From patchwork Tue Oct 15 00:05:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189511 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 51DF117E6 for ; Tue, 15 Oct 2019 00:03:57 +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 39EA720650 for ; Tue, 15 Oct 2019 00:03:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39EA720650 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 352926E5BE; Tue, 15 Oct 2019 00:03:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 147386E1D3 for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644148" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:24 -0700 Message-Id: <20191015000533.11425-2-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 01/10] drm/framebuffer: Format modifier for Intel Gen-12 render compression 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: nanley.g.chery@intel.com, Lucas De Marchi , dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan Gen-12 has a new compression format, add a new modifier to indicate that. Cc: Ville Syrjälä Cc: Matt Roper Cc: Nanley G Chery Cc: Jason Ekstrand Signed-off-by: Dhinakaran Pandiyan Signed-off-by: Lucas De Marchi --- include/uapi/drm/drm_fourcc.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 2376d36ea573..52107533994c 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -410,6 +410,17 @@ extern "C" { #define I915_FORMAT_MOD_Y_TILED_CCS fourcc_mod_code(INTEL, 4) #define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5) +/* + * Intel color control surfaces (CCS) for Gen-12 render compression. + * + * The main surface is Y-tiled and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * Y-tile widths. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS fourcc_mod_code(INTEL, 6) + /* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * From patchwork Tue Oct 15 00:05:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189515 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 0B71317E6 for ; Tue, 15 Oct 2019 00:04:01 +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 E7EF320650 for ; Tue, 15 Oct 2019 00:04:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7EF320650 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 BA5E86E5C0; Tue, 15 Oct 2019 00:03:59 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6820B6E1D3 for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644151" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:25 -0700 Message-Id: <20191015000533.11425-3-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 02/10] drm/i915: Use intel_tile_height() instead of re-implementing 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan intel_tile_dims() computes tile height using size and width, when there is already a function to do just that - intel_tile_height() Cc: Ville Syrjälä Cc: Matt Roper Signed-off-by: Dhinakaran Pandiyan --- drivers/gpu/drm/i915/display/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3cf39fc153b3..626046e97b40 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1955,7 +1955,7 @@ static void intel_tile_dims(const struct drm_framebuffer *fb, int color_plane, unsigned int cpp = fb->format->cpp[color_plane]; *tile_width = tile_width_bytes / cpp; - *tile_height = intel_tile_size(to_i915(fb->dev)) / tile_width_bytes; + *tile_height = intel_tile_height(fb, color_plane); } unsigned int From patchwork Tue Oct 15 00:05:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189503 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 7F30B17E6 for ; Tue, 15 Oct 2019 00:03:50 +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 67DDE20650 for ; Tue, 15 Oct 2019 00:03:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67DDE20650 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 4CA8C6E1CF; Tue, 15 Oct 2019 00:03:47 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id D4E256E1CF for ; Tue, 15 Oct 2019 00:03:45 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644155" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:26 -0700 Message-Id: <20191015000533.11425-4-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 03/10] drm/i915: Move CCS stride alignment W/A inside intel_fb_stride_alignment 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan Easier to read if all the alignment changes are in one place and contained within a function. Cc: Ville Syrjälä Cc: Matt Roper Signed-off-by: Dhinakaran Pandiyan --- drivers/gpu/drm/i915/display/intel_display.c | 31 ++++++++++---------- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 626046e97b40..0a2f68dd7620 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2546,7 +2546,22 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) else return 64; } else { - return intel_tile_width_bytes(fb, color_plane); + u32 tile_width = intel_tile_width_bytes(fb, color_plane); + + /* + * Display WA #0531: skl,bxt,kbl,glk + * + * Render decompression and plane width > 3840 + * combined with horizontal panning requires the + * plane stride to be a multiple of 4. We'll just + * require the entire fb to accommodate that to avoid + * potential runtime errors at plane configuration time. + */ + if (IS_GEN(dev_priv, 9) && is_ccs_modifier(fb->modifier) && + color_plane == 0 && fb->width > 3840) + tile_width *= 4; + + return tile_width; } } @@ -15694,20 +15709,6 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, } stride_alignment = intel_fb_stride_alignment(fb, i); - - /* - * Display WA #0531: skl,bxt,kbl,glk - * - * Render decompression and plane width > 3840 - * combined with horizontal panning requires the - * plane stride to be a multiple of 4. We'll just - * require the entire fb to accommodate that to avoid - * potential runtime errors at plane configuration time. - */ - if (IS_GEN(dev_priv, 9) && i == 0 && fb->width > 3840 && - is_ccs_modifier(fb->modifier)) - stride_alignment *= 4; - if (fb->pitches[i] & (stride_alignment - 1)) { DRM_DEBUG_KMS("plane %d pitch (%d) must be at least %u byte aligned\n", i, fb->pitches[i], stride_alignment); From patchwork Tue Oct 15 00:05:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189509 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 6590617E6 for ; Tue, 15 Oct 2019 00:03:56 +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 4DC1D2089C for ; Tue, 15 Oct 2019 00:03:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4DC1D2089C 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 EE5AE6E34B; Tue, 15 Oct 2019 00:03:52 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3DFEE6E1CF for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644159" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:27 -0700 Message-Id: <20191015000533.11425-5-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 04/10] drm/i915/tgl: Gen-12 render decompression 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: nanley.g.chery@intel.com, Lucas De Marchi , dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan Gen-12 display decompression operates on Y-tiled compressed main surface. The CCS is linear and has 4 bits of metadata for each main surface cache line pair, a size ratio of 1:256. Gen-12 display decompression is incompatible with buffers compressed by earlier GPUs, so make use of a new modifier to identify gen-12 compression. Another notable change is that render decompression is supported on all planes except cursor and on all pipes. Start by adding render decompression support for [A,X]BGR888 pixel formats. v2: Fix checkpatch warnings (Lucas) v3: Rebase, disable color clear, styling changes and modify intel_tile_width_bytes and intel_tile_height to handle linear CCS Cc: Ville Syrjälä Cc: Matt Roper Cc: Nanley G Chery Cc: Jason Ekstrand Signed-off-by: Dhinakaran Pandiyan Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_display.c | 85 ++++++++++++++++---- drivers/gpu/drm/i915/display/intel_sprite.c | 23 ++++-- drivers/gpu/drm/i915/i915_reg.h | 1 + 3 files changed, 84 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 0a2f68dd7620..a1dccca6a03d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1909,6 +1909,10 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) if (color_plane == 1) return 128; /* fall through */ + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + if (color_plane == 1) + return 64; + /* fall through */ case I915_FORMAT_MOD_Y_TILED: if (IS_GEN(dev_priv, 2) || HAS_128_BYTE_Y_TILING(dev_priv)) return 128; @@ -1942,8 +1946,15 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) static unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane) { - return intel_tile_size(to_i915(fb->dev)) / - intel_tile_width_bytes(fb, color_plane); + switch (fb->modifier) { + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + if (color_plane == 1) + return 1; + /* fall through */ + default: + return intel_tile_size(to_i915(fb->dev)) / + intel_tile_width_bytes(fb, color_plane); + } } /* Return the tile dimensions in pixel units */ @@ -2042,6 +2053,8 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, if (INTEL_GEN(dev_priv) >= 9) return 256 * 1024; return 0; + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + return 16 * 1024; case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: case I915_FORMAT_MOD_Y_TILED: @@ -2238,7 +2251,8 @@ static u32 intel_adjust_tile_offset(int *x, int *y, static bool is_surface_linear(u64 modifier, int color_plane) { - return modifier == DRM_FORMAT_MOD_LINEAR; + return modifier == DRM_FORMAT_MOD_LINEAR || + (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS && color_plane == 1); } static u32 intel_adjust_aligned_offset(int *x, int *y, @@ -2425,6 +2439,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) return I915_TILING_X; case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: return I915_TILING_Y; default: return I915_TILING_NONE; @@ -2445,7 +2460,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) * us a ratio of one byte in the CCS for each 8x16 pixels in the * main surface. */ -static const struct drm_format_info ccs_formats[] = { +static const struct drm_format_info skl_ccs_formats[] = { { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, }, { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2, @@ -2456,6 +2471,24 @@ static const struct drm_format_info ccs_formats[] = { .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, }, }; +/* + * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the + * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles + * in the main surface. With 4 byte pixels and each Y-tile having dimensions of + * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in + * the main surface. + */ +static const struct drm_format_info gen12_ccs_formats[] = { + { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2, + .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, }, + { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2, + .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, }, + { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2, + .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, .has_alpha = true }, + { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2, + .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, .has_alpha = true }, +}; + static const struct drm_format_info * lookup_format_info(const struct drm_format_info formats[], int num_formats, u32 format) @@ -2476,8 +2509,12 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) switch (cmd->modifier[0]) { case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: - return lookup_format_info(ccs_formats, - ARRAY_SIZE(ccs_formats), + return lookup_format_info(skl_ccs_formats, + ARRAY_SIZE(skl_ccs_formats), + cmd->pixel_format); + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + return lookup_format_info(gen12_ccs_formats, + ARRAY_SIZE(gen12_ccs_formats), cmd->pixel_format); default: return NULL; @@ -2486,7 +2523,8 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) bool is_ccs_modifier(u64 modifier) { - return modifier == I915_FORMAT_MOD_Y_TILED_CCS || + return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS; } @@ -2531,8 +2569,9 @@ static u32 intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) { struct drm_i915_private *dev_priv = to_i915(fb->dev); + u32 tile_width; - if (fb->modifier == DRM_FORMAT_MOD_LINEAR) { + if (is_surface_linear(fb->modifier, color_plane)) { u32 max_stride = intel_plane_fb_max_stride(dev_priv, fb->format->format, fb->modifier); @@ -2541,13 +2580,14 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) * To make remapping with linear generally feasible * we need the stride to be page aligned. */ - if (fb->pitches[color_plane] > max_stride) + if (fb->pitches[color_plane] > max_stride && !is_ccs_modifier(fb->modifier)) return intel_tile_size(dev_priv); else return 64; - } else { - u32 tile_width = intel_tile_width_bytes(fb, color_plane); + } + tile_width = intel_tile_width_bytes(fb, color_plane); + if (is_ccs_modifier(fb->modifier) && color_plane == 0) { /* * Display WA #0531: skl,bxt,kbl,glk * @@ -2557,12 +2597,16 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) * require the entire fb to accommodate that to avoid * potential runtime errors at plane configuration time. */ - if (IS_GEN(dev_priv, 9) && is_ccs_modifier(fb->modifier) && - color_plane == 0 && fb->width > 3840) + if (IS_GEN(dev_priv, 9) && fb->width > 3840) + tile_width *= 4; + /* + * The main surface pitch must be padded to a multiple of four + * tile widths. + */ + else if (INTEL_GEN(dev_priv) >= 12) tile_width *= 4; - - return tile_width; } + return tile_width; } bool intel_plane_can_remap(const struct intel_plane_state *plane_state) @@ -2671,6 +2715,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, int ccs_x, ccs_y; intel_tile_dims(fb, i, &tile_width, &tile_height); + tile_width *= hsub; tile_height *= vsub; @@ -3963,7 +4008,7 @@ static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb, * The stride is either expressed as a multiple of 64 bytes chunks for * linear buffers or in number of tiles for tiled buffers. */ - if (fb->modifier == DRM_FORMAT_MOD_LINEAR) + if (is_surface_linear(fb->modifier, color_plane)) return 64; else if (drm_rotation_90_or_270(rotation)) return intel_tile_height(fb, color_plane); @@ -4089,6 +4134,10 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier) return PLANE_CTL_TILED_Y; case I915_FORMAT_MOD_Y_TILED_CCS: return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + return PLANE_CTL_TILED_Y | + PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | + PLANE_CTL_CLEAR_COLOR_DISABLE; case I915_FORMAT_MOD_Yf_TILED: return PLANE_CTL_TILED_YF; case I915_FORMAT_MOD_Yf_TILED_CCS: @@ -9850,7 +9899,9 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, case PLANE_CTL_TILED_Y: plane_config->tiling = I915_TILING_Y; if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) - fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS; + fb->modifier = INTEL_GEN(dev_priv) >= 12 ? + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS : + I915_FORMAT_MOD_Y_TILED_CCS; else fb->modifier = I915_FORMAT_MOD_Y_TILED; break; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 633fa8069348..20df64336669 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -535,6 +535,7 @@ skl_program_plane(struct intel_plane *plane, const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; u32 surf_addr = plane_state->color_plane[color_plane].offset; u32 stride = skl_plane_stride(plane_state, color_plane); + u32 aux_dist = plane_state->color_plane[1].offset - surf_addr; u32 aux_stride = skl_plane_stride(plane_state, 1); int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; @@ -576,8 +577,10 @@ skl_program_plane(struct intel_plane *plane, I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride); I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x); I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w); - I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), - (plane_state->color_plane[1].offset - surf_addr) | aux_stride); + + if (INTEL_GEN(dev_priv) < 12) + aux_dist |= aux_stride; + I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), aux_dist); if (icl_is_hdr_plane(dev_priv, plane_id)) { u32 cus_ctl = 0; @@ -1734,7 +1737,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, (fb->modifier == I915_FORMAT_MOD_Y_TILED || fb->modifier == I915_FORMAT_MOD_Yf_TILED || fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) { + fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS)) { DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); return -EINVAL; } @@ -2146,7 +2150,8 @@ static const u64 skl_plane_format_modifiers_ccs[] = { DRM_FORMAT_MOD_INVALID }; -static const u64 gen12_plane_format_modifiers_noccs[] = { +static const u64 gen12_plane_format_modifiers_ccs[] = { + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, I915_FORMAT_MOD_Y_TILED, I915_FORMAT_MOD_X_TILED, DRM_FORMAT_MOD_LINEAR, @@ -2308,6 +2313,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_MOD_LINEAR: case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: break; default: return false; @@ -2318,6 +2324,9 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_ABGR8888: + if (is_ccs_modifier(modifier)) + return true; + /* fall through */ case DRM_FORMAT_RGB565: case DRM_FORMAT_XRGB2101010: case DRM_FORMAT_XBGR2101010: @@ -2526,13 +2535,11 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, formats = skl_get_plane_formats(dev_priv, pipe, plane_id, &num_formats); + plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); if (INTEL_GEN(dev_priv) >= 12) { - /* TODO: Implement support for gen-12 CCS modifiers */ - plane->has_ccs = false; - modifiers = gen12_plane_format_modifiers_noccs; + modifiers = gen12_plane_format_modifiers_ccs; plane_funcs = &gen12_plane_funcs; } else { - plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); if (plane->has_ccs) modifiers = skl_plane_format_modifiers_ccs; else diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e24991e54897..c1583f5c413b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6702,6 +6702,7 @@ enum { #define PLANE_CTL_YUV422_VYUY (3 << 16) #define PLANE_CTL_RENDER_DECOMPRESSION_ENABLE (1 << 15) #define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14) +#define PLANE_CTL_CLEAR_COLOR_DISABLE (1 << 13) /* TGL+ */ #define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13) /* Pre-GLK */ #define PLANE_CTL_TILED_MASK (0x7 << 10) #define PLANE_CTL_TILED_LINEAR (0 << 10) From patchwork Tue Oct 15 00:05:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189499 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 24EDF1668 for ; Tue, 15 Oct 2019 00:03:48 +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 F36CB20650 for ; Tue, 15 Oct 2019 00:03:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F36CB20650 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 4B5FE6E1D5; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 734CF6E1CF for ; Tue, 15 Oct 2019 00:03:45 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644161" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:28 -0700 Message-Id: <20191015000533.11425-6-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 05/10] drm/i915: Extract framebufer CCS offset checks into a function 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan intel_fill_fb_info() has grown quite large and wrapping the offset checks into a separate function makes the loop a bit easier to follow. Cc: Ville Syrjälä Cc: Matt Roper Signed-off-by: Dhinakaran Pandiyan --- drivers/gpu/drm/i915/display/intel_display.c | 69 ++++++++++++-------- 1 file changed, 40 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index a1dccca6a03d..be61dfdebb34 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2677,6 +2677,43 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state) return stride > max_stride; } +static int +intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int x, int y) +{ + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + int hsub = fb->format->hsub; + int vsub = fb->format->vsub; + int tile_width, tile_height; + int ccs_x, ccs_y; + int main_x, main_y; + + intel_tile_dims(fb, 1, &tile_width, &tile_height); + + tile_width *= hsub; + tile_height *= vsub; + + ccs_x = (x * hsub) % tile_width; + ccs_y = (y * vsub) % tile_height; + main_x = intel_fb->normal[0].x % tile_width; + main_y = intel_fb->normal[0].y % tile_height; + + /* + * CCS doesn't have its own x/y offset register, so the intra CCS tile + * x/y offsets must match between CCS and the main surface. + */ + if (main_x != ccs_x || main_y != ccs_y) { + DRM_DEBUG_KMS("Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n", + main_x, main_y, + ccs_x, ccs_y, + intel_fb->normal[0].x, + intel_fb->normal[0].y, + x, y); + return -EINVAL; + } + + return 0; +} + static int intel_fill_fb_info(struct drm_i915_private *dev_priv, struct drm_framebuffer *fb) @@ -2708,35 +2745,9 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, } if (is_ccs_modifier(fb->modifier) && i == 1) { - int hsub = fb->format->hsub; - int vsub = fb->format->vsub; - int tile_width, tile_height; - int main_x, main_y; - int ccs_x, ccs_y; - - intel_tile_dims(fb, i, &tile_width, &tile_height); - - tile_width *= hsub; - tile_height *= vsub; - - ccs_x = (x * hsub) % tile_width; - ccs_y = (y * vsub) % tile_height; - main_x = intel_fb->normal[0].x % tile_width; - main_y = intel_fb->normal[0].y % tile_height; - - /* - * CCS doesn't have its own x/y offset register, so the intra CCS tile - * x/y offsets must match between CCS and the main surface. - */ - if (main_x != ccs_x || main_y != ccs_y) { - DRM_DEBUG_KMS("Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n", - main_x, main_y, - ccs_x, ccs_y, - intel_fb->normal[0].x, - intel_fb->normal[0].y, - x, y); - return -EINVAL; - } + ret = intel_fb_check_ccs_xy(fb, x, y); + if (ret) + return ret; } /* From patchwork Tue Oct 15 00:05:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189513 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 769751668 for ; Tue, 15 Oct 2019 00:04:00 +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 5EFC120650 for ; Tue, 15 Oct 2019 00:04:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EFC120650 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 8AF246E5C6; Tue, 15 Oct 2019 00:03:59 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 90D376E1CF for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644165" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:29 -0700 Message-Id: <20191015000533.11425-7-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 06/10] drm/framebuffer: Format modifier for Intel Gen-12 media compression 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: nanley.g.chery@intel.com, Lucas De Marchi , dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan Gen-12 display can decompress surfaces compressed by the media engine, add a new modifier as the driver needs to know the surface was compressed by the media or render engine. Cc: Nanley G Chery Cc: Matt Roper Cc: Ville Syrjälä Signed-off-by: Dhinakaran Pandiyan Signed-off-by: Lucas De Marchi --- include/uapi/drm/drm_fourcc.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 52107533994c..dd9c85111e77 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -421,6 +421,19 @@ extern "C" { */ #define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS fourcc_mod_code(INTEL, 6) +/* + * Intel color control surfaces (CCS) for Gen-12 media compression + * + * The main surface is Y-tiled and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * Y-tile widths. For semi-planar formats like NV12, CCS plane follows the + * Y and UV planes i.e., planes 0 and 2 are used for Y and UV surfaces, + * planes 1 and 3 for the respective CCS. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7) + /* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * From patchwork Tue Oct 15 00:05:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189519 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 79D6917E6 for ; Tue, 15 Oct 2019 00:04:05 +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 6278F20650 for ; Tue, 15 Oct 2019 00:04:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6278F20650 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 212396E5CE; Tue, 15 Oct 2019 00:04:04 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 930FB6E26F for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644167" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:44 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:30 -0700 Message-Id: <20191015000533.11425-8-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 07/10] drm/fb: Extend format_info member arrays to handle four planes 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan addfb() uAPI has supported four planes for a while now, make format_info compatible with that. Cc: Ville Syrjälä Cc: Matt Roper Signed-off-by: Dhinakaran Pandiyan --- include/drm/drm_fourcc.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 306d1efeb5e0..156b122c0ad5 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -78,7 +78,7 @@ struct drm_format_info { * triplet @char_per_block, @block_w, @block_h for better * describing the pixel format. */ - u8 cpp[3]; + u8 cpp[4]; /** * @char_per_block: @@ -104,7 +104,7 @@ struct drm_format_info { * information from their drm_mode_config.get_format_info hook * if they want the core to be validating the pitch. */ - u8 char_per_block[3]; + u8 char_per_block[4]; }; /** @@ -113,7 +113,7 @@ struct drm_format_info { * Block width in pixels, this is intended to be accessed through * drm_format_info_block_width() */ - u8 block_w[3]; + u8 block_w[4]; /** * @block_h: @@ -121,7 +121,7 @@ struct drm_format_info { * Block height in pixels, this is intended to be accessed through * drm_format_info_block_height() */ - u8 block_h[3]; + u8 block_h[4]; /** @hsub: Horizontal chroma subsampling factor */ u8 hsub; From patchwork Tue Oct 15 00:05:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189517 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 A846617E6 for ; Tue, 15 Oct 2019 00:04:04 +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 906AC20650 for ; Tue, 15 Oct 2019 00:04:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 906AC20650 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 DBE026E5CD; Tue, 15 Oct 2019 00:04:03 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA0EC6E348 for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644171" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:45 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:31 -0700 Message-Id: <20191015000533.11425-9-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 08/10] Gen-12 display can decompress surfaces compressed by the media engine. 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: nanley.g.chery@intel.com, Lucas De Marchi , dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dhinakaran Pandiyan Detect the modifier corresponding to media compression to enable display decompression for YUV and xRGB packed formats. A new modifier is added so that the driver can distinguish between media and render compressed buffers. Unlike render decompression, plane 6 and plane 7 do not support media decompression. v2: Fix checkpatch warnings on code style (Lucas) From DK: Separate modifier array for planes that cannot decompress media (Ville) v3: Support planar formats Cc: Nanley G Chery Cc: Ville Syrjälä Cc: Matt Roper Signed-off-by: Dhinakaran Pandiyan Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_display.c | 237 +++++++++++++----- .../drm/i915/display/intel_display_types.h | 2 +- drivers/gpu/drm/i915/display/intel_sprite.c | 44 +++- drivers/gpu/drm/i915/i915_reg.h | 1 + 4 files changed, 220 insertions(+), 64 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index be61dfdebb34..448168a4d780 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1909,6 +1909,10 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) if (color_plane == 1) return 128; /* fall through */ + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + if (color_plane == 3) + return 64; + /* fall through */ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: if (color_plane == 1) return 64; @@ -2251,8 +2255,16 @@ static u32 intel_adjust_tile_offset(int *x, int *y, static bool is_surface_linear(u64 modifier, int color_plane) { - return modifier == DRM_FORMAT_MOD_LINEAR || - (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS && color_plane == 1); + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + return true; + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + return color_plane == 1; + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + return color_plane == 1 || color_plane == 3; + default: + return false; + } } static u32 intel_adjust_aligned_offset(int *x, int *y, @@ -2440,6 +2452,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: return I915_TILING_Y; default: return I915_TILING_NONE; @@ -2487,6 +2500,10 @@ static const struct drm_format_info gen12_ccs_formats[] = { .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, .has_alpha = true }, { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 2, .vsub = 32, .has_alpha = true }, + { .format = DRM_FORMAT_YUYV, .num_planes = 2, + .cpp = { 2, 1, }, .hsub = 4, .vsub = 32, .is_yuv = true }, + { .format = DRM_FORMAT_NV12, .num_planes = 4, + .cpp = { 1, 1, 2, 1}, .hsub = 2, .vsub = 2, .is_yuv = true }, }; static const struct drm_format_info * @@ -2524,6 +2541,7 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) bool is_ccs_modifier(u64 modifier) { return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS; } @@ -2587,7 +2605,7 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) } tile_width = intel_tile_width_bytes(fb, color_plane); - if (is_ccs_modifier(fb->modifier) && color_plane == 0) { + if (is_ccs_modifier(fb->modifier)) { /* * Display WA #0531: skl,bxt,kbl,glk * @@ -2597,7 +2615,7 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) * require the entire fb to accommodate that to avoid * potential runtime errors at plane configuration time. */ - if (IS_GEN(dev_priv, 9) && fb->width > 3840) + if (IS_GEN(dev_priv, 9) && color_plane == 0 && fb->width > 3840) tile_width *= 4; /* * The main surface pitch must be padded to a multiple of four @@ -2677,25 +2695,71 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state) return stride > max_stride; } +static void +intel_fb_plane_get_subsampling(int *hsub, int *vsub, const struct drm_framebuffer *fb, int color_plane) +{ + if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) { + static const struct { + int cpp[4]; + int vsub[4]; + int hsub[4]; + } mc_ccs_subsampling = {.cpp = {1, 1, 2, 1}, .hsub = {1, 8, 2, 16}, .vsub = {1, 32, 2, 32} }; + + *hsub = mc_ccs_subsampling.hsub[color_plane]; + *vsub = mc_ccs_subsampling.vsub[color_plane]; + } else { + *hsub = fb->format->hsub; + *vsub = fb->format->vsub; + } +} + +static void +intel_fb_plane_dims(int *w, int *h, struct drm_framebuffer *fb, int color_plane) +{ + int hsub, vsub; + + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, color_plane); + *w = fb->width / hsub; + *h = fb->height / vsub; +} + +static bool is_ccs_plane(u64 modifier, int color_plane) +{ + if (!is_ccs_modifier(modifier)) + return false; + else if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) + return color_plane == 3 || color_plane == 1; + else + return color_plane == 1; +} + static int -intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int x, int y) +intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int color_plane, int x, int y) { struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - int hsub = fb->format->hsub; - int vsub = fb->format->vsub; + int hsub, vsub; + int hsub_main, vsub_main; int tile_width, tile_height; int ccs_x, ccs_y; int main_x, main_y; - intel_tile_dims(fb, 1, &tile_width, &tile_height); + if (!is_ccs_plane(fb->modifier, color_plane)) + return 0; + + intel_tile_dims(fb, color_plane, &tile_width, &tile_height); + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, color_plane); + intel_fb_plane_get_subsampling(&hsub_main, &vsub_main, fb, color_plane - 1); + + hsub /= hsub_main; + vsub /= vsub_main; tile_width *= hsub; tile_height *= vsub; ccs_x = (x * hsub) % tile_width; ccs_y = (y * vsub) % tile_height; - main_x = intel_fb->normal[0].x % tile_width; - main_y = intel_fb->normal[0].y % tile_height; + main_x = intel_fb->normal[color_plane - 1].x % tile_width; + main_y = intel_fb->normal[color_plane - 1].y % tile_height; /* * CCS doesn't have its own x/y offset register, so the intra CCS tile @@ -2705,8 +2769,8 @@ intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int x, int y) DRM_DEBUG_KMS("Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n", main_x, main_y, ccs_x, ccs_y, - intel_fb->normal[0].x, - intel_fb->normal[0].y, + intel_fb->normal[color_plane - 1].x, + intel_fb->normal[color_plane - 1].y, x, y); return -EINVAL; } @@ -2734,8 +2798,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, int ret; cpp = fb->format->cpp[i]; - width = drm_framebuffer_plane_width(fb->width, fb, i); - height = drm_framebuffer_plane_height(fb->height, fb, i); + intel_fb_plane_dims(&width, &height, fb, i); ret = intel_fb_offset_to_xy(&x, &y, fb, i); if (ret) { @@ -2744,11 +2807,9 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, return ret; } - if (is_ccs_modifier(fb->modifier) && i == 1) { - ret = intel_fb_check_ccs_xy(fb, x, y); - if (ret) - return ret; - } + ret = intel_fb_check_ccs_xy(fb, i, x, y); + if (ret) + return ret; /* * The fence (if used) is aligned to the start of the object @@ -3360,6 +3421,7 @@ static int skl_max_plane_width(const struct drm_framebuffer *fb, return 5120; case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: /* FIXME AUX plane? */ case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: @@ -3419,16 +3481,18 @@ static int icl_max_plane_height(void) } static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, - int main_x, int main_y, u32 main_offset) + int main_x, int main_y, u32 main_offset, + int aux_plane) { const struct drm_framebuffer *fb = plane_state->base.fb; - int hsub = fb->format->hsub; - int vsub = fb->format->vsub; - int aux_x = plane_state->color_plane[1].x; - int aux_y = plane_state->color_plane[1].y; - u32 aux_offset = plane_state->color_plane[1].offset; - u32 alignment = intel_surf_alignment(fb, 1); - + int hsub; + int vsub; + int aux_x = plane_state->color_plane[aux_plane].x; + int aux_y = plane_state->color_plane[aux_plane].y; + u32 aux_offset = plane_state->color_plane[aux_plane].offset; + u32 alignment = intel_surf_alignment(fb, aux_plane); + + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, aux_plane); while (aux_offset >= main_offset && aux_y <= main_y) { int x, y; @@ -3440,7 +3504,7 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state x = aux_x / hsub; y = aux_y / vsub; - aux_offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 1, + aux_offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, aux_plane, aux_offset, aux_offset - alignment); aux_x = x * hsub + aux_x % hsub; aux_y = y * vsub + aux_y % vsub; @@ -3449,9 +3513,9 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state if (aux_x != main_x || aux_y != main_y) return false; - plane_state->color_plane[1].offset = aux_offset; - plane_state->color_plane[1].x = aux_x; - plane_state->color_plane[1].y = aux_y; + plane_state->color_plane[aux_plane].offset = aux_offset; + plane_state->color_plane[aux_plane].x = aux_x; + plane_state->color_plane[aux_plane].y = aux_y; return true; } @@ -3525,7 +3589,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) * they match with the main surface x/y offsets. */ if (is_ccs_modifier(fb->modifier)) { - while (!skl_check_main_ccs_coordinates(plane_state, x, y, offset)) { + while (!skl_check_main_ccs_coordinates(plane_state, x, y, offset, 1)) { if (offset == 0) break; @@ -3558,7 +3622,8 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) { const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; - int max_width = skl_max_plane_width(fb, 1, rotation); + int uv = is_ccs_modifier(fb->modifier) ? 2 : 1; + int max_width = skl_max_plane_width(fb, uv, rotation); int max_height = 4096; int x = plane_state->base.src.x1 >> 17; int y = plane_state->base.src.y1 >> 17; @@ -3566,8 +3631,8 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) int h = drm_rect_height(&plane_state->base.src) >> 17; u32 offset; - intel_add_fb_offsets(&x, &y, plane_state, 1); - offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 1); + intel_add_fb_offsets(&x, &y, plane_state, uv); + offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, uv); /* FIXME not quite sure how/if these apply to the chroma plane */ if (w > max_width || h > max_height) { @@ -3576,9 +3641,41 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) return -EINVAL; } - plane_state->color_plane[1].offset = offset; - plane_state->color_plane[1].x = x; - plane_state->color_plane[1].y = y; + if (is_ccs_modifier(fb->modifier)) { + int aux_offset = plane_state->color_plane[3].offset; + int alignment = intel_surf_alignment(fb, uv); + + if (offset > aux_offset) { + int hsub, vsub; + int main_x = x, main_y = y; + + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, uv); + x = main_x / hsub; + y = main_y / vsub; + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, uv, + offset, + aux_offset & ~(alignment - 1)); + x = x * hsub + main_x % hsub; + y = y * vsub + main_y % vsub; + } + + while (!skl_check_main_ccs_coordinates(plane_state, x, y, offset, 3)) { + if (offset == 0) + break; + + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, uv, + offset, offset - alignment); + } + + if (x != plane_state->color_plane[3].x || y != plane_state->color_plane[3].y) { + DRM_DEBUG_KMS("Unable to find suitable display surface offset due to CCS\n"); + return -EINVAL; + } + } + + plane_state->color_plane[uv].offset = offset; + plane_state->color_plane[uv].x = x; + plane_state->color_plane[uv].y = y; return 0; } @@ -3588,19 +3685,30 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) const struct drm_framebuffer *fb = plane_state->base.fb; int src_x = plane_state->base.src.x1 >> 16; int src_y = plane_state->base.src.y1 >> 16; - int hsub = fb->format->hsub; - int vsub = fb->format->vsub; - int x = src_x / hsub; - int y = src_y / vsub; u32 offset; + int ccs; - intel_add_fb_offsets(&x, &y, plane_state, 1); - offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 1); - plane_state->color_plane[1].offset = offset; - plane_state->color_plane[1].x = x * hsub + src_x % hsub; - plane_state->color_plane[1].y = y * vsub + src_y % vsub; + for (ccs = 1; ccs < fb->format->num_planes; ccs += 2) { + int hsub, vsub; + int main_hsub, main_vsub; + int x, y; + + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs); + intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb, ccs - 1); + hsub /= main_hsub; + vsub /= main_vsub; + x = src_x / hsub; + y = src_y / vsub; + + intel_add_fb_offsets(&x, &y, plane_state, ccs); + offset = intel_plane_compute_aligned_offset(&x, &y, + plane_state, ccs); + plane_state->color_plane[ccs].offset = offset; + plane_state->color_plane[ccs].x = x * hsub + src_x % hsub; + plane_state->color_plane[ccs].y = y * vsub + src_y % vsub; + } return 0; } @@ -3608,6 +3716,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) { const struct drm_framebuffer *fb = plane_state->base.fb; int ret; + bool needs_aux = false; ret = intel_plane_compute_gtt(plane_state); if (ret) @@ -3617,21 +3726,31 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) return 0; /* - * Handle the AUX surface first since - * the main surface setup depends on it. + * Handle the AUX surface first since the main surface setup depends on + * it. */ - if (drm_format_info_is_yuv_semiplanar(fb->format)) { - ret = skl_check_nv12_aux_surface(plane_state); + if (is_ccs_modifier(fb->modifier)) { + needs_aux = true; + ret = skl_check_ccs_aux_surface(plane_state); if (ret) return ret; - } else if (is_ccs_modifier(fb->modifier)) { - ret = skl_check_ccs_aux_surface(plane_state); + } + + if (drm_format_info_is_yuv_semiplanar(fb->format)) { + needs_aux = true; + ret = skl_check_nv12_aux_surface(plane_state); if (ret) return ret; - } else { - plane_state->color_plane[1].offset = ~0xfff; - plane_state->color_plane[1].x = 0; - plane_state->color_plane[1].y = 0; + } + + if (!needs_aux) { + int i; + + for (i = 1; i < fb->format->num_planes; i++) { + plane_state->color_plane[i].offset = ~0xfff; + plane_state->color_plane[i].x = 0; + plane_state->color_plane[i].y = 0; + } } ret = skl_check_main_surface(plane_state); @@ -4149,6 +4268,8 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier) return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | PLANE_CTL_CLEAR_COLOR_DISABLE; + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE; case I915_FORMAT_MOD_Yf_TILED: return PLANE_CTL_TILED_YF; case I915_FORMAT_MOD_Yf_TILED_CCS: @@ -9913,6 +10034,8 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, fb->modifier = INTEL_GEN(dev_priv) >= 12 ? I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS : I915_FORMAT_MOD_Y_TILED_CCS; + else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE) + fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; else fb->modifier = I915_FORMAT_MOD_Y_TILED; break; diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 40390d855815..91241f2bc575 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -530,7 +530,7 @@ struct intel_plane_state { */ u32 stride; int x, y; - } color_plane[2]; + } color_plane[4]; /* plane control register */ u32 ctl; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 20df64336669..fdb9dcc4060c 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -1738,7 +1738,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, fb->modifier == I915_FORMAT_MOD_Yf_TILED || fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS)) { + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) { DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); return -EINVAL; } @@ -2150,7 +2151,16 @@ static const u64 skl_plane_format_modifiers_ccs[] = { DRM_FORMAT_MOD_INVALID }; -static const u64 gen12_plane_format_modifiers_ccs[] = { +static const u64 gen12_plane_format_modifiers_mc_ccs[] = { + I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, + I915_FORMAT_MOD_Y_TILED, + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static const u64 gen12_plane_format_modifiers_rc_ccs[] = { I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, I915_FORMAT_MOD_Y_TILED, I915_FORMAT_MOD_X_TILED, @@ -2306,10 +2316,21 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, } } +static bool gen12_plane_supports_mc_ccs(enum plane_id plane_id) +{ + return plane_id < PLANE_SPRITE4; +} + static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, u32 format, u64 modifier) { + struct intel_plane *plane = to_intel_plane(_plane); + switch (modifier) { + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + if (!gen12_plane_supports_mc_ccs(plane->id)) + return false; + /* fall through */ case DRM_FORMAT_MOD_LINEAR: case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: @@ -2327,14 +2348,17 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, if (is_ccs_modifier(modifier)) return true; /* fall through */ - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: case DRM_FORMAT_YUYV: case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: + if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) + return true; + /* fall through */ case DRM_FORMAT_NV12: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: case DRM_FORMAT_P010: case DRM_FORMAT_P012: case DRM_FORMAT_P016: @@ -2471,6 +2495,14 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, } } +static const u64 *gen12_get_plane_modifiers(enum plane_id plane_id) +{ + if (gen12_plane_supports_mc_ccs(plane_id)) + return gen12_plane_format_modifiers_mc_ccs; + else + return gen12_plane_format_modifiers_rc_ccs; +} + static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, enum pipe pipe, enum plane_id plane_id) { @@ -2537,7 +2569,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); if (INTEL_GEN(dev_priv) >= 12) { - modifiers = gen12_plane_format_modifiers_ccs; + modifiers = gen12_get_plane_modifiers(plane_id); plane_funcs = &gen12_plane_funcs; } else { if (plane->has_ccs) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c1583f5c413b..5fad9cb35979 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6710,6 +6710,7 @@ enum { #define PLANE_CTL_TILED_Y (4 << 10) #define PLANE_CTL_TILED_YF (5 << 10) #define PLANE_CTL_FLIP_HORIZONTAL (1 << 8) +#define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE (1 << 4) /* TGL+ */ #define PLANE_CTL_ALPHA_MASK (0x3 << 4) /* Pre-GLK */ #define PLANE_CTL_ALPHA_DISABLE (0 << 4) #define PLANE_CTL_ALPHA_SW_PREMULTIPLY (2 << 4) From patchwork Tue Oct 15 00:05:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189505 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 D8A7517E6 for ; Tue, 15 Oct 2019 00:03:53 +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 BE6AE20650 for ; Tue, 15 Oct 2019 00:03:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE6AE20650 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 A85CD6E26F; Tue, 15 Oct 2019 00:03:52 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id CFDA96E34B for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644173" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:45 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:32 -0700 Message-Id: <20191015000533.11425-10-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 09/10] drm/framebuffer/tgl: Format modifier for Intel Gen 12 render compression with Clear Color 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, Kalyan Kondapally , ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Gen12 display can decompress surfaces compressed by render engine with Clear Color, add a new modifier as the driver needs to know the surface was compressed by render engine. V2: Description changes as suggested by Rafael. V3: Mention the Clear Color size of 64 bits in the comments(DK) Cc: Ville Syrjala Cc: Dhinakaran Pandiyan Cc: Kalyan Kondapally Cc: Rafael Antognolli Cc: Nanley Chery Signed-off-by: Radhakrishna Sripada --- include/uapi/drm/drm_fourcc.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index dd9c85111e77..a20f2ea8ddc6 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -434,6 +434,17 @@ extern "C" { */ #define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7) +/* + * Intel color control surfaces Clear Color(CCS_CC) for Gen-12 render compression. + * + * The main surface is Y-tiled and is at plane index 0 whereas CCS_CC is linear + * and at index 1. The clear color is stored at index 2, and the pitch should + * be ignored. The size of clear color should be 64 bits. A CCS_CC cache line + * corresponds to an area of 4x1 tiles in the main surface. The main surface + * pitch is required to be a multiple of 4 tile widths. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8) + /* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * From patchwork Tue Oct 15 00:05:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 11189507 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 3DDC01668 for ; Tue, 15 Oct 2019 00:03:55 +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 2679020650 for ; Tue, 15 Oct 2019 00:03:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2679020650 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 AC7856E348; Tue, 15 Oct 2019 00:03:52 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3B7A6E1CF for ; Tue, 15 Oct 2019 00:03:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Oct 2019 17:03:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,296,1566889200"; d="scan'208";a="185644176" Received: from invictus.jf.intel.com ([10.54.75.159]) by orsmga007.jf.intel.com with ESMTP; 14 Oct 2019 17:03:45 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Oct 2019 17:05:33 -0700 Message-Id: <20191015000533.11425-11-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@intel.com> References: <20191015000533.11425-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 10/10] drm/i915/tgl: Add Clear Color supoort for TGL Render Decompression 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: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Render Decompression is supported with Y-Tiled main surface. The CCS is linear and has 4 bits of data for each main surface cache line pair, a ratio of 1:256. Additional Clear Color information is passed from the user-space through an offset in the GEM BO. Add a new modifier to identify and parse new Clear Color information and extend Gen12 render decompression functionality to the newly added modifier. v2: Fix has_alpha flag for modifiers, omit CC modifier during initial plane config(Matt). Fix Lookup error. v3: Fix the panic while running kms_cube v4: Add alignment check and reuse the comments for ge12_ccs_formats(Matt) Cc: Dhinakaran Pandiyan Cc: Ville Syrjala Cc: Shashank Sharma Cc: Rafael Antognolli Cc: Matt Roper Cc: Nanley G Chery Signed-off-by: Radhakrishna Sripada Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_display.c | 52 +++++++++++++++++++ .../drm/i915/display/intel_display_types.h | 3 ++ drivers/gpu/drm/i915/display/intel_sprite.c | 11 +++- drivers/gpu/drm/i915/i915_reg.h | 12 +++++ 4 files changed, 77 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 448168a4d780..8835920cb005 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1917,6 +1917,10 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) if (color_plane == 1) return 64; /* fall through */ + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + if (color_plane == 1 || color_plane == 2) + return 64; + /* fall through */ case I915_FORMAT_MOD_Y_TILED: if (IS_GEN(dev_priv, 2) || HAS_128_BYTE_Y_TILING(dev_priv)) return 128; @@ -2058,6 +2062,7 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, return 256 * 1024; return 0; case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: return 16 * 1024; case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: @@ -2260,6 +2265,8 @@ static bool is_surface_linear(u64 modifier, int color_plane) return true; case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: return color_plane == 1; + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + return color_plane == 1 || color_plane == 2; case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: return color_plane == 1 || color_plane == 3; default: @@ -2453,6 +2460,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: return I915_TILING_Y; default: return I915_TILING_NONE; @@ -2506,6 +2514,21 @@ static const struct drm_format_info gen12_ccs_formats[] = { .cpp = { 1, 1, 2, 1}, .hsub = 2, .vsub = 2, .is_yuv = true }, }; +/* + * Same as gen12_ccs_formats[] above, but with additional surface used + * top pass Clear Color information in plane 2 with 64 bits of data. + */ +static const struct drm_format_info gen12_ccs_cc_formats[] = { + { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3, + .cpp = { 4, 1, 0, }, .hsub = 2, .vsub = 32, }, + { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3, + .cpp = { 4, 1, 0, }, .hsub = 2, .vsub = 32, }, + { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3, + .cpp = { 4, 1, 0, }, .hsub = 2, .vsub = 32, .has_alpha = true }, + { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3, + .cpp = { 4, 1, 0, }, .hsub = 2, .vsub = 32, .has_alpha = true }, +}; + static const struct drm_format_info * lookup_format_info(const struct drm_format_info formats[], int num_formats, u32 format) @@ -2533,6 +2556,10 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) return lookup_format_info(gen12_ccs_formats, ARRAY_SIZE(gen12_ccs_formats), cmd->pixel_format); + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + return lookup_format_info(gen12_ccs_cc_formats, + ARRAY_SIZE(gen12_ccs_cc_formats), + cmd->pixel_format); default: return NULL; } @@ -2542,6 +2569,7 @@ bool is_ccs_modifier(u64 modifier) { return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS; } @@ -2729,6 +2757,8 @@ static bool is_ccs_plane(u64 modifier, int color_plane) return false; else if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) return color_plane == 3 || color_plane == 1; + else if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) + return color_plane == 1 || color_plane == 2; else return color_plane == 1; } @@ -2797,6 +2827,18 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, int x, y; int ret; + /* + * Plane 2 of Render Compression with Clear Color fb modifier is consumed + * by the driver and not passed to DE. Skip the arithmetic related to + * alignment and offset calculation. + */ + if (i == 2 && fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) { + if (IS_ALIGNED(fb->offsets[2], PAGE_SIZE)) + continue; + else + return -EINVAL; + } + cpp = fb->format->cpp[i]; intel_fb_plane_dims(&width, &height, fb, i); @@ -4263,6 +4305,7 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier) case I915_FORMAT_MOD_Y_TILED: return PLANE_CTL_TILED_Y; case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: return PLANE_CTL_TILED_Y | @@ -14586,6 +14629,15 @@ static int intel_plane_pin_fb(struct intel_plane_state *plane_state) plane_state->vma = vma; + if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) { + u32 *ccaddr = kmap_atomic(i915_gem_object_get_page(intel_fb_obj(fb), + fb->offsets[2] >> PAGE_SHIFT)); + + plane_state->ccval = ((u64)*(ccaddr + CC_VAL_HIGHER_OFFSET) << 32) + | *(ccaddr + CC_VAL_LOWER_OFFSET); + kunmap_atomic(ccaddr); + } + return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 91241f2bc575..213899e202a3 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -579,6 +579,9 @@ struct intel_plane_state { u32 planar_slave; struct drm_intel_sprite_colorkey ckey; + + /* Clear Color Value */ + u64 ccval; }; struct intel_initial_plane_config { diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index fdb9dcc4060c..baf1351910ca 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -549,6 +549,7 @@ skl_program_plane(struct intel_plane *plane, u32 plane_color_ctl = 0; unsigned long irqflags; u32 keymsk, keymax; + u64 ccval = plane_state->ccval; plane_ctl |= skl_plane_ctl_crtc(crtc_state); @@ -609,6 +610,10 @@ skl_program_plane(struct intel_plane *plane, if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) icl_program_input_csc(plane, crtc_state, plane_state); + if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) + intel_uncore_write64_fw(&dev_priv->uncore, + PLANE_CC_VAL(pipe, plane_id), ccval); + skl_write_plane_wm(plane, crtc_state); I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value); @@ -1739,7 +1744,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS || fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || - fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) { + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) { DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); return -EINVAL; } @@ -2154,6 +2160,7 @@ static const u64 skl_plane_format_modifiers_ccs[] = { static const u64 gen12_plane_format_modifiers_mc_ccs[] = { I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, I915_FORMAT_MOD_Y_TILED, I915_FORMAT_MOD_X_TILED, DRM_FORMAT_MOD_LINEAR, @@ -2162,6 +2169,7 @@ static const u64 gen12_plane_format_modifiers_mc_ccs[] = { static const u64 gen12_plane_format_modifiers_rc_ccs[] = { I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, I915_FORMAT_MOD_Y_TILED, I915_FORMAT_MOD_X_TILED, DRM_FORMAT_MOD_LINEAR, @@ -2335,6 +2343,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: break; default: return false; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5fad9cb35979..d8883ad99a67 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6743,6 +6743,8 @@ enum { #define _PLANE_KEYMAX_1_A 0x701a0 #define _PLANE_KEYMAX_2_A 0x702a0 #define PLANE_KEYMAX_ALPHA(a) ((a) << 24) +#define _PLANE_CC_VAL_1_A 0x701b4 +#define _PLANE_CC_VAL_2_A 0x702b4 #define _PLANE_AUX_DIST_1_A 0x701c0 #define _PLANE_AUX_DIST_2_A 0x702c0 #define _PLANE_AUX_OFFSET_1_A 0x701c4 @@ -6782,6 +6784,16 @@ enum { #define _PLANE_NV12_BUF_CFG_1_A 0x70278 #define _PLANE_NV12_BUF_CFG_2_A 0x70378 +#define _PLANE_CC_VAL_1_B 0x711b4 +#define _PLANE_CC_VAL_2_B 0x712b4 +#define _PLANE_CC_VAL_1(pipe) _PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B) +#define _PLANE_CC_VAL_2(pipe) _PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B) +#define PLANE_CC_VAL(pipe, plane) \ + _MMIO_PLANE(plane, _PLANE_CC_VAL_1(pipe), _PLANE_CC_VAL_2(pipe)) + +#define CC_VAL_LOWER_OFFSET 4 +#define CC_VAL_HIGHER_OFFSET 5 + /* Input CSC Register Definitions */ #define _PLANE_INPUT_CSC_RY_GY_1_A 0x701E0 #define _PLANE_INPUT_CSC_RY_GY_2_A 0x702E0