21.06.16.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 21 Nov 2020 06:16:16 -0800 (PST) Subject: Re: [PATCH v3 02/12] drm: Unamp the entire device address space on device unplug To: Andrey Grodzovsky , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, robh@kernel.org, l.stach@pengutronix.de, yuq825@gmail.com, eric@anholt.net References: <1605936082-3099-1-git-send-email-andrey.grodzovsky@amd.com> <1605936082-3099-3-git-send-email-andrey.grodzovsky@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <54329aa5-ef57-3209-13b7-abd02683f9fc@gmail.com> Date: Sat, 21 Nov 2020 15:16:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1605936082-3099-3-git-send-email-andrey.grodzovsky@amd.com> Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: christian.koenig@amd.com Cc: Alexander.Deucher@amd.com, gregkh@linuxfoundation.org, ppaalanen@gmail.com, Harry.Wentland@amd.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" QW0gMjEuMTEuMjAgdW0gMDY6MjEgc2NocmllYiBBbmRyZXkgR3JvZHpvdnNreToKPiBJbnZhbGlk YXRlIGFsbCBCT3MgQ1BVIG1hcHBpbmdzIG9uY2UgZGV2aWNlIGlzIHJlbW92ZWQuCj4KPiB2Mzog TW92ZSB0aGUgY29kZSBmcm9tIFRUTSBpbnRvIGRybV9kZXZfdW5wbHVnCj4KPiBTaWduZWQtb2Zm LWJ5OiBBbmRyZXkgR3JvZHpvdnNreSA8YW5kcmV5Lmdyb2R6b3Zza3lAYW1kLmNvbT4KClJldmll d2VkLWJ5OiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Cgo+IC0t LQo+ICAgZHJpdmVycy9ncHUvZHJtL2RybV9kcnYuYyB8IDMgKysrCj4gICAxIGZpbGUgY2hhbmdl ZCwgMyBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9k cnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHJ2LmMKPiBpbmRleCAxMzA2OGZkLi5kNTUwZmQ1 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHJ2LmMKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2Rydi5jCj4gQEAgLTQ3OSw2ICs0NzksOSBAQCB2b2lkIGRybV9kZXZfdW5w bHVnKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gICAJc3luY2hyb25pemVfc3JjdSgmZHJtX3Vu cGx1Z19zcmN1KTsKPiAgIAo+ICAgCWRybV9kZXZfdW5yZWdpc3RlcihkZXYpOwo+ICsKPiArCS8q IENsZWFyIGFsbCBDUFUgbWFwcGluZ3MgcG9pbnRpbmcgdG8gdGhpcyBkZXZpY2UgKi8KPiArCXVu bWFwX21hcHBpbmdfcmFuZ2UoZGV2LT5hbm9uX2lub2RlLT5pX21hcHBpbmcsIDAsIDAsIDEpOwo+ ICAgfQo+ICAgRVhQT1JUX1NZTUJPTChkcm1fZGV2X3VucGx1Zyk7Cj4gICAKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0 CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=