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path: root/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c458
1 files changed, 257 insertions, 201 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 87be898f9b7a..ca3ab59e108d 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -1,92 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_plane_helper.h>
-#include <drm/drmP.h>
-
-#include "sun8i_vi_layer.h"
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
+#include "sun4i_crtc.h"
+#include "sun8i_csc.h"
#include "sun8i_mixer.h"
+#include "sun8i_vi_layer.h"
#include "sun8i_vi_scaler.h"
-static void sun8i_vi_layer_enable(struct sun8i_mixer *mixer, int channel,
- int overlay, bool enable, unsigned int zpos,
- unsigned int old_zpos)
+static void sun8i_vi_layer_disable(struct sun8i_layer *layer)
{
- u32 val, bld_base, ch_base;
-
- bld_base = sun8i_blender_base(mixer);
- ch_base = sun8i_channel_base(mixer, channel);
-
- DRM_DEBUG_DRIVER("%sabling VI channel %d overlay %d\n",
- enable ? "En" : "Dis", channel, overlay);
+ u32 ch_base = sun8i_channel_base(layer);
- if (enable)
- val = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN;
- else
- val = 0;
-
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay),
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN, val);
-
- if (!enable || zpos != old_zpos) {
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
- SUN8I_MIXER_BLEND_PIPE_CTL_EN(old_zpos),
- 0);
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay), 0);
+}
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ROUTE(bld_base),
- SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(old_zpos),
- 0);
+static void sun8i_vi_layer_update_attributes(struct sun8i_layer *layer,
+ struct drm_plane *plane)
+{
+ struct drm_plane_state *state = plane->state;
+ const struct drm_format_info *fmt;
+ u32 val, ch_base, hw_fmt;
+
+ ch_base = sun8i_channel_base(layer);
+ fmt = state->fb->format;
+ sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt);
+
+ val = hw_fmt << SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET;
+ if (!fmt->is_yuv)
+ val |= SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE;
+ val |= SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN;
+ if (layer->cfg->de_type >= SUN8I_MIXER_DE3) {
+ val |= SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(state->alpha >> 8);
+ val |= (state->alpha == DRM_BLEND_ALPHA_OPAQUE) ?
+ SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL :
+ SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED;
}
- if (enable) {
- val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay), val);
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
- val, val);
-
- val = channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos);
-
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ROUTE(bld_base),
- SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(zpos),
- val);
+ if (layer->cfg->de2_fcc_alpha) {
+ regmap_write(layer->regs,
+ SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG,
+ SUN8I_MIXER_FCC_GLOBAL_ALPHA(state->alpha >> 8));
}
}
-static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
- int overlay, struct drm_plane *plane,
- unsigned int zpos)
+static void sun8i_vi_layer_update_coord(struct sun8i_layer *layer,
+ struct drm_plane *plane)
{
struct drm_plane_state *state = plane->state;
+ struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(state->crtc);
+ struct sun8i_mixer *mixer = engine_to_sun8i_mixer(scrtc->engine);
const struct drm_format_info *format = state->fb->format;
u32 src_w, src_h, dst_w, dst_h;
- u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
+ u32 hn = 0, hm = 0;
+ u32 vn = 0, vm = 0;
bool subsampled;
+ u32 ch_base;
DRM_DEBUG_DRIVER("Updating VI channel %d overlay %d\n",
- channel, overlay);
+ layer->channel, layer->overlay);
- bld_base = sun8i_blender_base(mixer);
- ch_base = sun8i_channel_base(mixer, channel);
+ ch_base = sun8i_channel_base(layer);
src_w = drm_rect_width(&state->src) >> 16;
src_h = drm_rect_height(&state->src) >> 16;
@@ -123,10 +115,10 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
(state->src.x1 >> 16) & ~(format->hsub - 1),
(state->src.y1 >> 16) & ~(format->vsub - 1));
DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h);
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch_base, overlay),
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch_base, layer->overlay),
insize);
- regmap_write(mixer->engine.regs,
+ regmap_write(layer->regs,
SUN8I_MIXER_CHAN_VI_OVL_SIZE(ch_base),
insize);
@@ -137,96 +129,81 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
subsampled = format->hsub > 1 || format->vsub > 1;
if (insize != outsize || subsampled || hphase || vphase) {
- u32 hscale, vscale;
+ unsigned int scanline, required;
+ struct drm_display_mode *mode;
+ u32 hscale, vscale, fps;
+ u64 ability;
DRM_DEBUG_DRIVER("HW scaling is enabled\n");
- hscale = state->src_w / state->crtc_w;
- vscale = state->src_h / state->crtc_h;
-
- sun8i_vi_scaler_setup(mixer, channel, src_w, src_h, dst_w,
- dst_h, hscale, vscale, hphase, vphase,
- format);
- sun8i_vi_scaler_enable(mixer, channel, true);
- } else {
- DRM_DEBUG_DRIVER("HW scaling is not needed\n");
- sun8i_vi_scaler_enable(mixer, channel, false);
- }
+ mode = &plane->state->crtc->state->mode;
+ fps = (mode->clock * 1000) / (mode->vtotal * mode->htotal);
+ ability = clk_get_rate(mixer->mod_clk);
+ /* BSP algorithm assumes 80% efficiency of VI scaler unit */
+ ability *= 80;
+ do_div(ability, mode->vdisplay * fps * max(src_w, dst_w));
- /* Set base coordinates */
- DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n",
- state->dst.x1, state->dst.y1);
- DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
- SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
- outsize);
-
- return 0;
-}
+ required = src_h * 100 / dst_h;
-static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel,
- int overlay, struct drm_plane *plane)
-{
- struct drm_plane_state *state = plane->state;
- const struct de2_fmt_info *fmt_info;
- u32 val, ch_base;
+ if (ability < required) {
+ DRM_DEBUG_DRIVER("Using vertical coarse scaling\n");
+ vm = src_h;
+ vn = (u32)ability * dst_h / 100;
+ src_h = vn;
+ }
- ch_base = sun8i_channel_base(mixer, channel);
+ /* it seems that every RGB scaler has buffer for 2048 pixels */
+ scanline = subsampled ? layer->cfg->scanline_yuv : 2048;
- fmt_info = sun8i_mixer_format_info(state->fb->format->format);
- if (!fmt_info) {
- DRM_DEBUG_DRIVER("Invalid format\n");
- return -EINVAL;
- }
+ if (src_w > scanline) {
+ DRM_DEBUG_DRIVER("Using horizontal coarse scaling\n");
+ hm = src_w;
+ hn = scanline;
+ src_w = hn;
+ }
- val = fmt_info->de2_fmt << SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET;
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay),
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK, val);
+ hscale = (src_w << 16) / dst_w;
+ vscale = (src_h << 16) / dst_h;
- if (fmt_info->csc != SUN8I_CSC_MODE_OFF) {
- sun8i_csc_set_ccsc_coefficients(mixer, channel, fmt_info->csc);
- sun8i_csc_enable_ccsc(mixer, channel, true);
+ sun8i_vi_scaler_setup(layer, src_w, src_h, dst_w, dst_h,
+ hscale, vscale, hphase, vphase, format);
+ sun8i_vi_scaler_enable(layer, true);
} else {
- sun8i_csc_enable_ccsc(mixer, channel, false);
+ DRM_DEBUG_DRIVER("HW scaling is not needed\n");
+ sun8i_vi_scaler_enable(layer, false);
}
- if (fmt_info->rgb)
- val = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE;
- else
- val = 0;
-
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay),
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE, val);
-
- /* It seems that YUV formats use global alpha setting. */
- if (mixer->cfg->is_de3)
- regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base,
- overlay),
- SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK,
- SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(0xff));
-
- return 0;
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_HDS_Y(ch_base),
+ SUN8I_MIXER_CHAN_VI_DS_N(hn) |
+ SUN8I_MIXER_CHAN_VI_DS_M(hm));
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_HDS_UV(ch_base),
+ SUN8I_MIXER_CHAN_VI_DS_N(hn) |
+ SUN8I_MIXER_CHAN_VI_DS_M(hm));
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_VDS_Y(ch_base),
+ SUN8I_MIXER_CHAN_VI_DS_N(vn) |
+ SUN8I_MIXER_CHAN_VI_DS_M(vm));
+ regmap_write(layer->regs,
+ SUN8I_MIXER_CHAN_VI_VDS_UV(ch_base),
+ SUN8I_MIXER_CHAN_VI_DS_N(vn) |
+ SUN8I_MIXER_CHAN_VI_DS_M(vm));
}
-static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
- int overlay, struct drm_plane *plane)
+static void sun8i_vi_layer_update_buffer(struct sun8i_layer *layer,
+ 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_cma_object *gem;
+ struct drm_gem_dma_object *gem;
u32 dx, dy, src_x, src_y;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
u32 ch_base;
int i;
- ch_base = sun8i_channel_base(mixer, channel);
+ ch_base = sun8i_channel_base(layer);
/* Adjust x and y to be dividable by subsampling factor */
src_x = (state->src.x1 >> 16) & ~(format->hsub - 1);
@@ -234,12 +211,12 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
for (i = 0; i < format->num_planes; i++) {
/* Get the physical address of the buffer in memory */
- gem = drm_fb_cma_get_gem_obj(fb, i);
+ gem = drm_fb_dma_get_gem_obj(fb, i);
- DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr);
+ DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->dma_addr);
/* Compute the start of the displayed memory */
- paddr = gem->paddr + fb->offsets[i];
+ dma_addr = gem->dma_addr + fb->offsets[i];
dx = src_x;
dy = src_y;
@@ -250,96 +227,87 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
}
/* Fixup framebuffer address for src coordinates */
- paddr += dx * format->cpp[i];
- paddr += dy * fb->pitches[i];
+ dma_addr += dx * format->cpp[i];
+ dma_addr += dy * fb->pitches[i];
/* Set the line width */
DRM_DEBUG_DRIVER("Layer %d. line width: %d bytes\n",
i + 1, fb->pitches[i]);
- regmap_write(mixer->engine.regs,
+ regmap_write(layer->regs,
SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch_base,
- overlay, i),
+ layer->overlay, i),
fb->pitches[i]);
DRM_DEBUG_DRIVER("Setting %d. buffer address to %pad\n",
- i + 1, &paddr);
+ i + 1, &dma_addr);
- regmap_write(mixer->engine.regs,
+ regmap_write(layer->regs,
SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch_base,
- overlay, i),
- lower_32_bits(paddr));
+ layer->overlay, i),
+ lower_32_bits(dma_addr));
}
-
- return 0;
}
static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
+ struct drm_atomic_state *state)
{
- struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
- struct drm_crtc *crtc = state->crtc;
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct sun8i_layer *layer = plane_to_sun8i_layer(plane);
+ struct drm_crtc *crtc = new_plane_state->crtc;
struct drm_crtc_state *crtc_state;
- int min_scale, max_scale;
+ const struct drm_format_info *fmt;
+ int min_scale, max_scale, ret;
+ u32 hw_fmt;
if (!crtc)
return 0;
- crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
if (WARN_ON(!crtc_state))
return -EINVAL;
- min_scale = DRM_PLANE_HELPER_NO_SCALING;
- max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ fmt = new_plane_state->fb->format;
+ ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt);
+ if (ret) {
+ DRM_DEBUG_DRIVER("Invalid plane format\n");
+ return ret;
+ }
+
+ min_scale = DRM_PLANE_NO_SCALING;
+ max_scale = DRM_PLANE_NO_SCALING;
- if (layer->mixer->cfg->scaler_mask & BIT(layer->channel)) {
+ if (layer->cfg->scaler_mask & BIT(layer->channel)) {
min_scale = SUN8I_VI_SCALER_SCALE_MIN;
max_scale = SUN8I_VI_SCALER_SCALE_MAX;
}
- return drm_atomic_helper_check_plane_state(state, crtc_state,
+ return drm_atomic_helper_check_plane_state(new_plane_state,
+ crtc_state,
min_scale, max_scale,
true, true);
}
-static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
- unsigned int old_zpos = old_state->normalized_zpos;
- struct sun8i_mixer *mixer = layer->mixer;
-
- sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, false, 0,
- old_zpos);
-}
-
static void sun8i_vi_layer_atomic_update(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+ struct drm_atomic_state *state)
{
- struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
- unsigned int zpos = plane->state->normalized_zpos;
- unsigned int old_zpos = old_state->normalized_zpos;
- struct sun8i_mixer *mixer = layer->mixer;
-
- if (!plane->state->visible) {
- sun8i_vi_layer_enable(mixer, layer->channel,
- layer->overlay, false, 0, old_zpos);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct sun8i_layer *layer = plane_to_sun8i_layer(plane);
+
+ if (!new_state->crtc || !new_state->visible) {
+ sun8i_vi_layer_disable(layer);
return;
}
- sun8i_vi_layer_update_coord(mixer, layer->channel,
- layer->overlay, plane, zpos);
- 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_enable(mixer, layer->channel, layer->overlay,
- true, zpos, old_zpos);
+ sun8i_vi_layer_update_attributes(layer, plane);
+ sun8i_vi_layer_update_coord(layer, plane);
+ sun8i_csc_config(layer, new_state);
+ sun8i_vi_layer_update_buffer(layer, plane);
}
-static struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = {
- .prepare_fb = drm_gem_fb_prepare_fb,
+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,
.atomic_update = sun8i_vi_layer_atomic_update,
};
@@ -353,24 +321,66 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = {
};
/*
- * While all RGB formats are supported, VI planes don't support
- * alpha blending, so there is no point having formats with alpha
- * channel if their opaque analog exist.
+ * While DE2 VI layer supports same RGB formats as UI layer, alpha
+ * channel is ignored. This structure lists all unique variants
+ * where alpha channel is replaced with "don't care" (X) channel.
*/
static const u32 sun8i_vi_layer_formats[] = {
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_XRGB8888,
+
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_YUV411,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU411,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
+};
+
+static const u32 sun8i_vi_layer_de3_formats[] = {
DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_ABGR2101010,
DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ARGB8888,
DRM_FORMAT_BGR565,
DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRA1010102,
DRM_FORMAT_BGRA5551,
DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_BGRA8888,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBA1010102,
DRM_FORMAT_RGBA4444,
DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_RGBA8888,
DRM_FORMAT_RGBX8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
@@ -379,6 +389,8 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_NV12,
DRM_FORMAT_NV21,
DRM_FORMAT_NV61,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P210,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_YUYV,
@@ -386,37 +398,66 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_YUV411,
DRM_FORMAT_YUV420,
DRM_FORMAT_YUV422,
- DRM_FORMAT_YUV444,
DRM_FORMAT_YVU411,
DRM_FORMAT_YVU420,
DRM_FORMAT_YVU422,
- DRM_FORMAT_YVU444,
};
-struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
- struct sun8i_mixer *mixer,
- int index)
+static const uint64_t sun8i_layer_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
+ enum drm_plane_type type,
+ struct regmap *regs,
+ int index, int phy_index,
+ int plane_cnt,
+ const struct sun8i_layer_cfg *cfg)
{
- struct sun8i_vi_layer *layer;
- unsigned int plane_cnt;
+ u32 supported_encodings, supported_ranges;
+ unsigned int format_count;
+ struct sun8i_layer *layer;
+ const u32 *formats;
int ret;
layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
if (!layer)
return ERR_PTR(-ENOMEM);
+ layer->type = SUN8I_LAYER_TYPE_VI;
+ layer->index = index;
+ layer->channel = phy_index;
+ layer->overlay = 0;
+ layer->regs = regs;
+ layer->cfg = cfg;
+
+ if (layer->cfg->de_type >= SUN8I_MIXER_DE3) {
+ formats = sun8i_vi_layer_de3_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
+ } else {
+ formats = sun8i_vi_layer_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
+ }
+
/* possible crtcs are set later */
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_vi_layer_funcs,
- sun8i_vi_layer_formats,
- ARRAY_SIZE(sun8i_vi_layer_formats),
- NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
+ formats, format_count,
+ sun8i_layer_modifiers,
+ type, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
return ERR_PTR(ret);
}
- plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num;
+ if (layer->cfg->de2_fcc_alpha || layer->cfg->de_type >= SUN8I_MIXER_DE3) {
+ ret = drm_plane_create_alpha_property(&layer->plane);
+ if (ret) {
+ dev_err(drm->dev, "Couldn't add alpha property\n");
+ return ERR_PTR(ret);
+ }
+ }
ret = drm_plane_create_zpos_property(&layer->plane, index,
0, plane_cnt - 1);
@@ -425,10 +466,25 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
return ERR_PTR(ret);
}
+ supported_encodings = BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709);
+ if (layer->cfg->de_type >= SUN8I_MIXER_DE3)
+ supported_encodings |= BIT(DRM_COLOR_YCBCR_BT2020);
+
+ supported_ranges = BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE);
+
+ ret = drm_plane_create_color_properties(&layer->plane,
+ supported_encodings,
+ supported_ranges,
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+ if (ret) {
+ dev_err(drm->dev, "Couldn't add encoding and range properties!\n");
+ return ERR_PTR(ret);
+ }
+
drm_plane_helper_add(&layer->plane, &sun8i_vi_layer_helper_funcs);
- layer->mixer = mixer;
- layer->channel = index;
- layer->overlay = 0;
return layer;
}