[17/23] drm: sun4i: de3: Implement AFBC support

Message ID	20240620113150.83466-18-ryan@testtoast.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <dri-devel-bounces@lists.freedesktop.org> Feedback-ID: idc0145fc:Fastmail From: Ryan Walklin <ryan@testtoast.com> To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org> Cc: Andre Przywara <andre.przywara@arm.com>, Chris Morgan <macroalpha82@gmail.com>, John Watts <contact@jookia.org>, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Ryan Walklin <ryan@testtoast.com> Subject: [PATCH 17/23] drm: sun4i: de3: Implement AFBC support Date: Thu, 20 Jun 2024 23:29:55 +1200 Message-ID: <20240620113150.83466-18-ryan@testtoast.com> In-Reply-To: <20240620113150.83466-1-ryan@testtoast.com> References: <20240620113150.83466-1-ryan@testtoast.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	drm: sun4i: add Display Engine 3.3 (DE33) support \| expand [00/23] drm: sun4i: add Display Engine 3.3 (DE33) support [01/23] drm: sun4i: de2/de3: Change CSC argument [02/23] drm: sun4i: de2/de3: Merge CSC functions into one [03/23] drm: sun4i: de2/de3: call csc setup also for UI layer [04/23] drm: sun4i: de2: Initialize layer fields earlier [05/23] drm: sun4i: de3: Add YUV formatter module [06/23] drm: sun4i: de3: add format enumeration function to engine [07/23] drm: sun4i: de3: add formatter flag to mixer config [08/23] drm: sun4i: de3: add YUV support to the DE3 mixer [09/23] drm: sun4i: de3: pass engine reference to ccsc setup function [10/23] drm: sun4i: de3: add YUV support to the color space correction module [11/23] drm: sun4i: de3: add YUV support to the TCON [12/23] drm: sun4i: support YUV formats in VI scaler [13/23] drm: sun4i: de2/de3: add mixer version enum [14/23] drm: sun4i: de2/de3: refactor mixer initialisation [15/23] drm: sun4i: vi_scaler refactor vi_scaler enablement [16/23] drm: sun4i: de2/de3: make blender register references generic [17/23] drm: sun4i: de3: Implement AFBC support [18/23] dt-bindings: allwinner: add H616 DE33 bus, clock and display bindings [19/23] clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support [20/23] drm: sun4i: de33: mixer: add Display Engine 3.3 (DE33) support [21/23] drm: sun4i: de33: vi_scaler: add Display Engine 3.3 (DE33) support [22/23] drm: sun4i: de33: fmt: add Display Engine 3.3 (DE33) support [23/23] drm: sun4i: de33: csc: add Display Engine 3.3 (DE33) support

diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 3f516329f51ee..78290f1660fbd 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -17,7 +17,7 @@ sun8i-drm-hdmi-y += sun8i_hdmi_phy_clk.o sun8i-mixer-y += sun8i_mixer.o sun8i_ui_layer.o \ sun8i_vi_layer.o sun8i_ui_scaler.o \ sun8i_vi_scaler.o sun8i_csc.o \ - sun50i_fmt.o + sun50i_fmt.o sun50i_afbc.o sun4i-tcon-y += sun4i_crtc.o sun4i-tcon-y += sun4i_tcon_dclk.o diff --git a/drivers/gpu/drm/sun4i/sun50i_afbc.c b/drivers/gpu/drm/sun4i/sun50i_afbc.c new file mode 100644 index 0000000000000..b55e1c5533714 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun50i_afbc.c @@ -0,0 +1,250 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@gmail.com> + */ + +#include <drm/drm_blend.h> +#include <drm/drm_fb_dma_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_dma_helper.h> +#include <drm/drm_plane.h> +#include <uapi/drm/drm_fourcc.h> + +#include "sun50i_afbc.h" +#include "sun8i_mixer.h" + +static u32 sun50i_afbc_get_base(struct sun8i_mixer *mixer, unsigned int channel) +{ + u32 base = sun8i_channel_base(mixer, channel); + + if (mixer->cfg->de_type == sun8i_mixer_de3) + return base + SUN50I_AFBC_CH_OFFSET; + + return base + 0x4000; +} + +bool sun50i_afbc_format_mod_supported(struct sun8i_mixer *mixer, + u32 format, u64 modifier) +{ + u64 mode; + + if (modifier == DRM_FORMAT_MOD_INVALID) + return false; + + if (modifier == DRM_FORMAT_MOD_LINEAR) { + if (format == DRM_FORMAT_YUV420_8BIT || + format == DRM_FORMAT_YUV420_10BIT || + format == DRM_FORMAT_Y210) + return false; + return true; + } + + if (mixer->cfg->de_type == sun8i_mixer_de2) + return false; + + mode = AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT; + + switch (format) { + case DRM_FORMAT_RGBA8888: + case DRM_FORMAT_RGB888: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_RGBA4444: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_RGBA1010102: + mode |= AFBC_FORMAT_MOD_YTR; + break; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_Y210: + case DRM_FORMAT_YUV420_8BIT: + case DRM_FORMAT_YUV420_10BIT: + break; + default: + return false; + } + + return modifier == DRM_FORMAT_MOD_ARM_AFBC(mode); +} + +void sun50i_afbc_atomic_update(struct sun8i_mixer *mixer, unsigned int channel, + struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + const struct drm_format_info *format = fb->format; + struct drm_gem_dma_object *gem; + u32 base, val, src_w, src_h; + u32 def_color0, def_color1; + struct regmap *regs; + dma_addr_t dma_addr; + + base = sun50i_afbc_get_base(mixer, channel); + regs = mixer->engine.regs; + + src_w = drm_rect_width(&state->src) >> 16; + src_h = drm_rect_height(&state->src) >> 16; + + val = SUN50I_FBD_SIZE_HEIGHT(src_h); + val |= SUN50I_FBD_SIZE_WIDTH(src_w); + regmap_write(regs, SUN50I_FBD_SIZE(base), val); + + val = SUN50I_FBD_BLK_SIZE_HEIGHT(DIV_ROUND_UP(src_h, 16)); + val = SUN50I_FBD_BLK_SIZE_WIDTH(DIV_ROUND_UP(src_w, 16)); + regmap_write(regs, SUN50I_FBD_BLK_SIZE(base), val); + + val = SUN50I_FBD_SRC_CROP_TOP(0); + val |= SUN50I_FBD_SRC_CROP_LEFT(0); + regmap_write(regs, SUN50I_FBD_SRC_CROP(base), val); + + val = SUN50I_FBD_LAY_CROP_TOP(state->src.y1 >> 16); + val |= SUN50I_FBD_LAY_CROP_LEFT(state->src.x1 >> 16); + regmap_write(regs, SUN50I_FBD_LAY_CROP(base), val); + + /* + * Default color is always set to white, in colorspace and bitness + * that coresponds to used format. If it is actually used or not + * depends on AFBC buffer. At least in Cedrus it can be turned on + * or off. + * NOTE: G and B channels are off by 1 (up). It's unclear if this + * is because HW need such value or it is due to good enough code + * in vendor driver and HW clips the value anyway. + */ + def_color0 = 0; + def_color1 = 0; + + val = 0; + switch (format->format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YUV420_10BIT: + val |= SUN50I_FBD_FMT_SBS1(2); + val |= SUN50I_FBD_FMT_SBS0(1); + break; + case DRM_FORMAT_Y210: + val |= SUN50I_FBD_FMT_SBS1(3); + val |= SUN50I_FBD_FMT_SBS0(2); + break; + default: + val |= SUN50I_FBD_FMT_SBS1(1); + val |= SUN50I_FBD_FMT_SBS0(1); + break; + } + switch (format->format) { + case DRM_FORMAT_RGBA8888: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGBA_8888); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(255) | + SUN50I_FBD_DEFAULT_COLOR0_YR(255); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(256) | + SUN50I_FBD_DEFAULT_COLOR1_VB(256); + break; + case DRM_FORMAT_RGB888: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGB_888); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(255); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(256) | + SUN50I_FBD_DEFAULT_COLOR1_VB(256); + break; + case DRM_FORMAT_RGB565: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGB_565); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(31); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(64) | + SUN50I_FBD_DEFAULT_COLOR1_VB(32); + break; + case DRM_FORMAT_RGBA4444: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGBA_4444); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(15) | + SUN50I_FBD_DEFAULT_COLOR0_YR(15); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(16) | + SUN50I_FBD_DEFAULT_COLOR1_VB(16); + break; + case DRM_FORMAT_RGBA5551: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGBA_5551); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(1) | + SUN50I_FBD_DEFAULT_COLOR0_YR(31); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(32) | + SUN50I_FBD_DEFAULT_COLOR1_VB(32); + break; + case DRM_FORMAT_RGBA1010102: + val |= SUN50I_FBD_FMT_YUV_TRAN; + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_RGBA1010102); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(3) | + SUN50I_FBD_DEFAULT_COLOR0_YR(1023); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(1024) | + SUN50I_FBD_DEFAULT_COLOR1_VB(1024); + break; + case DRM_FORMAT_YUV420_8BIT: + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_YUV420); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(255); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(128) | + SUN50I_FBD_DEFAULT_COLOR1_VB(128); + break; + case DRM_FORMAT_YUYV: + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_YUV422); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(255); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(128) | + SUN50I_FBD_DEFAULT_COLOR1_VB(128); + break; + case DRM_FORMAT_YUV420_10BIT: + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_P010); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(1023); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(512) | + SUN50I_FBD_DEFAULT_COLOR1_VB(512); + break; + case DRM_FORMAT_Y210: + val |= SUN50I_FBD_FMT_IN_FMT(SUN50I_AFBC_P210); + def_color0 = SUN50I_FBD_DEFAULT_COLOR0_ALPHA(0) | + SUN50I_FBD_DEFAULT_COLOR0_YR(1023); + def_color1 = SUN50I_FBD_DEFAULT_COLOR1_UG(512) | + SUN50I_FBD_DEFAULT_COLOR1_VB(512); + break; + } + regmap_write(regs, SUN50I_FBD_FMT(base), val); + + /* Get the physical address of the buffer in memory */ + gem = drm_fb_dma_get_gem_obj(fb, 0); + + DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->dma_addr); + + /* Compute the start of the displayed memory */ + dma_addr = gem->dma_addr + fb->offsets[0]; + + regmap_write(regs, SUN50I_FBD_LADDR(base), lower_32_bits(dma_addr)); + regmap_write(regs, SUN50I_FBD_HADDR(base), upper_32_bits(dma_addr)); + + val = SUN50I_FBD_OVL_SIZE_HEIGHT(src_h); + val |= SUN50I_FBD_OVL_SIZE_WIDTH(src_w); + regmap_write(regs, SUN50I_FBD_OVL_SIZE(base), val); + + val = SUN50I_FBD_OVL_COOR_Y(0); + val |= SUN50I_FBD_OVL_COOR_X(0); + regmap_write(regs, SUN50I_FBD_OVL_COOR(base), val); + + regmap_write(regs, SUN50I_FBD_OVL_BG_COLOR(base), + SUN8I_MIXER_BLEND_COLOR_BLACK); + regmap_write(regs, SUN50I_FBD_DEFAULT_COLOR0(base), def_color0); + regmap_write(regs, SUN50I_FBD_DEFAULT_COLOR1(base), def_color1); + + val = SUN50I_FBD_CTL_GLB_ALPHA(state->alpha >> 16); + val |= SUN50I_FBD_CTL_CLK_GATE; + val |= (state->alpha == DRM_BLEND_ALPHA_OPAQUE) ? + SUN50I_FBD_CTL_ALPHA_MODE_PIXEL : + SUN50I_FBD_CTL_ALPHA_MODE_COMBINED; + val |= SUN50I_FBD_CTL_FBD_EN; + regmap_write(regs, SUN50I_FBD_CTL(base), val); +} + +void sun50i_afbc_disable(struct sun8i_mixer *mixer, unsigned int channel) +{ + u32 base = sun50i_afbc_get_base(mixer, channel); + + regmap_write(mixer->engine.regs, SUN50I_FBD_CTL(base), 0); +} diff --git a/drivers/gpu/drm/sun4i/sun50i_afbc.h b/drivers/gpu/drm/sun4i/sun50i_afbc.h new file mode 100644 index 0000000000000..cea685c868550 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun50i_afbc.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@gmail.com> + */ + +#ifndef _SUN50I_AFBC_H_ +#define _SUN50I_AFBC_H_ + +#include <linux/types.h> + +#define SUN50I_AFBC_CH_OFFSET 0x300 + +#define SUN50I_AFBC_RGBA_8888 0x02 +#define SUN50I_AFBC_RGB_888 0x08 +#define SUN50I_AFBC_RGB_565 0x0a +#define SUN50I_AFBC_RGBA_4444 0x0e +#define SUN50I_AFBC_RGBA_5551 0x12 +#define SUN50I_AFBC_RGBA1010102 0x16 +#define SUN50I_AFBC_YUV422 0x26 +#define SUN50I_AFBC_YUV420 0x2a +#define SUN50I_AFBC_P010 0x30 +#define SUN50I_AFBC_P210 0x32 + +#define SUN50I_FBD_CTL(base) ((base) + 0x00) +#define SUN50I_FBD_CTL_GLB_ALPHA(v) ((v) << 24) +#define SUN50I_FBD_CTL_CLK_GATE BIT(4) +#define SUN50I_FBD_CTL_ALPHA_MODE_PIXEL ((0) << 2) +#define SUN50I_FBD_CTL_ALPHA_MODE_LAYER ((1) << 2) +#define SUN50I_FBD_CTL_ALPHA_MODE_COMBINED ((2) << 2) +#define SUN50I_FBD_CTL_FBD_FCEN BIT(1) +#define SUN50I_FBD_CTL_FBD_EN BIT(0) + +#define SUN50I_FBD_SIZE(base) ((base) + 0x08) +#define SUN50I_FBD_SIZE_HEIGHT(v) (((v) - 1) << 16) +#define SUN50I_FBD_SIZE_WIDTH(v) (((v) - 1) << 0) + +#define SUN50I_FBD_BLK_SIZE(base) ((base) + 0x0c) +#define SUN50I_FBD_BLK_SIZE_HEIGHT(v) ((v) << 16) +#define SUN50I_FBD_BLK_SIZE_WIDTH(v) ((v) << 0) + +#define SUN50I_FBD_SRC_CROP(base) ((base) + 0x10) +#define SUN50I_FBD_SRC_CROP_TOP(v) ((v) << 16) +#define SUN50I_FBD_SRC_CROP_LEFT(v) ((v) << 0) + +#define SUN50I_FBD_LAY_CROP(base) ((base) + 0x14) +#define SUN50I_FBD_LAY_CROP_TOP(v) ((v) << 16) +#define SUN50I_FBD_LAY_CROP_LEFT(v) ((v) << 0) + +#define SUN50I_FBD_FMT(base) ((base) + 0x18) +#define SUN50I_FBD_FMT_SBS1(v) ((v) << 18) +#define SUN50I_FBD_FMT_SBS0(v) ((v) << 16) +#define SUN50I_FBD_FMT_YUV_TRAN BIT(7) +#define SUN50I_FBD_FMT_IN_FMT(v) ((v) << 0) + +#define SUN50I_FBD_LADDR(base) ((base) + 0x20) +#define SUN50I_FBD_HADDR(base) ((base) + 0x24) + +#define SUN50I_FBD_OVL_SIZE(base) ((base) + 0x30) +#define SUN50I_FBD_OVL_SIZE_HEIGHT(v) (((v) - 1) << 16) +#define SUN50I_FBD_OVL_SIZE_WIDTH(v) (((v) - 1) << 0) + +#define SUN50I_FBD_OVL_COOR(base) ((base) + 0x34) +#define SUN50I_FBD_OVL_COOR_Y(v) ((v) << 16) +#define SUN50I_FBD_OVL_COOR_X(v) ((v) << 0) + +#define SUN50I_FBD_OVL_BG_COLOR(base) ((base) + 0x38) +#define SUN50I_FBD_OVL_FILL_COLOR(base) ((base) + 0x3c) + +#define SUN50I_FBD_DEFAULT_COLOR0(base) ((base) + 0x50) +#define SUN50I_FBD_DEFAULT_COLOR0_ALPHA(v) ((v) << 16) +#define SUN50I_FBD_DEFAULT_COLOR0_YR(v) ((v) << 0) + +#define SUN50I_FBD_DEFAULT_COLOR1(base) ((base) + 0x54) +#define SUN50I_FBD_DEFAULT_COLOR1_VB(v) ((v) << 16) +#define SUN50I_FBD_DEFAULT_COLOR1_UG(v) ((v) << 0) + +struct sun8i_mixer; +struct drm_plane; + +bool sun50i_afbc_format_mod_supported(struct sun8i_mixer *mixer, + u32 format, u64 modifier); + +void sun50i_afbc_atomic_update(struct sun8i_mixer *mixer, unsigned int channel, + struct drm_plane *plane); +void sun50i_afbc_disable(struct sun8i_mixer *mixer, unsigned int channel); + +#endif diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 448a696df5c39..d8a97245cfe1e 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -11,8 +11,10 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_dma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> +#include "sun50i_afbc.h" #include "sun8i_csc.h" #include "sun8i_mixer.h" #include "sun8i_vi_layer.h" @@ -101,7 +103,7 @@ static void sun8i_vi_layer_update_alpha(struct sun8i_mixer *mixer, int channel, static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, int overlay, struct drm_plane *plane, - unsigned int zpos) + unsigned int zpos, bool afbc) { struct drm_plane_state *state = plane->state; const struct drm_format_info *format = state->fb->format; @@ -186,7 +188,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, required = src_h * 100 / dst_h; - if (ability < required) { + if (!afbc && ability < required) { DRM_DEBUG_DRIVER("Using vertical coarse scaling\n"); vm = src_h; vn = (u32)ability * dst_h / 100; @@ -196,7 +198,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, /* it seems that every RGB scaler has buffer for 2048 pixels */ scanline = subsampled ? mixer->cfg->scanline_yuv : 2048; - if (src_w > scanline) { + if (!afbc && src_w > scanline) { DRM_DEBUG_DRIVER("Using horizontal coarse scaling\n"); hm = src_w; hn = scanline; @@ -359,6 +361,15 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, return 0; } +static void sun8i_vi_layer_prepare_non_linear(struct sun8i_mixer *mixer, + int channel, int overlay) +{ + u32 base = sun8i_channel_base(mixer, channel); + + regmap_write(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(base, overlay), 0); +} + static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -402,6 +413,8 @@ static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane, sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, false, 0, old_zpos); + if (mixer->cfg->de_type >= sun8i_mixer_de3) + sun50i_afbc_disable(mixer, layer->channel); } static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, @@ -414,26 +427,53 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); unsigned int zpos = new_state->normalized_zpos; unsigned int old_zpos = old_state->normalized_zpos; + struct drm_framebuffer *fb = plane->state->fb; struct sun8i_mixer *mixer = layer->mixer; + bool afbc = drm_is_afbc(fb->modifier); if (!new_state->visible) { sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, false, 0, old_zpos); + if (mixer->cfg->de_type >= sun8i_mixer_de3) + sun50i_afbc_disable(mixer, layer->channel); return; } + if (afbc) { + u32 fmt_type; + + sun8i_vi_layer_prepare_non_linear(mixer, layer->channel, + layer->overlay); + sun50i_afbc_atomic_update(mixer, layer->channel, plane); + + fmt_type = sun8i_vi_layer_get_format_type(fb->format); + sun8i_csc_set_ccsc(mixer, layer->channel, fmt_type, + plane->state->color_encoding, + plane->state->color_range); + } else { + if (mixer->cfg->de_type >= sun8i_mixer_de3) + sun50i_afbc_disable(mixer, layer->channel); + sun8i_vi_layer_update_alpha(mixer, layer->channel, + layer->overlay, plane); + sun8i_vi_layer_update_formats(mixer, layer->channel, + layer->overlay, plane); + sun8i_vi_layer_update_buffer(mixer, layer->channel, + layer->overlay, plane); + } sun8i_vi_layer_update_coord(mixer, layer->channel, - layer->overlay, plane, zpos); - sun8i_vi_layer_update_alpha(mixer, layer->channel, - layer->overlay, plane); - sun8i_vi_layer_update_formats(mixer, layer->channel, - layer->overlay, plane); - sun8i_vi_layer_update_buffer(mixer, layer->channel, - layer->overlay, plane); + layer->overlay, plane, zpos, afbc); sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, true, zpos, old_zpos); } +static bool sun8i_vi_layer_format_mod_supported(struct drm_plane *plane, + u32 format, u64 modifier) +{ + struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); + + return sun50i_afbc_format_mod_supported(layer->mixer, format, modifier); +} + static const struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = { .atomic_check = sun8i_vi_layer_atomic_check, .atomic_disable = sun8i_vi_layer_atomic_disable, @@ -447,6 +487,7 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = { .disable_plane = drm_atomic_helper_disable_plane, .reset = drm_atomic_helper_plane_reset, .update_plane = drm_atomic_helper_update_plane, + .format_mod_supported = sun8i_vi_layer_format_mod_supported, }; /* @@ -530,6 +571,11 @@ static const u32 sun8i_vi_layer_de3_formats[] = { DRM_FORMAT_YVU411, DRM_FORMAT_YVU420, DRM_FORMAT_YVU422, + + /* AFBC only formats */ + DRM_FORMAT_YUV420_8BIT, + DRM_FORMAT_YUV420_10BIT, + DRM_FORMAT_Y210, }; static const uint64_t sun8i_layer_modifiers[] = { @@ -537,6 +583,18 @@ static const uint64_t sun8i_layer_modifiers[] = { DRM_FORMAT_MOD_INVALID }; +static const uint64_t sun50i_layer_de3_modifiers[] = { + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_YTR | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, struct sun8i_mixer *mixer, int index) @@ -545,6 +603,7 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, u32 supported_encodings, supported_ranges; unsigned int plane_cnt, format_count; struct sun8i_vi_layer *layer; + const uint64_t *modifiers; const u32 *formats; int ret; @@ -559,9 +618,11 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, if (mixer->cfg->de_type >= sun8i_mixer_de3) { formats = sun8i_vi_layer_de3_formats; format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats); + modifiers = sun50i_layer_de3_modifiers; } else { formats = sun8i_vi_layer_formats; format_count = ARRAY_SIZE(sun8i_vi_layer_formats); + modifiers = sun8i_layer_modifiers; } if (!mixer->cfg->ui_num && index == 0) @@ -571,8 +632,7 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun8i_vi_layer_funcs, formats, format_count, - sun8i_layer_modifiers, - type, NULL); + modifiers, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); return ERR_PTR(ret);

[17/23] drm: sun4i: de3: Implement AFBC support

Commit Message

Patch