From patchwork Wed Apr 17 14:03:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Swati2" X-Patchwork-Id: 10905379 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 4A18B14DB for ; Wed, 17 Apr 2019 14:08:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3412026AE3 for ; Wed, 17 Apr 2019 14:08:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2771C27BA5; Wed, 17 Apr 2019 14:08:32 +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 CA16726AE3 for ; Wed, 17 Apr 2019 14:08:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 54EA86E063; Wed, 17 Apr 2019 14:08:31 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id D48156E062 for ; Wed, 17 Apr 2019 14:08:21 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Apr 2019 07:08:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,362,1549958400"; d="scan'208";a="150172558" Received: from genxfsim-shark-bay-client-platform.iind.intel.com ([10.223.74.155]) by FMSMGA003.fm.intel.com with ESMTP; 17 Apr 2019 07:08:18 -0700 From: Swati Sharma To: intel-gfx@lists.freedesktop.org Date: Wed, 17 Apr 2019 19:33:26 +0530 Message-Id: <1555509813-9021-5-git-send-email-swati2.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1555509813-9021-1-git-send-email-swati2.sharma@intel.com> References: <1555509813-9021-1-git-send-email-swati2.sharma@intel.com> Subject: [Intel-gfx] [PATCH 04/11] [v4] drm/i915: Extract cherryview_get_color_config() 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: , Cc: jani.nikula@intel.com, daniel.vetter@ffwll.ch, ankit.k.nautiyal@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP v4: -No need to initialize *blob [Jani] -Removed right shifts [Jani] -Dropped dev local var [Jani] Signed-off-by: Swati Sharma --- drivers/gpu/drm/i915/i915_reg.h | 3 +++ drivers/gpu/drm/i915/intel_color.c | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 8f2ae8a..c9ae61e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -10151,6 +10151,9 @@ enum skl_power_gate { #define CGM_PIPE_MODE_GAMMA (1 << 2) #define CGM_PIPE_MODE_CSC (1 << 1) #define CGM_PIPE_MODE_DEGAMMA (1 << 0) +#define CGM_PIPE_GAMMA_RED_MASK REG_GENMASK(9, 0) +#define CGM_PIPE_GAMMA_GREEN_MASK REG_GENMASK(25, 16) +#define CGM_PIPE_GAMMA_BLUE_MASK REG_GENMASK(9, 0) #define _CGM_PIPE_B_CSC_COEFF01 (VLV_DISPLAY_BASE + 0x69900) #define _CGM_PIPE_B_CSC_COEFF23 (VLV_DISPLAY_BASE + 0x69904) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 33223e0..818e062 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -1278,6 +1278,43 @@ static void i9xx_get_color_config(struct intel_crtc_state *crtc_state) i9xx_get_config_internal(crtc_state); } +static void cherryview_get_gamma_config(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 i, val, lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; + enum pipe pipe = crtc->pipe; + struct drm_property_blob *blob; + struct drm_color_lut *blob_data; + + blob = drm_property_create_blob(&dev_priv->drm, + sizeof(struct drm_color_lut) * 256, + NULL); + if (IS_ERR(blob)) + return; + + blob_data = blob->data; + + for (i = 0; i < lut_size; i++) { + val = I915_READ(CGM_PIPE_GAMMA(pipe, i, 0)); + blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_GREEN_MASK, val), 10); + blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_BLUE_MASK, val), 10); + + val = I915_READ(CGM_PIPE_GAMMA(pipe, i, 1)); + blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_RED_MASK, val), 10); + } + + crtc_state->base.gamma_lut = blob; +} + +static void cherryview_get_color_config(struct intel_crtc_state *crtc_state) +{ + if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) + i9xx_get_color_config(crtc_state); + else + cherryview_get_gamma_config(crtc_state); +} + void intel_color_init(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -1290,6 +1327,7 @@ void intel_color_init(struct intel_crtc *crtc) dev_priv->display.color_check = chv_color_check; dev_priv->display.color_commit = i9xx_color_commit; dev_priv->display.load_luts = cherryview_load_luts; + dev_priv->display.get_color_config = cherryview_get_color_config; } else if (INTEL_GEN(dev_priv) >= 4) { dev_priv->display.color_check = i9xx_color_check; dev_priv->display.color_commit = i9xx_color_commit;