From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/4] drm/i915: Unconditionally clear the pm/guc GT IIR upon acking Date: Fri, 03 Aug 2018 16:56:54 +0300 Message-ID: <87600rft95.fsf@gaia.fi.intel.com> References: <20180802100631.31305-1-chris@chris-wilson.co.uk> <20180802100631.31305-2-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 653616E719 for ; Fri, 3 Aug 2018 13:58:19 +0000 (UTC) In-Reply-To: <20180802100631.31305-2-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSGF2aW5n IHN0b3JlZCB0aGUgSUlSIGZvciBhY3Rpb24sIHdlIHNob3VsZCBhbHdheXMgY2xlYXIgaXQuCj4K PiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4K PiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+CgpBcyBnZXR0aW5n IHN0cmF5IHVuZXhwZWN0ZWQgaW50cnMgdXN1YWxseSBpcwpkcml2ZXIgdnMgaHcgbWlzY29uZmln dXJhdGlvbiwgc2hvdWxkIHdlIGF0IHNvbWUgcG9pbnQKc3RhcnQgdG8gY29tcGxhaW4gaWYgd2Ug c2VlIG9uZT8KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4 LmludGVsLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMgfCA3 ICsrLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMo LSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+IGluZGV4IDkwNjI4YTQ3YWUxNy4uZTM3ZTNl YzIyYTc5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gQEAgLTE1MzQsMTEgKzE1MzQs OCBAQCBzdGF0aWMgdm9pZCBnZW44X2d0X2lycV9hY2soc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg Kmk5MTUsCj4gIAo+ICAJaWYgKG1hc3Rlcl9jdGwgJiAoR0VOOF9HVF9QTV9JUlEgfCBHRU44X0dU X0dVQ19JUlEpKSB7Cj4gIAkJZ3RfaWlyWzJdID0gcmF3X3JlZ19yZWFkKHJlZ3MsIEdFTjhfR1Rf SUlSKDIpKTsKPiAtCQlpZiAobGlrZWx5KGd0X2lpclsyXSAmIChpOTE1LT5wbV9ycHNfZXZlbnRz IHwKPiAtCQkJCQlpOTE1LT5wbV9ndWNfZXZlbnRzKSkpCj4gLQkJCXJhd19yZWdfd3JpdGUocmVn cywgR0VOOF9HVF9JSVIoMiksCj4gLQkJCQkgICAgICBndF9paXJbMl0gJiAoaTkxNS0+cG1fcnBz X2V2ZW50cyB8Cj4gLQkJCQkJCSAgIGk5MTUtPnBtX2d1Y19ldmVudHMpKTsKPiArCQlpZiAobGlr ZWx5KGd0X2lpclsyXSkpCj4gKwkJCXJhd19yZWdfd3JpdGUocmVncywgR0VOOF9HVF9JSVIoMiks IGd0X2lpclsyXSk7Cj4gIAl9Cj4gIAo+ICAJaWYgKG1hc3Rlcl9jdGwgJiBHRU44X0dUX1ZFQ1Nf SVJRKSB7Cj4gLS0gCj4gMi4xOC4wCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==