From patchwork Wed May 8 18:38:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10936363 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 B98B7924 for ; Wed, 8 May 2019 18:12:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE41F289BC for ; Wed, 8 May 2019 18:12:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2AC9289D4; Wed, 8 May 2019 18:12:34 +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 3F0C3289BC for ; Wed, 8 May 2019 18:12:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B3D13898F1; Wed, 8 May 2019 18:12:33 +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 E5DAF898F1; Wed, 8 May 2019 18:12:32 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 May 2019 11:12:32 -0700 X-ExtLoop1: 1 Received: from linuxpresi1-desktop.iind.intel.com ([10.223.74.121]) by orsmga006.jf.intel.com with ESMTP; 08 May 2019 11:12:28 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Thu, 9 May 2019 00:08:48 +0530 Message-Id: <1557340733-9629-9-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1557340733-9629-1-git-send-email-uma.shankar@intel.com> References: <1557340733-9629-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v9 08/13] drm/i915: Enable infoframes on GLK+ for HDR 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: dcastagna@chromium.org, jonas@kwiboo.se, seanpaul@chromium.org, ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä This patch enables infoframes on GLK+ to be used to send HDR metadata to HDMI sink. v2: Addressed Shashank's review comment. v3: Addressed Shashank's review comment. v4: Added Shashank's RB. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar Reviewed-by: Shashank Sharma --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_hdmi.c | 22 +++++++++++++++++----- 2 files changed, 21 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e97c47f..d3f5510 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4694,6 +4694,7 @@ enum { #define VIDEO_DIP_FREQ_MASK (3 << 16) /* HSW and later: */ #define DRM_DIP_ENABLE (1 << 28) +#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28) #define PSR_VSC_BIT_7_SET (1 << 27) #define VSC_SELECT_MASK (0x3 << 25) #define VSC_SELECT_SHIFT 25 @@ -8146,6 +8147,7 @@ enum { #define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0 #define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0 #define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320 +#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440 #define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240 #define _HSW_VIDEO_DIP_VS_ECC_A 0x60280 #define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0 @@ -8159,6 +8161,7 @@ enum { #define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0 #define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0 #define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320 +#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440 #define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240 #define _HSW_VIDEO_DIP_VS_ECC_B 0x61280 #define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0 @@ -8184,6 +8187,7 @@ enum { #define HSW_TVIDEO_DIP_SPD_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4) #define HSW_TVIDEO_DIP_GMP_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4) #define HSW_TVIDEO_DIP_VSC_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4) +#define GLK_TVIDEO_DIP_DRM_DATA(trans, i) _MMIO_TRANS2(trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4) #define ICL_VIDEO_DIP_PPS_DATA(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4) #define ICL_VIDEO_DIP_PPS_ECC(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 980900b..92bc347 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -152,6 +152,8 @@ static u32 hsw_infoframe_enable(unsigned int type) return VIDEO_DIP_ENABLE_SPD_HSW; case HDMI_INFOFRAME_TYPE_VENDOR: return VIDEO_DIP_ENABLE_VS_HSW; + case HDMI_INFOFRAME_TYPE_DRM: + return VIDEO_DIP_ENABLE_DRM_GLK; default: MISSING_CASE(type); return 0; @@ -177,6 +179,8 @@ static u32 hsw_infoframe_enable(unsigned int type) return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_VENDOR: return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder, i); + case HDMI_INFOFRAME_TYPE_DRM: + return GLK_TVIDEO_DIP_DRM_DATA(cpu_transcoder, i); default: MISSING_CASE(type); return INVALID_MMIO_REG; @@ -560,10 +564,16 @@ static u32 hsw_infoframes_enabled(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 val = I915_READ(HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder)); + u32 mask; - return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | - VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | - VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); + mask = (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | + VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | + VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + mask |= VIDEO_DIP_ENABLE_DRM_GLK; + + return val & mask; } static const u8 infoframe_type_to_idx[] = { @@ -1182,7 +1192,8 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | - VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); + VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW | + VIDEO_DIP_ENABLE_DRM_GLK); if (!enable) { I915_WRITE(reg, val); @@ -1211,7 +1222,8 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, * ToDo: Gen9 also can support HDR with LSPCON. * Support for the same to be enabled later. */ - if (INTEL_GEN(dev_priv) >= 10) + if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) && + conn_state->hdr_metadata_changed) intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_DRM, &crtc_state->infoframes.drm);