From patchwork Thu Oct 17 08:23:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 13839617 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 58AF8D1AD36 for ; Thu, 17 Oct 2024 08:21:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 03C7310E7C3; Thu, 17 Oct 2024 08:21:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="I03kDrgn"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id B343010E7C0; Thu, 17 Oct 2024 08:21:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729153303; x=1760689303; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Vltd5nDphOOWpmEoipXa5yEX0U+t7oIhToX8YZmZblE=; b=I03kDrgnzq8BrvsEzjA8z68xG37e1gSNs+kkGe1xGMJNWPfNmpb9pVjZ 80z0AdMp4jsaIaMgmI/g2Zn4xH5zx5e3X2eoXgi0oA+HyhVecKNVQh5WQ 5DwDAcxsl+vA7DbwDGnXZCPyxQtU8VBghgHN7lw8YaAyXflc0+l07LEHK f3Ul8Rzhuv+nkUz6AWO8maH26CxTfF0ZMU0ZQlImPYXz6GWins0AlHw+E 8ieukzqgOHADJRs9jEy2W2y7xGBWyfnzAqEzg8uJWPpb3KXvOyjh7bYJr GPkne9VPBu4ULtstQpojfczY6anHqO7lv1qmrwXopqMZDrlBnCYPOoMND w==; X-CSE-ConnectionGUID: P2NPrRV9QCqnUV6ibajotg== X-CSE-MsgGUID: xaiecJudRoyHPjCrAondLg== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="28724846" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="28724846" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 01:21:43 -0700 X-CSE-ConnectionGUID: GJGbP8qmTy+S02iLgZtrqA== X-CSE-MsgGUID: 1A5+EFk1RUGr3JljVZ4ivQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,210,1725346800"; d="scan'208";a="78086209" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 01:21:42 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, suraj.kandpal@intel.com Subject: [PATCH 04/10] drm/i915/vdsc: Add support for read/write PPS for DSC3 Date: Thu, 17 Oct 2024 13:53:42 +0530 Message-ID: <20241017082348.3413727-5-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241017082348.3413727-1-ankit.k.nautiyal@intel.com> References: <20241017082348.3413727-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" With BMG each pipe has 3 DSC engines, so add bits to read/write the PPS registers for the 3rd VDSC engine. Signed-off-by: Ankit Nautiyal Reviewed-by: Suraj Kandpal --- drivers/gpu/drm/i915/display/intel_vdsc.c | 8 +++++--- drivers/gpu/drm/i915/display/intel_vdsc_regs.h | 6 ++++++ 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index e34483d5be36..718e1b400af5 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -411,8 +411,10 @@ static void intel_dsc_get_pps_reg(const struct intel_crtc_state *crtc_state, int pipe_dsc = is_pipe_dsc(crtc, cpu_transcoder); - if (dsc_reg_num >= 3) + if (dsc_reg_num >= 4) MISSING_CASE(dsc_reg_num); + if (dsc_reg_num >= 3) + dsc_reg[2] = BMG_DSC2_PPS(pipe, pps); if (dsc_reg_num >= 2) dsc_reg[1] = pipe_dsc ? ICL_DSC1_PPS(pipe, pps) : DSCC_PPS(pps); if (dsc_reg_num >= 1) @@ -424,7 +426,7 @@ static void intel_dsc_pps_write(const struct intel_crtc_state *crtc_state, { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *i915 = to_i915(crtc->base.dev); - i915_reg_t dsc_reg[2]; + i915_reg_t dsc_reg[3]; int i, vdsc_per_pipe, dsc_reg_num; vdsc_per_pipe = intel_dsc_get_vdsc_per_pipe(crtc_state); @@ -824,7 +826,7 @@ static u32 intel_dsc_pps_read(struct intel_crtc_state *crtc_state, int pps, { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *i915 = to_i915(crtc->base.dev); - i915_reg_t dsc_reg[2]; + i915_reg_t dsc_reg[3]; int i, vdsc_per_pipe, dsc_reg_num; u32 val; diff --git a/drivers/gpu/drm/i915/display/intel_vdsc_regs.h b/drivers/gpu/drm/i915/display/intel_vdsc_regs.h index 941f4ff6b940..efaeb5e0aea3 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc_regs.h +++ b/drivers/gpu/drm/i915/display/intel_vdsc_regs.h @@ -61,8 +61,10 @@ #define DSCC_PPS(pps) _MMIO(_DSCC_PPS_0 + ((pps) < 12 ? (pps) : (pps) + 12) * 4) #define _ICL_DSC0_PICTURE_PARAMETER_SET_0_PB 0x78270 #define _ICL_DSC1_PICTURE_PARAMETER_SET_0_PB 0x78370 +#define _BMG_DSC2_PICTURE_PARAMETER_SET_0_PB 0x78970 #define _ICL_DSC0_PICTURE_PARAMETER_SET_0_PC 0x78470 #define _ICL_DSC1_PICTURE_PARAMETER_SET_0_PC 0x78570 +#define _BMG_DSC2_PICTURE_PARAMETER_SET_0_PC 0x78A70 #define ICL_DSC0_PICTURE_PARAMETER_SET_0(pipe) _MMIO_PIPE((pipe) - PIPE_B, \ _ICL_DSC0_PICTURE_PARAMETER_SET_0_PB, \ _ICL_DSC0_PICTURE_PARAMETER_SET_0_PC) @@ -75,8 +77,12 @@ #define _ICL_DSC1_PPS_0(pipe) _PICK_EVEN((pipe) - PIPE_B, \ _ICL_DSC1_PICTURE_PARAMETER_SET_0_PB, \ _ICL_DSC1_PICTURE_PARAMETER_SET_0_PC) +#define _BMG_DSC2_PPS_0(pipe) _PICK_EVEN((pipe) - PIPE_B, \ + _BMG_DSC2_PICTURE_PARAMETER_SET_0_PB, \ + _BMG_DSC2_PICTURE_PARAMETER_SET_0_PC) #define ICL_DSC0_PPS(pipe, pps) _MMIO(_ICL_DSC0_PPS_0(pipe) + ((pps) * 4)) #define ICL_DSC1_PPS(pipe, pps) _MMIO(_ICL_DSC1_PPS_0(pipe) + ((pps) * 4)) +#define BMG_DSC2_PPS(pipe, pps) _MMIO(_BMG_DSC2_PPS_0(pipe) + ((pps) * 4)) /* PPS 0 */ #define DSC_PPS0_NATIVE_422_ENABLE REG_BIT(23)