From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH] drm/i915: Increase max texture to 16k for gen9+ Date: Thu, 07 Dec 2017 15:25:06 +0200 Message-ID: <1512653106.4586.30.camel@linux.intel.com> References: <20171207092600.3727-1-alex.tu@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171207092600.3727-1-alex.tu@canonical.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Alex Tu , Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= Cc: David Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rodrigo Vivi List-Id: dri-devel@lists.freedesktop.org KyBWaWxsZSBhcyBKYW5pIGlzIE9vTwoKT24gVGh1LCAyMDE3LTEyLTA3IGF0IDE3OjI2ICswODAw LCBBbGV4IFR1IHdyb3RlOgo+IFJyZWZlciB0byBhbm90aGVyIHBhdGNoIFsxXSBvbiBtZXNhIHRv IGV4dGVuZCB3aWR0aC9oZWlnaHQgdG8gMTYzODQuCj4gRm9yIGlzc3VlIDoKPiAgLSBodHRwczov L2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDI1MDgKPiAgLSBMUDogIzE3 MTQxNzggVHJpcGxlIG1vbml0b3IgZGlzcGxheSBmYWlsZWQgd2l0aCBEZWxsIERvY2sgKEhpRFBJ KQo+IAo+IFsxXSBodHRwczovL3BhdGNod29yay5mcmVlZGVza3RvcC5vcmcvcGF0Y2gvMTI0OTE4 Lwo+IAo+IFNpZ25lZC1vZmYtYnk6IEFsZXggVHUgPGFsZXgudHVAY2Fub25pY2FsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgNiArKystLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggNDdhMmY2YWNlZTUwLi41NTZmYTU3 YjE4YjggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTEzOTA1 LDcgKzEzOTA1LDcgQEAgdTMyIGludGVsX2ZiX3BpdGNoX2xpbWl0KHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdiwKPiAgCQkvKiAiVGhlIHN0cmlkZSBpbiBieXRlcyBtdXN0IG5vdCBl eGNlZWQgdGhlIG9mIHRoZSBzaXplIG9mIDhLCj4gIAkJICogIHBpeGVscyBhbmQgMzJLIGJ5dGVz LiIKPiAgCQkgKi8KPiAtCQlyZXR1cm4gbWluKDgxOTIgKiBjcHAsIDMyNzY4KTsKPiArCQlyZXR1 cm4gbWluKDE2Mzg0ICogY3BwLCA2NTUzNik7Cj4gIAl9IGVsc2UgaWYgKGdlbiA+PSA1ICYmICFI QVNfR01DSF9ESVNQTEFZKGRldl9wcml2KSkgewo+ICAJCXJldHVybiAzMioxMDI0Owo+ICAJfSBl bHNlIGlmIChnZW4gPj0gNCkgewo+IEBAIC0xNDYwNCw4ICsxNDYwNCw4IEBAIGludCBpbnRlbF9t b2Rlc2V0X2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgCQlkZXYtPm1vZGVfY29uZmln Lm1heF93aWR0aCA9IDQwOTY7Cj4gIAkJZGV2LT5tb2RlX2NvbmZpZy5tYXhfaGVpZ2h0ID0gNDA5 NjsKPiAgCX0gZWxzZSB7Cj4gLQkJZGV2LT5tb2RlX2NvbmZpZy5tYXhfd2lkdGggPSA4MTkyOwo+ IC0JCWRldi0+bW9kZV9jb25maWcubWF4X2hlaWdodCA9IDgxOTI7Cj4gKwkJZGV2LT5tb2RlX2Nv bmZpZy5tYXhfd2lkdGggPSAxNjM4NDsKPiArCQlkZXYtPm1vZGVfY29uZmlnLm1heF9oZWlnaHQg PSAxNjM4NDsKPiAgCX0KPiAgCj4gIAlpZiAoSVNfSTg0NUcoZGV2X3ByaXYpIHx8IElTX0k4NjVH KGRldl9wcml2KSkgewotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kg Q2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755654AbdLGNZM (ORCPT ); Thu, 7 Dec 2017 08:25:12 -0500 Received: from mga04.intel.com ([192.55.52.120]:21114 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753357AbdLGNZK (ORCPT ); Thu, 7 Dec 2017 08:25:10 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,373,1508828400"; d="scan'208";a="10372707" Message-ID: <1512653106.4586.30.camel@linux.intel.com> Subject: Re: [PATCH] drm/i915: Increase max texture to 16k for gen9+ From: Joonas Lahtinen To: Alex Tu , Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= Cc: Jani Nikula , Rodrigo Vivi , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Thu, 07 Dec 2017 15:25:06 +0200 In-Reply-To: <20171207092600.3727-1-alex.tu@canonical.com> References: <20171207092600.3727-1-alex.tu@canonical.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.2 (3.26.2-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org + Ville as Jani is OoO On Thu, 2017-12-07 at 17:26 +0800, Alex Tu wrote: > Rrefer to another patch [1] on mesa to extend width/height to 16384. > For issue : > - https://bugs.freedesktop.org/show_bug.cgi?id=102508 > - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI) > > [1] https://patchwork.freedesktop.org/patch/124918/ > > Signed-off-by: Alex Tu > --- > drivers/gpu/drm/i915/intel_display.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index 47a2f6acee50..556fa57b18b8 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, > /* "The stride in bytes must not exceed the of the size of 8K > * pixels and 32K bytes." > */ > - return min(8192 * cpp, 32768); > + return min(16384 * cpp, 65536); > } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) { > return 32*1024; > } else if (gen >= 4) { > @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev) > dev->mode_config.max_width = 4096; > dev->mode_config.max_height = 4096; > } else { > - dev->mode_config.max_width = 8192; > - dev->mode_config.max_height = 8192; > + dev->mode_config.max_width = 16384; > + dev->mode_config.max_height = 16384; > } > > if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { -- Joonas Lahtinen Open Source Technology Center Intel Corporation