From patchwork Mon Dec 9 16:02:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 11279661 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C519813B6 for ; Mon, 9 Dec 2019 16:03:23 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADD192073D for ; Mon, 9 Dec 2019 16:03:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADD192073D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0188D6E4D2; Mon, 9 Dec 2019 16:03:23 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2F0E6E4D2 for ; Mon, 9 Dec 2019 16:03:19 +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 orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Dec 2019 08:03:19 -0800 X-IronPort-AV: E=Sophos;i="5.69,296,1571727600"; d="scan'208";a="264285446" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Dec 2019 08:03:17 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Mon, 9 Dec 2019 18:02:05 +0200 Message-Id: <4286f7a2c0c4e4df74ad8cf278701157254c3e7a.1575907078.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v4 12/15] drm/i915/dsi: use compressed pixel format with DSC 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" When compression is enabled, configure the DSI transcoder to use compressed format. Suggested-by: Vandita Kulkarni Cc: Vandita Kulkarni Cc: Ville Syrjälä Reviewed-by: Vandita Kulkarni Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/icl_dsi.c | 36 ++++++++++++++------------ 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 5149a28a874b..460759913708 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -682,22 +682,26 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder, /* select pixel format */ tmp &= ~PIX_FMT_MASK; - switch (intel_dsi->pixel_format) { - default: - MISSING_CASE(intel_dsi->pixel_format); - /* fallthrough */ - case MIPI_DSI_FMT_RGB565: - tmp |= PIX_FMT_RGB565; - break; - case MIPI_DSI_FMT_RGB666_PACKED: - tmp |= PIX_FMT_RGB666_PACKED; - break; - case MIPI_DSI_FMT_RGB666: - tmp |= PIX_FMT_RGB666_LOOSE; - break; - case MIPI_DSI_FMT_RGB888: - tmp |= PIX_FMT_RGB888; - break; + if (pipe_config->dsc.compression_enable) { + tmp |= PIX_FMT_COMPRESSED; + } else { + switch (intel_dsi->pixel_format) { + default: + MISSING_CASE(intel_dsi->pixel_format); + /* fallthrough */ + case MIPI_DSI_FMT_RGB565: + tmp |= PIX_FMT_RGB565; + break; + case MIPI_DSI_FMT_RGB666_PACKED: + tmp |= PIX_FMT_RGB666_PACKED; + break; + case MIPI_DSI_FMT_RGB666: + tmp |= PIX_FMT_RGB666_LOOSE; + break; + case MIPI_DSI_FMT_RGB888: + tmp |= PIX_FMT_RGB888; + break; + } } if (INTEL_GEN(dev_priv) >= 12) {