From patchwork Mon Mar 18 16:13:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10857985 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C044F1669 for ; Mon, 18 Mar 2019 16:13:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A492E291D0 for ; Mon, 18 Mar 2019 16:13:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 98F1E293F3; Mon, 18 Mar 2019 16:13:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 57C80291D0 for ; Mon, 18 Mar 2019 16:13:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE9CA89954; Mon, 18 Mar 2019 16:13:51 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD1A789954 for ; Mon, 18 Mar 2019 16:13:50 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Mar 2019 09:13:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,494,1544515200"; d="scan'208";a="152794608" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga002.fm.intel.com with SMTP; 18 Mar 2019 09:13:48 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 18 Mar 2019 18:13:47 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 18 Mar 2019 18:13:16 +0200 Message-Id: <20190318161317.30918-10-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190318161317.30918-1-ville.syrjala@linux.intel.com> References: <20190318161317.30918-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 09/10] drm/i915: Drop the pointless linear legacy LUT load on CHV X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä We now bypass the legacy LUT when it's not needed, so no point in filling it up with a linear LUT. Signed-off-by: Ville Syrjälä Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/intel_color.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 8c5c66f5d100..b84a2a3f5844 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -376,15 +376,6 @@ static void i9xx_load_luts_internal(const struct intel_crtc_state *crtc_state, (drm_color_lut_extract(lut[i].green, 8) << 8) | drm_color_lut_extract(lut[i].blue, 8); - if (HAS_GMCH(dev_priv)) - I915_WRITE(PALETTE(pipe, i), word); - else - I915_WRITE(LGC_PALETTE(pipe, i), word); - } - } else { - for (i = 0; i < 256; i++) { - u32 word = (i << 16) | (i << 8) | i; - if (HAS_GMCH(dev_priv)) I915_WRITE(PALETTE(pipe, i), word); else @@ -643,7 +634,7 @@ static void cherryview_load_luts(const struct intel_crtc_state *crtc_state) cherryview_load_csc_matrix(crtc_state); if (crtc_state_is_legacy_gamma(crtc_state)) { - i9xx_load_luts_internal(crtc_state, gamma_lut); + i9xx_load_luts(crtc_state); return; } @@ -682,12 +673,6 @@ static void cherryview_load_luts(const struct intel_crtc_state *crtc_state) I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 1), word1); } } - - /* - * Also program a linear LUT in the legacy block (behind the - * CGM block). - */ - i9xx_load_luts_internal(crtc_state, NULL); } void intel_color_load_luts(const struct intel_crtc_state *crtc_state)