From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: [PATCH v5 5/7] drm/sun4i: Rely on dma interconnect for our RAM offset Date: Mon, 1 Apr 2019 10:56:45 +0200 Message-ID: <5df781318e7e05f780a11ed243dcf2b9fe8a08cb.1554108995.git-series.maxime.ripard@bootlin.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mark Rutland , Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard Cc: devicetree@vger.kernel.org, Thomas Petazzoni , Arnd Bergmann , Daniel Vetter , dri-devel@lists.freedesktop.org, Georgi Djakov , Paul Kocialkowski , Yong Deng , Robin Murphy , Dave Martin , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Tm93IHRoYXQgd2UgY2FuIGV4cHJlc3Mgb3VyIERNQSB0b3BvbG9neSwgcmVseSBvbiB0aG9zZSBw cm9wZXJ0eSBpbnN0ZWFkIG9mCmhhcmRjb2RpbmcgYW4gb2Zmc2V0IGZyb20gdGhlIGRtYV9hZGRy X3Qgd2hpY2ggd2Fzbid0IHJlYWxseSBncmVhdC4KCldlIHN0aWxsIG5lZWQgdG8gYWRkIHNvbWUg Y29kZSB0byBkZWFsIHdpdGggdGhlIG9sZCBEVCB0aGF0IHdvdWxkIGxhY2sgdGhhdApwcm9wZXJ0 eSwgYnV0IHdlIG1vdmUgdGhlIG9mZnNldCB0byB0aGUgRFJNIGRldmljZSBkbWFfcGZuX29mZnNl dCB0byBiZQphYmxlIHRvIHJlbHkgb24ganVzdCB0aGUgZG1hX2FkZHJfdCBhc3NvY2lhdGVkIHRv IHRoZSBHRU0gb2JqZWN0LgoKQWNrZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJA ZmZ3bGwuY2g+CkFja2VkLWJ5OiBSb2JpbiBNdXJwaHkgPHJvYmluLm11cnBoeUBhcm0uY29tPgpT aWduZWQtb2ZmLWJ5OiBNYXhpbWUgUmlwYXJkIDxtYXhpbWUucmlwYXJkQGJvb3RsaW4uY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9zdW40aS9zdW40aV9iYWNrZW5kLmMgfCAyOCArKysrKysrKysr KysrKysrKysrKystLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMjEgaW5zZXJ0aW9ucygrKSwgNyBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vc3VuNGkvc3VuNGlfYmFj a2VuZC5jIGIvZHJpdmVycy9ncHUvZHJtL3N1bjRpL3N1bjRpX2JhY2tlbmQuYwppbmRleCBlZTU5 ZGE0YTAxNzIuLjRlNTkyMmM4OWQ3YiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3N1bjRp L3N1bjRpX2JhY2tlbmQuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vc3VuNGkvc3VuNGlfYmFja2Vu ZC5jCkBAIC0zNjEsMTMgKzM2MSw2IEBAIGludCBzdW40aV9iYWNrZW5kX3VwZGF0ZV9sYXllcl9i dWZmZXIoc3RydWN0IHN1bjRpX2JhY2tlbmQgKmJhY2tlbmQsCiAJcGFkZHIgPSBkcm1fZmJfY21h X2dldF9nZW1fYWRkcihmYiwgc3RhdGUsIDApOwogCURSTV9ERUJVR19EUklWRVIoIlNldHRpbmcg YnVmZmVyIGFkZHJlc3MgdG8gJXBhZFxuIiwgJnBhZGRyKTsKIAotCS8qCi0JICogYmFja2VuZCBE TUEgYWNjZXNzZXMgRFJBTSBkaXJlY3RseSwgYnlwYXNzaW5nIHRoZSBzeXN0ZW0KLQkgKiBidXMu IEFzIHN1Y2gsIHRoZSBhZGRyZXNzIHJhbmdlIGlzIGRpZmZlcmVudCBhbmQgdGhlIGJ1ZmZlcgot CSAqIGFkZHJlc3MgbmVlZHMgdG8gYmUgY29ycmVjdGVkLgotCSAqLwotCXBhZGRyIC09IFBIWVNf T0ZGU0VUOwotCiAJaWYgKGZiLT5mb3JtYXQtPmlzX3l1dikKIAkJcmV0dXJuIHN1bjRpX2JhY2tl bmRfdXBkYXRlX3l1dl9idWZmZXIoYmFja2VuZCwgZmIsIHBhZGRyKTsKIApAQCAtODAzLDYgKzc5 NiwyNyBAQCBzdGF0aWMgaW50IHN1bjRpX2JhY2tlbmRfYmluZChzdHJ1Y3QgZGV2aWNlICpkZXYs IHN0cnVjdCBkZXZpY2UgKm1hc3RlciwKIAlkZXZfc2V0X2RydmRhdGEoZGV2LCBiYWNrZW5kKTsK IAlzcGluX2xvY2tfaW5pdCgmYmFja2VuZC0+ZnJvbnRlbmRfbG9jayk7CiAKKwlpZiAob2ZfZmlu ZF9wcm9wZXJ0eShkZXYtPm9mX25vZGUsICJpbnRlcmNvbm5lY3RzIiwgTlVMTCkpIHsKKwkJLyoK KwkJICogVGhpcyBhc3N1bWUgd2UgaGF2ZSB0aGUgc2FtZSBETUEgY29uc3RyYWludHMgZm9yIGFs bCBvdXIgdGhlCisJCSAqIGRldmljZXMgaW4gb3VyIHBpcGVsaW5lIChhbGwgdGhlIGJhY2tlbmRz LCBidXQgYWxzbyB0aGUKKwkJICogZnJvbnRlbmRzKS4gVGhpcyBzb3VuZHMgYmFkLCBidXQgaXQg aGFzIGFsd2F5cyBiZWVuIHRoZSBjYXNlCisJCSAqIGZvciB1cywgYW5kIERSTSBkb2Vzbid0IGRv IHBlci1kZXZpY2UgYWxsb2NhdGlvbiBlaXRoZXIsIHNvCisJCSAqIHdlIHdvdWxkIG5lZWQgdG8g Zml4IERSTSBmaXJzdC4uLgorCQkgKi8KKwkJcmV0ID0gb2ZfZG1hX2NvbmZpZ3VyZShkcm0tPmRl diwgZGV2LT5vZl9ub2RlLCB0cnVlKTsKKwkJaWYgKHJldCkKKwkJCXJldHVybiByZXQ7CisJfSBl bHNlIHsKKwkJLyoKKwkJICogSWYgd2UgZG9uJ3QgaGF2ZSB0aGUgaW50ZXJjb25uZWN0IHByb3Bl cnR5LCBtb3N0IGxpa2VseQorCQkgKiBiZWNhdXNlIG9mIGFuIG9sZCBEVCwgd2UgbmVlZCB0byBz ZXQgdGhlIERNQSBvZmZzZXQgYnkgaGFuZAorCQkgKiBvbiBvdXIgZGV2aWNlIHNpbmNlIHRoZSBS QU0gbWFwcGluZyBpcyBhdCAwIGZvciB0aGUgRE1BIGJ1cywKKwkJICogdW5saWtlIHRoZSBDUFUu CisJCSAqLworCQlkcm0tPmRldi0+ZG1hX3Bmbl9vZmZzZXQgPSBQSFlTX1BGTl9PRkZTRVQ7CisJ fQorCiAJYmFja2VuZC0+ZW5naW5lLm5vZGUgPSBkZXYtPm9mX25vZGU7CiAJYmFja2VuZC0+ZW5n aW5lLm9wcyA9ICZzdW40aV9iYWNrZW5kX2VuZ2luZV9vcHM7CiAJYmFja2VuZC0+ZW5naW5lLmlk ID0gc3VuNGlfYmFja2VuZF9vZl9nZXRfaWQoZGV2LT5vZl9ub2RlKTsKLS0gCmdpdC1zZXJpZXMg MC45LjEKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs