From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D18A8C3567B for ; Mon, 24 Feb 2020 09:13:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6EC4020658 for ; Mon, 24 Feb 2020 09:13:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="OdCvLl+7"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="aKtl+Ub6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728523AbgBXJNg (ORCPT ); Mon, 24 Feb 2020 04:13:36 -0500 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]:56609 "EHLO wnew3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727874AbgBXJJo (ORCPT ); Mon, 24 Feb 2020 04:09:44 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.west.internal (Postfix) with ESMTP id F0B41611; Mon, 24 Feb 2020 04:09:41 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Mon, 24 Feb 2020 04:09:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=ciyFBYdAXfsbe i6D1Q86G4PN3H2CDATiGTG/PNzVWEs=; b=OdCvLl+7VT5WhboiylmEB7wlPl329 bAiElGiDb1iBZ70h9kbDLzc3pi4SBCFCLYdLMGfZlL8MTZ7GzRdCBxuCGcmI1WRB ypHtXD9bx33ueiPwN3vEtgIV4BQk9FZYhQPcvLsK+DoaMMHQj8SO3m8E5Anh0dww 1KjxXkaWQ7bPyMoB/vhRnOycMBH01sDIwGnX/x6mS5J5D7ofTgpqf5LOZRYXZT69 nQ1BDMOfp3sjhfOQecEpbLwUe8WrPrwCxRemXMHzlqDrTyp+9wlMGaJiY0r3/deh 6PT9ttyqCC8RBIJYjaWaQ2gCIxrtKc3KD1/h5KFSQbPK5YXeKC6sDBU+g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=ciyFBYdAXfsbei6D1Q86G4PN3H2CDATiGTG/PNzVWEs=; b=aKtl+Ub6 yv8oMKF4hoVKHUXcnIbL68qtGsgMh8qO8Eur9U79NK0zw3Xnw9GWh3rCfhATovCW gryslxnGYBCPuPq/U06vyJaJxTqCCx7JW0SUBBh/DRS0jx6d+rfLdXZ1b8HPtJqD ywEnOO3/E9vQfgSot0bedtUy9HUDnMtQsJzYhVPXwGHDTD0UaH4QDEiKeHDsJpoC dul1bYzxPc6oFA5TgwYYSRxV6w+iuKIL0U4DVWdt4PZI1CIe0VzL1vCOJ+MlalFs 6Z1FLjndiqyv7AlGopQHQX7J3EP4W0Yc2eUsJLwOr2t9kWTv2E/qb4QgirGQkkUf QC12FtlWO0gV5g== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrledtucetufdoteggodetrfdotffvucfrrh hofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgenuceurghi lhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurh ephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcutfhi phgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecukfhppeeltddrkeelrd eikedrjeeinecuvehluhhsthgvrhfuihiivgepvdejnecurfgrrhgrmhepmhgrihhlfhhr ohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 23BEE3280063; Mon, 24 Feb 2020 04:09:41 -0500 (EST) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Cc: dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tim Gover , Phil Elwell , Maxime Ripard , Dave Stevenson Subject: [PATCH 36/89] drm/vc4: drv: Add support for the BCM2711 HVS5 Date: Mon, 24 Feb 2020 10:06:38 +0100 Message-Id: X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dave Stevenson The HVS found in the BCM2711 is slightly different from the previous generations. Most notably, the display list layout changes a bit, the LBM doesn't have the same size and the formats ordering for some formats is swapped. Signed-off-by: Dave Stevenson Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 24 +++- drivers/gpu/drm/vc4/vc4_drv.h | 4 +- drivers/gpu/drm/vc4/vc4_hvs.c | 17 ++- drivers/gpu/drm/vc4/vc4_plane.c | 194 ++++++++++++++++++++++++--------- drivers/gpu/drm/vc4/vc4_regs.h | 67 +++++++++++- 5 files changed, 247 insertions(+), 59 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index b00e20f5ce05..381702b9f057 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -550,6 +550,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); struct drm_display_mode *mode = &crtc->state->adjusted_mode; + u32 dispctrl; require_hvs_enabled(dev); @@ -564,11 +565,24 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, * When feeding the transposer, we should operate in oneshot * mode. */ - HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), - VC4_SET_FIELD(mode->hdisplay, SCALER_DISPCTRLX_WIDTH) | - VC4_SET_FIELD(mode->vdisplay, SCALER_DISPCTRLX_HEIGHT) | - SCALER_DISPCTRLX_ENABLE | - (vc4_state->feed_txp ? SCALER_DISPCTRLX_ONESHOT : 0)); + dispctrl = SCALER_DISPCTRLX_ENABLE; + + if (!vc4->hvs->hvs5) + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER_DISPCTRLX_ONESHOT : 0); + else + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER5_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER5_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER5_DISPCTRLX_ONESHOT : 0); + + HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), dispctrl); /* When feeding the transposer block the pixelvalve is unneeded and * should not be enabled. diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index c8dc04183c7b..63c05c764942 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -332,7 +332,11 @@ struct vc4_hvs { spinlock_t mm_lock; struct drm_mm_node mitchell_netravali_filter; + struct debugfs_regset32 regset; + + /* HVS version 5 flag, therefore requires updated dlist structures */ + bool hvs5; }; struct vc4_plane { diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 5a43659da319..4ca831414c5e 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -223,6 +223,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) struct vc4_hvs *hvs = NULL; int ret; u32 dispctrl; + unsigned int hvs_version; hvs = devm_kzalloc(&pdev->dev, sizeof(*hvs), GFP_KERNEL); if (!hvs) @@ -238,7 +239,14 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) hvs->regset.regs = hvs_regs; hvs->regset.nregs = ARRAY_SIZE(hvs_regs); - hvs->dlist = hvs->regs + SCALER_DLIST_START; + hvs_version = readl(hvs->regs + SCALER_DISPLSTAT) >> 24; + if (hvs_version >= 0x40) + hvs->hvs5 = true; + + if (!hvs->hvs5) + hvs->dlist = hvs->regs + SCALER_DLIST_START; + else + hvs->dlist = hvs->regs + SCALER5_DLIST_START; spin_lock_init(&hvs->mm_lock); @@ -256,7 +264,12 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) * between planes when they don't overlap on the screen, but * for now we just allocate globally. */ - drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + if (!hvs->hvs5) + /* 96kB */ + drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + else + /* 70k words */ + drm_mm_init(&hvs->lbm_mm, 0, 70 * 2 * 1024); /* Upload filter kernels. We only have the one for now, so we * keep it around for the lifetime of the driver. diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 07a145e286f7..0b8309247dec 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -32,45 +32,60 @@ static const struct hvs_format { u32 drm; /* DRM_FORMAT_* */ u32 hvs; /* HVS_FORMAT_* */ u32 pixel_order; + u32 pixel_order_hvs5; } hvs_formats[] = { { - .drm = DRM_FORMAT_XRGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XRGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ARGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ARGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ABGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ABGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XBGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XBGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_RGB565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_BGR565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { - .drm = DRM_FORMAT_ARGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_ARGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XRGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_XRGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_RGB888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_BGR888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { @@ -781,35 +796,6 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } - /* Control word */ - vc4_dlist_write(vc4_state, - SCALER_CTL0_VALID | - (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | - (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | - VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | - (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | - (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | - VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | - (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | - VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | - VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); - - /* Position Word 0: Image Positions and Alpha Value */ - vc4_state->pos0_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | - VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | - VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); - - /* Position Word 1: Scaled Image Dimensions. */ - if (!vc4_state->is_unity) { - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(vc4_state->crtc_w, - SCALER_POS1_SCL_WIDTH) | - VC4_SET_FIELD(vc4_state->crtc_h, - SCALER_POS1_SCL_HEIGHT)); - } - /* Don't waste cycles mixing with plane alpha if the set alpha * is opaque or there is no per-pixel alpha information. * In any case we use the alpha property value as the fixed alpha. @@ -817,20 +803,120 @@ static int vc4_plane_mode_set(struct drm_plane *plane, mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE && fb->format->has_alpha; - /* Position Word 2: Source Image Size, Alpha */ - vc4_state->pos2_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(fb->format->has_alpha ? - SCALER_POS2_ALPHA_MODE_PIPELINE : - SCALER_POS2_ALPHA_MODE_FIXED, - SCALER_POS2_ALPHA_MODE) | - (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | - (fb->format->has_alpha ? SCALER_POS2_ALPHA_PREMULT : 0) | - VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | - VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); + if (!vc4->hvs->hvs5) { + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | + (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | + VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | + VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | + VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size, Alpha */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | + (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | + (fb->format->has_alpha ? + SCALER_POS2_ALPHA_PREMULT : 0) | + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + + } else { + u32 hvs_pixel_order = format->pixel_order; - /* Position Word 3: Context. Written by the HVS. */ - vc4_dlist_write(vc4_state, 0xc0c0c0c0); + if (format->pixel_order_hvs5) + hvs_pixel_order = format->pixel_order_hvs5; + + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (hvs_pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? + SCALER5_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1) | + SCALER5_CTL0_ALPHA_EXPAND | + SCALER5_CTL0_RGB_EXPAND); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + (rotation & DRM_MODE_REFLECT_Y ? + SCALER5_POS0_VFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_x, + SCALER_POS0_START_X) | + (rotation & DRM_MODE_REFLECT_X ? + SCALER5_POS0_HFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_y, + SCALER5_POS0_START_Y) + ); + + /* Control Word 2 */ + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 4, + SCALER5_CTL2_ALPHA) | + fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_PREMULT : 0 | + (mix_plane_alpha ? + SCALER5_CTL2_ALPHA_MIX : 0) | + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_MODE_PIPELINE : + SCALER5_CTL2_ALPHA_MODE_FIXED, + SCALER5_CTL2_ALPHA_MODE) + ); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER5_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER5_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + } /* Pointer Word 0/1/2: RGB / Y / Cb / Cr Pointers @@ -1208,6 +1294,10 @@ static bool vc4_format_mod_supported(struct drm_plane *plane, default: return false; } + case DRM_FORMAT_RGBX1010102: + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: case DRM_FORMAT_YUV422: case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV420: diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b5a6b4cdd332..8a51baf681fe 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -328,6 +328,20 @@ # define SCALER_DISPCTRLX_HEIGHT_MASK VC4_MASK(11, 0) # define SCALER_DISPCTRLX_HEIGHT_SHIFT 0 +# define SCALER5_DISPCTRLX_WIDTH_MASK VC4_MASK(28, 16) +# define SCALER5_DISPCTRLX_WIDTH_SHIFT 16 +/* Generates a single frame when VSTART is seen and stops at the last + * pixel read from the FIFO. + */ +# define SCALER5_DISPCTRLX_ONESHOT BIT(15) +/* Processes a single context in the dlist and then task switch, + * instead of an entire line. + */ +# define SCALER5_DISPCTRLX_ONECTX_MASK VC4_MASK(14, 13) +# define SCALER5_DISPCTRLX_ONECTX_SHIFT 13 +# define SCALER5_DISPCTRLX_HEIGHT_MASK VC4_MASK(12, 0) +# define SCALER5_DISPCTRLX_HEIGHT_SHIFT 0 + #define SCALER_DISPBKGND0 0x00000044 # define SCALER_DISPBKGND_AUTOHS BIT(31) # define SCALER_DISPBKGND_INTERLACE BIT(30) @@ -461,6 +475,8 @@ #define SCALER_DLIST_START 0x00002000 #define SCALER_DLIST_SIZE 0x00004000 +#define SCALER5_DLIST_START 0x00004000 + #define VC4_HDMI_CORE_REV 0x000 #define VC4_HDMI_SW_RESET_CONTROL 0x004 @@ -826,6 +842,8 @@ enum hvs_pixel_format { HVS_PIXEL_FORMAT_PALETTE = 13, HVS_PIXEL_FORMAT_YUV444_RGB = 14, HVS_PIXEL_FORMAT_AYUV444_RGB = 15, + HVS_PIXEL_FORMAT_RGBA1010102 = 16, + HVS_PIXEL_FORMAT_YCBCR_10BIT = 17, }; /* Note: the LSB is the rightmost character shown. Only valid for @@ -880,6 +898,10 @@ enum hvs_pixel_format { #define SCALER_CTL0_RGBA_EXPAND_MSB 2 #define SCALER_CTL0_RGBA_EXPAND_ROUND 3 +#define SCALER5_CTL0_ALPHA_EXPAND BIT(12) + +#define SCALER5_CTL0_RGB_EXPAND BIT(11) + #define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8) #define SCALER_CTL0_SCL1_SHIFT 8 @@ -897,10 +919,13 @@ enum hvs_pixel_format { /* Set to indicate no scaling. */ #define SCALER_CTL0_UNITY BIT(4) +#define SCALER5_CTL0_UNITY BIT(15) #define SCALER_CTL0_PIXEL_FORMAT_MASK VC4_MASK(3, 0) #define SCALER_CTL0_PIXEL_FORMAT_SHIFT 0 +#define SCALER5_CTL0_PIXEL_FORMAT_MASK VC4_MASK(4, 0) + #define SCALER_POS0_FIXED_ALPHA_MASK VC4_MASK(31, 24) #define SCALER_POS0_FIXED_ALPHA_SHIFT 24 @@ -910,12 +935,48 @@ enum hvs_pixel_format { #define SCALER_POS0_START_X_MASK VC4_MASK(11, 0) #define SCALER_POS0_START_X_SHIFT 0 +#define SCALER5_POS0_START_Y_MASK VC4_MASK(27, 16) +#define SCALER5_POS0_START_Y_SHIFT 16 + +#define SCALER5_POS0_START_X_MASK VC4_MASK(13, 0) +#define SCALER5_POS0_START_X_SHIFT 0 + +#define SCALER5_POS0_VFLIP BIT(31) +#define SCALER5_POS0_HFLIP BIT(15) + +#define SCALER5_CTL2_ALPHA_MODE_MASK VC4_MASK(31, 30) +#define SCALER5_CTL2_ALPHA_MODE_SHIFT 30 +#define SCALER5_CTL2_ALPHA_MODE_PIPELINE 0 +#define SCALER5_CTL2_ALPHA_MODE_FIXED 1 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO 2 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07 3 + +#define SCALER5_CTL2_ALPHA_PREMULT BIT(29) + +#define SCALER5_CTL2_ALPHA_MIX BIT(28) + +#define SCALER5_CTL2_ALPHA_LOC BIT(25) + +#define SCALER5_CTL2_MAP_SEL_MASK VC4_MASK(18, 17) +#define SCALER5_CTL2_MAP_SEL_SHIFT 17 + +#define SCALER5_CTL2_GAMMA BIT(16) + +#define SCALER5_CTL2_ALPHA_MASK VC4_MASK(15, 4) +#define SCALER5_CTL2_ALPHA_SHIFT 4 + #define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS1_SCL_HEIGHT_SHIFT 16 #define SCALER_POS1_SCL_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS1_SCL_WIDTH_SHIFT 0 +#define SCALER5_POS1_SCL_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS1_SCL_HEIGHT_SHIFT 16 + +#define SCALER5_POS1_SCL_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS1_SCL_WIDTH_SHIFT 0 + #define SCALER_POS2_ALPHA_MODE_MASK VC4_MASK(31, 30) #define SCALER_POS2_ALPHA_MODE_SHIFT 30 #define SCALER_POS2_ALPHA_MODE_PIPELINE 0 @@ -931,6 +992,12 @@ enum hvs_pixel_format { #define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS2_WIDTH_SHIFT 0 +#define SCALER5_POS2_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS2_HEIGHT_SHIFT 16 + +#define SCALER5_POS2_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS2_WIDTH_SHIFT 0 + /* Color Space Conversion words. 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Mon, 24 Feb 2020 04:09:41 -0500 (EST) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Subject: [PATCH 36/89] drm/vc4: drv: Add support for the BCM2711 HVS5 Date: Mon, 24 Feb 2020 10:06:38 +0100 Message-Id: X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200224_010944_395004_528C0E60 X-CRM114-Status: GOOD ( 17.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Gover , Dave Stevenson , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Dave Stevenson , Phil Elwell , linux-arm-kernel@lists.infradead.org, Maxime Ripard Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Dave Stevenson The HVS found in the BCM2711 is slightly different from the previous generations. Most notably, the display list layout changes a bit, the LBM doesn't have the same size and the formats ordering for some formats is swapped. Signed-off-by: Dave Stevenson Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 24 +++- drivers/gpu/drm/vc4/vc4_drv.h | 4 +- drivers/gpu/drm/vc4/vc4_hvs.c | 17 ++- drivers/gpu/drm/vc4/vc4_plane.c | 194 ++++++++++++++++++++++++--------- drivers/gpu/drm/vc4/vc4_regs.h | 67 +++++++++++- 5 files changed, 247 insertions(+), 59 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index b00e20f5ce05..381702b9f057 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -550,6 +550,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); struct drm_display_mode *mode = &crtc->state->adjusted_mode; + u32 dispctrl; require_hvs_enabled(dev); @@ -564,11 +565,24 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, * When feeding the transposer, we should operate in oneshot * mode. */ - HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), - VC4_SET_FIELD(mode->hdisplay, SCALER_DISPCTRLX_WIDTH) | - VC4_SET_FIELD(mode->vdisplay, SCALER_DISPCTRLX_HEIGHT) | - SCALER_DISPCTRLX_ENABLE | - (vc4_state->feed_txp ? SCALER_DISPCTRLX_ONESHOT : 0)); + dispctrl = SCALER_DISPCTRLX_ENABLE; + + if (!vc4->hvs->hvs5) + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER_DISPCTRLX_ONESHOT : 0); + else + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER5_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER5_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER5_DISPCTRLX_ONESHOT : 0); + + HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), dispctrl); /* When feeding the transposer block the pixelvalve is unneeded and * should not be enabled. diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index c8dc04183c7b..63c05c764942 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -332,7 +332,11 @@ struct vc4_hvs { spinlock_t mm_lock; struct drm_mm_node mitchell_netravali_filter; + struct debugfs_regset32 regset; + + /* HVS version 5 flag, therefore requires updated dlist structures */ + bool hvs5; }; struct vc4_plane { diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 5a43659da319..4ca831414c5e 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -223,6 +223,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) struct vc4_hvs *hvs = NULL; int ret; u32 dispctrl; + unsigned int hvs_version; hvs = devm_kzalloc(&pdev->dev, sizeof(*hvs), GFP_KERNEL); if (!hvs) @@ -238,7 +239,14 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) hvs->regset.regs = hvs_regs; hvs->regset.nregs = ARRAY_SIZE(hvs_regs); - hvs->dlist = hvs->regs + SCALER_DLIST_START; + hvs_version = readl(hvs->regs + SCALER_DISPLSTAT) >> 24; + if (hvs_version >= 0x40) + hvs->hvs5 = true; + + if (!hvs->hvs5) + hvs->dlist = hvs->regs + SCALER_DLIST_START; + else + hvs->dlist = hvs->regs + SCALER5_DLIST_START; spin_lock_init(&hvs->mm_lock); @@ -256,7 +264,12 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) * between planes when they don't overlap on the screen, but * for now we just allocate globally. */ - drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + if (!hvs->hvs5) + /* 96kB */ + drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + else + /* 70k words */ + drm_mm_init(&hvs->lbm_mm, 0, 70 * 2 * 1024); /* Upload filter kernels. We only have the one for now, so we * keep it around for the lifetime of the driver. diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 07a145e286f7..0b8309247dec 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -32,45 +32,60 @@ static const struct hvs_format { u32 drm; /* DRM_FORMAT_* */ u32 hvs; /* HVS_FORMAT_* */ u32 pixel_order; + u32 pixel_order_hvs5; } hvs_formats[] = { { - .drm = DRM_FORMAT_XRGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XRGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ARGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ARGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ABGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ABGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XBGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XBGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_RGB565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_BGR565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { - .drm = DRM_FORMAT_ARGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_ARGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XRGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_XRGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_RGB888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_BGR888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { @@ -781,35 +796,6 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } - /* Control word */ - vc4_dlist_write(vc4_state, - SCALER_CTL0_VALID | - (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | - (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | - VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | - (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | - (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | - VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | - (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | - VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | - VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); - - /* Position Word 0: Image Positions and Alpha Value */ - vc4_state->pos0_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | - VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | - VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); - - /* Position Word 1: Scaled Image Dimensions. */ - if (!vc4_state->is_unity) { - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(vc4_state->crtc_w, - SCALER_POS1_SCL_WIDTH) | - VC4_SET_FIELD(vc4_state->crtc_h, - SCALER_POS1_SCL_HEIGHT)); - } - /* Don't waste cycles mixing with plane alpha if the set alpha * is opaque or there is no per-pixel alpha information. * In any case we use the alpha property value as the fixed alpha. @@ -817,20 +803,120 @@ static int vc4_plane_mode_set(struct drm_plane *plane, mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE && fb->format->has_alpha; - /* Position Word 2: Source Image Size, Alpha */ - vc4_state->pos2_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(fb->format->has_alpha ? - SCALER_POS2_ALPHA_MODE_PIPELINE : - SCALER_POS2_ALPHA_MODE_FIXED, - SCALER_POS2_ALPHA_MODE) | - (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | - (fb->format->has_alpha ? SCALER_POS2_ALPHA_PREMULT : 0) | - VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | - VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); + if (!vc4->hvs->hvs5) { + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | + (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | + VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | + VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | + VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size, Alpha */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | + (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | + (fb->format->has_alpha ? + SCALER_POS2_ALPHA_PREMULT : 0) | + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + + } else { + u32 hvs_pixel_order = format->pixel_order; - /* Position Word 3: Context. Written by the HVS. */ - vc4_dlist_write(vc4_state, 0xc0c0c0c0); + if (format->pixel_order_hvs5) + hvs_pixel_order = format->pixel_order_hvs5; + + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (hvs_pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? + SCALER5_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1) | + SCALER5_CTL0_ALPHA_EXPAND | + SCALER5_CTL0_RGB_EXPAND); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + (rotation & DRM_MODE_REFLECT_Y ? + SCALER5_POS0_VFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_x, + SCALER_POS0_START_X) | + (rotation & DRM_MODE_REFLECT_X ? + SCALER5_POS0_HFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_y, + SCALER5_POS0_START_Y) + ); + + /* Control Word 2 */ + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 4, + SCALER5_CTL2_ALPHA) | + fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_PREMULT : 0 | + (mix_plane_alpha ? + SCALER5_CTL2_ALPHA_MIX : 0) | + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_MODE_PIPELINE : + SCALER5_CTL2_ALPHA_MODE_FIXED, + SCALER5_CTL2_ALPHA_MODE) + ); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER5_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER5_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + } /* Pointer Word 0/1/2: RGB / Y / Cb / Cr Pointers @@ -1208,6 +1294,10 @@ static bool vc4_format_mod_supported(struct drm_plane *plane, default: return false; } + case DRM_FORMAT_RGBX1010102: + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: case DRM_FORMAT_YUV422: case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV420: diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b5a6b4cdd332..8a51baf681fe 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -328,6 +328,20 @@ # define SCALER_DISPCTRLX_HEIGHT_MASK VC4_MASK(11, 0) # define SCALER_DISPCTRLX_HEIGHT_SHIFT 0 +# define SCALER5_DISPCTRLX_WIDTH_MASK VC4_MASK(28, 16) +# define SCALER5_DISPCTRLX_WIDTH_SHIFT 16 +/* Generates a single frame when VSTART is seen and stops at the last + * pixel read from the FIFO. + */ +# define SCALER5_DISPCTRLX_ONESHOT BIT(15) +/* Processes a single context in the dlist and then task switch, + * instead of an entire line. + */ +# define SCALER5_DISPCTRLX_ONECTX_MASK VC4_MASK(14, 13) +# define SCALER5_DISPCTRLX_ONECTX_SHIFT 13 +# define SCALER5_DISPCTRLX_HEIGHT_MASK VC4_MASK(12, 0) +# define SCALER5_DISPCTRLX_HEIGHT_SHIFT 0 + #define SCALER_DISPBKGND0 0x00000044 # define SCALER_DISPBKGND_AUTOHS BIT(31) # define SCALER_DISPBKGND_INTERLACE BIT(30) @@ -461,6 +475,8 @@ #define SCALER_DLIST_START 0x00002000 #define SCALER_DLIST_SIZE 0x00004000 +#define SCALER5_DLIST_START 0x00004000 + #define VC4_HDMI_CORE_REV 0x000 #define VC4_HDMI_SW_RESET_CONTROL 0x004 @@ -826,6 +842,8 @@ enum hvs_pixel_format { HVS_PIXEL_FORMAT_PALETTE = 13, HVS_PIXEL_FORMAT_YUV444_RGB = 14, HVS_PIXEL_FORMAT_AYUV444_RGB = 15, + HVS_PIXEL_FORMAT_RGBA1010102 = 16, + HVS_PIXEL_FORMAT_YCBCR_10BIT = 17, }; /* Note: the LSB is the rightmost character shown. Only valid for @@ -880,6 +898,10 @@ enum hvs_pixel_format { #define SCALER_CTL0_RGBA_EXPAND_MSB 2 #define SCALER_CTL0_RGBA_EXPAND_ROUND 3 +#define SCALER5_CTL0_ALPHA_EXPAND BIT(12) + +#define SCALER5_CTL0_RGB_EXPAND BIT(11) + #define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8) #define SCALER_CTL0_SCL1_SHIFT 8 @@ -897,10 +919,13 @@ enum hvs_pixel_format { /* Set to indicate no scaling. */ #define SCALER_CTL0_UNITY BIT(4) +#define SCALER5_CTL0_UNITY BIT(15) #define SCALER_CTL0_PIXEL_FORMAT_MASK VC4_MASK(3, 0) #define SCALER_CTL0_PIXEL_FORMAT_SHIFT 0 +#define SCALER5_CTL0_PIXEL_FORMAT_MASK VC4_MASK(4, 0) + #define SCALER_POS0_FIXED_ALPHA_MASK VC4_MASK(31, 24) #define SCALER_POS0_FIXED_ALPHA_SHIFT 24 @@ -910,12 +935,48 @@ enum hvs_pixel_format { #define SCALER_POS0_START_X_MASK VC4_MASK(11, 0) #define SCALER_POS0_START_X_SHIFT 0 +#define SCALER5_POS0_START_Y_MASK VC4_MASK(27, 16) +#define SCALER5_POS0_START_Y_SHIFT 16 + +#define SCALER5_POS0_START_X_MASK VC4_MASK(13, 0) +#define SCALER5_POS0_START_X_SHIFT 0 + +#define SCALER5_POS0_VFLIP BIT(31) +#define SCALER5_POS0_HFLIP BIT(15) + +#define SCALER5_CTL2_ALPHA_MODE_MASK VC4_MASK(31, 30) +#define SCALER5_CTL2_ALPHA_MODE_SHIFT 30 +#define SCALER5_CTL2_ALPHA_MODE_PIPELINE 0 +#define SCALER5_CTL2_ALPHA_MODE_FIXED 1 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO 2 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07 3 + +#define SCALER5_CTL2_ALPHA_PREMULT BIT(29) + +#define SCALER5_CTL2_ALPHA_MIX BIT(28) + +#define SCALER5_CTL2_ALPHA_LOC BIT(25) + +#define SCALER5_CTL2_MAP_SEL_MASK VC4_MASK(18, 17) +#define SCALER5_CTL2_MAP_SEL_SHIFT 17 + +#define SCALER5_CTL2_GAMMA BIT(16) + +#define SCALER5_CTL2_ALPHA_MASK VC4_MASK(15, 4) +#define SCALER5_CTL2_ALPHA_SHIFT 4 + #define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS1_SCL_HEIGHT_SHIFT 16 #define SCALER_POS1_SCL_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS1_SCL_WIDTH_SHIFT 0 +#define SCALER5_POS1_SCL_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS1_SCL_HEIGHT_SHIFT 16 + +#define SCALER5_POS1_SCL_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS1_SCL_WIDTH_SHIFT 0 + #define SCALER_POS2_ALPHA_MODE_MASK VC4_MASK(31, 30) #define SCALER_POS2_ALPHA_MODE_SHIFT 30 #define SCALER_POS2_ALPHA_MODE_PIPELINE 0 @@ -931,6 +992,12 @@ enum hvs_pixel_format { #define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS2_WIDTH_SHIFT 0 +#define SCALER5_POS2_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS2_HEIGHT_SHIFT 16 + +#define SCALER5_POS2_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS2_WIDTH_SHIFT 0 + /* Color Space Conversion words. 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Mon, 24 Feb 2020 04:09:41 -0500 (EST) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Subject: [PATCH 36/89] drm/vc4: drv: Add support for the BCM2711 HVS5 Date: Mon, 24 Feb 2020 10:06:38 +0100 Message-Id: X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 24 Feb 2020 09:39:03 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Gover , Dave Stevenson , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Dave Stevenson , Phil Elwell , linux-arm-kernel@lists.infradead.org, Maxime Ripard Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dave Stevenson The HVS found in the BCM2711 is slightly different from the previous generations. Most notably, the display list layout changes a bit, the LBM doesn't have the same size and the formats ordering for some formats is swapped. Signed-off-by: Dave Stevenson Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 24 +++- drivers/gpu/drm/vc4/vc4_drv.h | 4 +- drivers/gpu/drm/vc4/vc4_hvs.c | 17 ++- drivers/gpu/drm/vc4/vc4_plane.c | 194 ++++++++++++++++++++++++--------- drivers/gpu/drm/vc4/vc4_regs.h | 67 +++++++++++- 5 files changed, 247 insertions(+), 59 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index b00e20f5ce05..381702b9f057 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -550,6 +550,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); struct drm_display_mode *mode = &crtc->state->adjusted_mode; + u32 dispctrl; require_hvs_enabled(dev); @@ -564,11 +565,24 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, * When feeding the transposer, we should operate in oneshot * mode. */ - HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), - VC4_SET_FIELD(mode->hdisplay, SCALER_DISPCTRLX_WIDTH) | - VC4_SET_FIELD(mode->vdisplay, SCALER_DISPCTRLX_HEIGHT) | - SCALER_DISPCTRLX_ENABLE | - (vc4_state->feed_txp ? SCALER_DISPCTRLX_ONESHOT : 0)); + dispctrl = SCALER_DISPCTRLX_ENABLE; + + if (!vc4->hvs->hvs5) + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER_DISPCTRLX_ONESHOT : 0); + else + dispctrl |= VC4_SET_FIELD(mode->hdisplay, + SCALER5_DISPCTRLX_WIDTH) | + VC4_SET_FIELD(mode->vdisplay, + SCALER5_DISPCTRLX_HEIGHT) | + (vc4_state->feed_txp ? + SCALER5_DISPCTRLX_ONESHOT : 0); + + HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel), dispctrl); /* When feeding the transposer block the pixelvalve is unneeded and * should not be enabled. diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index c8dc04183c7b..63c05c764942 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -332,7 +332,11 @@ struct vc4_hvs { spinlock_t mm_lock; struct drm_mm_node mitchell_netravali_filter; + struct debugfs_regset32 regset; + + /* HVS version 5 flag, therefore requires updated dlist structures */ + bool hvs5; }; struct vc4_plane { diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 5a43659da319..4ca831414c5e 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -223,6 +223,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) struct vc4_hvs *hvs = NULL; int ret; u32 dispctrl; + unsigned int hvs_version; hvs = devm_kzalloc(&pdev->dev, sizeof(*hvs), GFP_KERNEL); if (!hvs) @@ -238,7 +239,14 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) hvs->regset.regs = hvs_regs; hvs->regset.nregs = ARRAY_SIZE(hvs_regs); - hvs->dlist = hvs->regs + SCALER_DLIST_START; + hvs_version = readl(hvs->regs + SCALER_DISPLSTAT) >> 24; + if (hvs_version >= 0x40) + hvs->hvs5 = true; + + if (!hvs->hvs5) + hvs->dlist = hvs->regs + SCALER_DLIST_START; + else + hvs->dlist = hvs->regs + SCALER5_DLIST_START; spin_lock_init(&hvs->mm_lock); @@ -256,7 +264,12 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) * between planes when they don't overlap on the screen, but * for now we just allocate globally. */ - drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + if (!hvs->hvs5) + /* 96kB */ + drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); + else + /* 70k words */ + drm_mm_init(&hvs->lbm_mm, 0, 70 * 2 * 1024); /* Upload filter kernels. We only have the one for now, so we * keep it around for the lifetime of the driver. diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 07a145e286f7..0b8309247dec 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -32,45 +32,60 @@ static const struct hvs_format { u32 drm; /* DRM_FORMAT_* */ u32 hvs; /* HVS_FORMAT_* */ u32 pixel_order; + u32 pixel_order_hvs5; } hvs_formats[] = { { - .drm = DRM_FORMAT_XRGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XRGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ARGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ARGB8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ABGR, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB, }, { - .drm = DRM_FORMAT_ABGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_ABGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XBGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, + .drm = DRM_FORMAT_XBGR8888, + .hvs = HVS_PIXEL_FORMAT_RGBA8888, .pixel_order = HVS_PIXEL_ORDER_ARGB, + .pixel_order_hvs5 = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_RGB565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .drm = DRM_FORMAT_BGR565, + .hvs = HVS_PIXEL_FORMAT_RGB565, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { - .drm = DRM_FORMAT_ARGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_ARGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_XRGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .drm = DRM_FORMAT_XRGB1555, + .hvs = HVS_PIXEL_FORMAT_RGBA5551, .pixel_order = HVS_PIXEL_ORDER_ABGR, }, { - .drm = DRM_FORMAT_RGB888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_RGB888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XRGB, }, { - .drm = DRM_FORMAT_BGR888, .hvs = HVS_PIXEL_FORMAT_RGB888, + .drm = DRM_FORMAT_BGR888, + .hvs = HVS_PIXEL_FORMAT_RGB888, .pixel_order = HVS_PIXEL_ORDER_XBGR, }, { @@ -781,35 +796,6 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } - /* Control word */ - vc4_dlist_write(vc4_state, - SCALER_CTL0_VALID | - (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | - (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | - VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | - (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | - (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | - VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | - (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | - VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | - VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); - - /* Position Word 0: Image Positions and Alpha Value */ - vc4_state->pos0_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | - VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | - VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); - - /* Position Word 1: Scaled Image Dimensions. */ - if (!vc4_state->is_unity) { - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(vc4_state->crtc_w, - SCALER_POS1_SCL_WIDTH) | - VC4_SET_FIELD(vc4_state->crtc_h, - SCALER_POS1_SCL_HEIGHT)); - } - /* Don't waste cycles mixing with plane alpha if the set alpha * is opaque or there is no per-pixel alpha information. * In any case we use the alpha property value as the fixed alpha. @@ -817,20 +803,120 @@ static int vc4_plane_mode_set(struct drm_plane *plane, mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE && fb->format->has_alpha; - /* Position Word 2: Source Image Size, Alpha */ - vc4_state->pos2_offset = vc4_state->dlist_count; - vc4_dlist_write(vc4_state, - VC4_SET_FIELD(fb->format->has_alpha ? - SCALER_POS2_ALPHA_MODE_PIPELINE : - SCALER_POS2_ALPHA_MODE_FIXED, - SCALER_POS2_ALPHA_MODE) | - (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | - (fb->format->has_alpha ? SCALER_POS2_ALPHA_PREMULT : 0) | - VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | - VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); + if (!vc4->hvs->hvs5) { + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (rotation & DRM_MODE_REFLECT_X ? SCALER_CTL0_HFLIP : 0) | + (rotation & DRM_MODE_REFLECT_Y ? SCALER_CTL0_VFLIP : 0) | + VC4_SET_FIELD(SCALER_CTL0_RGBA_EXPAND_ROUND, SCALER_CTL0_RGBA_EXPAND) | + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 8, SCALER_POS0_FIXED_ALPHA) | + VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | + VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size, Alpha */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | + (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) | + (fb->format->has_alpha ? + SCALER_POS2_ALPHA_PREMULT : 0) | + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + + } else { + u32 hvs_pixel_order = format->pixel_order; - /* Position Word 3: Context. Written by the HVS. */ - vc4_dlist_write(vc4_state, 0xc0c0c0c0); + if (format->pixel_order_hvs5) + hvs_pixel_order = format->pixel_order_hvs5; + + /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (hvs_pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (hvs_format << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + VC4_SET_FIELD(tiling, SCALER_CTL0_TILING) | + (vc4_state->is_unity ? + SCALER5_CTL0_UNITY : 0) | + VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | + VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1) | + SCALER5_CTL0_ALPHA_EXPAND | + SCALER5_CTL0_RGB_EXPAND); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + (rotation & DRM_MODE_REFLECT_Y ? + SCALER5_POS0_VFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_x, + SCALER_POS0_START_X) | + (rotation & DRM_MODE_REFLECT_X ? + SCALER5_POS0_HFLIP : 0) | + VC4_SET_FIELD(vc4_state->crtc_y, + SCALER5_POS0_START_Y) + ); + + /* Control Word 2 */ + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(state->alpha >> 4, + SCALER5_CTL2_ALPHA) | + fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_PREMULT : 0 | + (mix_plane_alpha ? + SCALER5_CTL2_ALPHA_MIX : 0) | + VC4_SET_FIELD(fb->format->has_alpha ? + SCALER5_CTL2_ALPHA_MODE_PIPELINE : + SCALER5_CTL2_ALPHA_MODE_FIXED, + SCALER5_CTL2_ALPHA_MODE) + ); + + /* Position Word 1: Scaled Image Dimensions. */ + if (!vc4_state->is_unity) { + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->crtc_w, + SCALER_POS1_SCL_WIDTH) | + VC4_SET_FIELD(vc4_state->crtc_h, + SCALER_POS1_SCL_HEIGHT)); + } + + /* Position Word 2: Source Image Size */ + vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(vc4_state->src_w[0], + SCALER5_POS2_WIDTH) | + VC4_SET_FIELD(vc4_state->src_h[0], + SCALER5_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + } /* Pointer Word 0/1/2: RGB / Y / Cb / Cr Pointers @@ -1208,6 +1294,10 @@ static bool vc4_format_mod_supported(struct drm_plane *plane, default: return false; } + case DRM_FORMAT_RGBX1010102: + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: case DRM_FORMAT_YUV422: case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV420: diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b5a6b4cdd332..8a51baf681fe 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -328,6 +328,20 @@ # define SCALER_DISPCTRLX_HEIGHT_MASK VC4_MASK(11, 0) # define SCALER_DISPCTRLX_HEIGHT_SHIFT 0 +# define SCALER5_DISPCTRLX_WIDTH_MASK VC4_MASK(28, 16) +# define SCALER5_DISPCTRLX_WIDTH_SHIFT 16 +/* Generates a single frame when VSTART is seen and stops at the last + * pixel read from the FIFO. + */ +# define SCALER5_DISPCTRLX_ONESHOT BIT(15) +/* Processes a single context in the dlist and then task switch, + * instead of an entire line. + */ +# define SCALER5_DISPCTRLX_ONECTX_MASK VC4_MASK(14, 13) +# define SCALER5_DISPCTRLX_ONECTX_SHIFT 13 +# define SCALER5_DISPCTRLX_HEIGHT_MASK VC4_MASK(12, 0) +# define SCALER5_DISPCTRLX_HEIGHT_SHIFT 0 + #define SCALER_DISPBKGND0 0x00000044 # define SCALER_DISPBKGND_AUTOHS BIT(31) # define SCALER_DISPBKGND_INTERLACE BIT(30) @@ -461,6 +475,8 @@ #define SCALER_DLIST_START 0x00002000 #define SCALER_DLIST_SIZE 0x00004000 +#define SCALER5_DLIST_START 0x00004000 + #define VC4_HDMI_CORE_REV 0x000 #define VC4_HDMI_SW_RESET_CONTROL 0x004 @@ -826,6 +842,8 @@ enum hvs_pixel_format { HVS_PIXEL_FORMAT_PALETTE = 13, HVS_PIXEL_FORMAT_YUV444_RGB = 14, HVS_PIXEL_FORMAT_AYUV444_RGB = 15, + HVS_PIXEL_FORMAT_RGBA1010102 = 16, + HVS_PIXEL_FORMAT_YCBCR_10BIT = 17, }; /* Note: the LSB is the rightmost character shown. Only valid for @@ -880,6 +898,10 @@ enum hvs_pixel_format { #define SCALER_CTL0_RGBA_EXPAND_MSB 2 #define SCALER_CTL0_RGBA_EXPAND_ROUND 3 +#define SCALER5_CTL0_ALPHA_EXPAND BIT(12) + +#define SCALER5_CTL0_RGB_EXPAND BIT(11) + #define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8) #define SCALER_CTL0_SCL1_SHIFT 8 @@ -897,10 +919,13 @@ enum hvs_pixel_format { /* Set to indicate no scaling. */ #define SCALER_CTL0_UNITY BIT(4) +#define SCALER5_CTL0_UNITY BIT(15) #define SCALER_CTL0_PIXEL_FORMAT_MASK VC4_MASK(3, 0) #define SCALER_CTL0_PIXEL_FORMAT_SHIFT 0 +#define SCALER5_CTL0_PIXEL_FORMAT_MASK VC4_MASK(4, 0) + #define SCALER_POS0_FIXED_ALPHA_MASK VC4_MASK(31, 24) #define SCALER_POS0_FIXED_ALPHA_SHIFT 24 @@ -910,12 +935,48 @@ enum hvs_pixel_format { #define SCALER_POS0_START_X_MASK VC4_MASK(11, 0) #define SCALER_POS0_START_X_SHIFT 0 +#define SCALER5_POS0_START_Y_MASK VC4_MASK(27, 16) +#define SCALER5_POS0_START_Y_SHIFT 16 + +#define SCALER5_POS0_START_X_MASK VC4_MASK(13, 0) +#define SCALER5_POS0_START_X_SHIFT 0 + +#define SCALER5_POS0_VFLIP BIT(31) +#define SCALER5_POS0_HFLIP BIT(15) + +#define SCALER5_CTL2_ALPHA_MODE_MASK VC4_MASK(31, 30) +#define SCALER5_CTL2_ALPHA_MODE_SHIFT 30 +#define SCALER5_CTL2_ALPHA_MODE_PIPELINE 0 +#define SCALER5_CTL2_ALPHA_MODE_FIXED 1 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO 2 +#define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07 3 + +#define SCALER5_CTL2_ALPHA_PREMULT BIT(29) + +#define SCALER5_CTL2_ALPHA_MIX BIT(28) + +#define SCALER5_CTL2_ALPHA_LOC BIT(25) + +#define SCALER5_CTL2_MAP_SEL_MASK VC4_MASK(18, 17) +#define SCALER5_CTL2_MAP_SEL_SHIFT 17 + +#define SCALER5_CTL2_GAMMA BIT(16) + +#define SCALER5_CTL2_ALPHA_MASK VC4_MASK(15, 4) +#define SCALER5_CTL2_ALPHA_SHIFT 4 + #define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS1_SCL_HEIGHT_SHIFT 16 #define SCALER_POS1_SCL_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS1_SCL_WIDTH_SHIFT 0 +#define SCALER5_POS1_SCL_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS1_SCL_HEIGHT_SHIFT 16 + +#define SCALER5_POS1_SCL_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS1_SCL_WIDTH_SHIFT 0 + #define SCALER_POS2_ALPHA_MODE_MASK VC4_MASK(31, 30) #define SCALER_POS2_ALPHA_MODE_SHIFT 30 #define SCALER_POS2_ALPHA_MODE_PIPELINE 0 @@ -931,6 +992,12 @@ enum hvs_pixel_format { #define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0) #define SCALER_POS2_WIDTH_SHIFT 0 +#define SCALER5_POS2_HEIGHT_MASK VC4_MASK(28, 16) +#define SCALER5_POS2_HEIGHT_SHIFT 16 + +#define SCALER5_POS2_WIDTH_MASK VC4_MASK(12, 0) +#define SCALER5_POS2_WIDTH_SHIFT 0 + /* Color Space Conversion words. Some values are S2.8 signed * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1, * 0x2: 2, 0x3: -1} -- git-series 0.9.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel