From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2321 ++++++++++++++++++++++++++---------------------------------
1 files changed, 1,020 insertions(+), 1,301 deletions(-)
diff --git a/kernel/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/kernel/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 0ae26f7..9f64ad8 100644
--- a/kernel/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/kernel/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -1,62 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
* Author:Mark Yao <mark.yao@rock-chips.com>
*
* based on exynos_drm_drv.c
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <drm/drmP.h>
-#include <drm/drm_atomic.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_of.h>
-#include <linux/devfreq.h>
-#include <linux/dma-buf.h>
+#include <linux/dma-buf-cache.h>
#include <linux/dma-mapping.h>
#include <linux/dma-iommu.h>
#include <linux/genalloc.h>
#include <linux/pm_runtime.h>
-#include <linux/memblock.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_graph.h>
+#include <linux/of_platform.h>
#include <linux/clk.h>
-#include <linux/clk-provider.h>
#include <linux/component.h>
#include <linux/console.h>
#include <linux/iommu.h>
#include <linux/of_reserved_mem.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_displayid.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
#include "rockchip_drm_fbdev.h"
#include "rockchip_drm_gem.h"
+#include "rockchip_drm_logo.h"
-#include "../drm_internal.h"
+#include "../drm_crtc_internal.h"
#define DRIVER_NAME "rockchip"
#define DRIVER_DESC "RockChip Soc DRM"
#define DRIVER_DATE "20140818"
-#define DRIVER_MAJOR 2
+#define DRIVER_MAJOR 3
#define DRIVER_MINOR 0
-#define DRIVER_PATCH 0
-
-/***********************************************************************
- * Rockchip DRM driver version
- *
- * v2.0.0 : add basic version for linux 4.19 rockchip drm driver(hjc)
- *
- **********************************************************************/
#if IS_ENABLED(CONFIG_DRM_ROCKCHIP_VVOP)
static bool is_support_iommu = false;
@@ -64,40 +50,234 @@
static bool is_support_iommu = true;
#endif
static bool iommu_reserve_map;
+
static struct drm_driver rockchip_drm_driver;
-struct rockchip_drm_mode_set {
- struct list_head head;
- struct drm_framebuffer *fb;
- struct drm_connector *connector;
- struct drm_crtc *crtc;
- struct drm_display_mode *mode;
- int clock;
- int hdisplay;
- int vdisplay;
- int vrefresh;
- int flags;
- int picture_aspect_ratio;
- int crtc_hsync_end;
- int crtc_vsync_end;
+static unsigned int drm_debug;
+module_param_named(debug, drm_debug, int, 0600);
- int left_margin;
- int right_margin;
- int top_margin;
- int bottom_margin;
+static inline bool rockchip_drm_debug_enabled(enum rockchip_drm_debug_category category)
+{
+ return unlikely(drm_debug & category);
+}
- unsigned int brightness;
- unsigned int contrast;
- unsigned int saturation;
- unsigned int hue;
+__printf(3, 4)
+void rockchip_drm_dbg(const struct device *dev, enum rockchip_drm_debug_category category,
+ const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
- bool mode_changed;
- bool force_output;
- int ratio;
-};
+ if (!rockchip_drm_debug_enabled(category))
+ return;
+
+ va_start(args, format);
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ if (dev)
+ dev_printk(KERN_DEBUG, dev, "%pV", &vaf);
+ else
+ printk(KERN_DEBUG "%pV", &vaf);
+
+ va_end(args);
+}
+
+/**
+ * rockchip_drm_wait_vact_end
+ * @crtc: CRTC to enable line flag
+ * @mstimeout: millisecond for timeout
+ *
+ * Wait for vact_end line flag irq or timeout.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout)
+{
+ struct rockchip_drm_private *priv;
+ int pipe, ret = 0;
+
+ if (!crtc)
+ return -ENODEV;
+
+ if (mstimeout <= 0)
+ return -EINVAL;
+
+ priv = crtc->dev->dev_private;
+ pipe = drm_crtc_index(crtc);
+
+ if (priv->crtc_funcs[pipe] && priv->crtc_funcs[pipe]->wait_vact_end)
+ ret = priv->crtc_funcs[pipe]->wait_vact_end(crtc, mstimeout);
+
+ return ret;
+}
+EXPORT_SYMBOL(rockchip_drm_wait_vact_end);
+
+void drm_mode_convert_to_split_mode(struct drm_display_mode *mode)
+{
+ u16 hactive, hfp, hsync, hbp;
+
+ hactive = mode->hdisplay;
+ hfp = mode->hsync_start - mode->hdisplay;
+ hsync = mode->hsync_end - mode->hsync_start;
+ hbp = mode->htotal - mode->hsync_end;
+
+ mode->clock *= 2;
+ mode->crtc_clock *= 2;
+ mode->hdisplay = hactive * 2;
+ mode->hsync_start = mode->hdisplay + hfp * 2;
+ mode->hsync_end = mode->hsync_start + hsync * 2;
+ mode->htotal = mode->hsync_end + hbp * 2;
+ drm_mode_set_name(mode);
+}
+EXPORT_SYMBOL(drm_mode_convert_to_split_mode);
+
+void drm_mode_convert_to_origin_mode(struct drm_display_mode *mode)
+{
+ u16 hactive, hfp, hsync, hbp;
+
+ hactive = mode->hdisplay;
+ hfp = mode->hsync_start - mode->hdisplay;
+ hsync = mode->hsync_end - mode->hsync_start;
+ hbp = mode->htotal - mode->hsync_end;
+
+ mode->clock /= 2;
+ mode->crtc_clock /= 2;
+ mode->hdisplay = hactive / 2;
+ mode->hsync_start = mode->hdisplay + hfp / 2;
+ mode->hsync_end = mode->hsync_start + hsync / 2;
+ mode->htotal = mode->hsync_end + hbp / 2;
+}
+EXPORT_SYMBOL(drm_mode_convert_to_origin_mode);
+
+/**
+ * drm_connector_oob_hotplug_event - Report out-of-band hotplug event to connector
+ * @connector: connector to report the event on
+ *
+ * On some hardware a hotplug event notification may come from outside the display
+ * driver / device. An example of this is some USB Type-C setups where the hardware
+ * muxes the DisplayPort data and aux-lines but does not pass the altmode HPD
+ * status bit to the GPU's DP HPD pin.
+ *
+ * This function can be used to report these out-of-band events after obtaining
+ * a drm_connector reference through calling drm_connector_find_by_fwnode().
+ */
+void drm_connector_oob_hotplug_event(struct fwnode_handle *connector_fwnode)
+{
+ struct rockchip_drm_sub_dev *sub_dev;
+
+ if (!connector_fwnode || !connector_fwnode->dev)
+ return;
+
+ sub_dev = rockchip_drm_get_sub_dev(dev_of_node(connector_fwnode->dev));
+
+ if (sub_dev && sub_dev->connector && sub_dev->oob_hotplug_event)
+ sub_dev->oob_hotplug_event(sub_dev->connector);
+}
+EXPORT_SYMBOL(drm_connector_oob_hotplug_event);
+
+uint32_t rockchip_drm_get_bpp(const struct drm_format_info *info)
+{
+ /* use whatever a driver has set */
+ if (info->cpp[0])
+ return info->cpp[0] * 8;
+
+ switch (info->format) {
+ case DRM_FORMAT_YUV420_8BIT:
+ return 12;
+ case DRM_FORMAT_YUV420_10BIT:
+ return 15;
+ case DRM_FORMAT_VUY101010:
+ return 30;
+ default:
+ break;
+ }
+
+ /* all attempts failed */
+ return 0;
+}
+EXPORT_SYMBOL(rockchip_drm_get_bpp);
+
+uint32_t rockchip_drm_get_cycles_per_pixel(uint32_t bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_RGB565_1X16:
+ case MEDIA_BUS_FMT_RGB666_1X18:
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
+ return 1;
+ case MEDIA_BUS_FMT_RGB565_2X8_LE:
+ case MEDIA_BUS_FMT_BGR565_2X8_LE:
+ return 2;
+ case MEDIA_BUS_FMT_RGB666_3X6:
+ case MEDIA_BUS_FMT_RGB888_3X8:
+ case MEDIA_BUS_FMT_BGR888_3X8:
+ return 3;
+ case MEDIA_BUS_FMT_RGB888_DUMMY_4X8:
+ case MEDIA_BUS_FMT_BGR888_DUMMY_4X8:
+ return 4;
+ default:
+ return 1;
+ }
+}
+EXPORT_SYMBOL(rockchip_drm_get_cycles_per_pixel);
+
+/**
+ * rockchip_drm_of_find_possible_crtcs - find the possible CRTCs for an active
+ * encoder port
+ * @dev: DRM device
+ * @port: encoder port to scan for endpoints
+ *
+ * Scan all active endpoints attached to a port, locate their attached CRTCs,
+ * and generate the DRM mask of CRTCs which may be attached to this
+ * encoder.
+ *
+ * See Documentation/devicetree/bindings/graph.txt for the bindings.
+ */
+uint32_t rockchip_drm_of_find_possible_crtcs(struct drm_device *dev,
+ struct device_node *port)
+{
+ struct device_node *remote_port, *ep;
+ uint32_t possible_crtcs = 0;
+
+ for_each_endpoint_of_node(port, ep) {
+ if (!of_device_is_available(ep))
+ continue;
+
+ remote_port = of_graph_get_remote_port(ep);
+ if (!remote_port) {
+ of_node_put(ep);
+ continue;
+ }
+
+ possible_crtcs |= drm_of_crtc_port_mask(dev, remote_port);
+
+ of_node_put(remote_port);
+ }
+
+ return possible_crtcs;
+}
+EXPORT_SYMBOL(rockchip_drm_of_find_possible_crtcs);
static DEFINE_MUTEX(rockchip_drm_sub_dev_lock);
static LIST_HEAD(rockchip_drm_sub_dev_list);
+
+void rockchip_connector_update_vfp_for_vrr(struct drm_crtc *crtc, struct drm_display_mode *mode,
+ int vfp)
+{
+ struct rockchip_drm_sub_dev *sub_dev;
+
+ mutex_lock(&rockchip_drm_sub_dev_lock);
+ list_for_each_entry(sub_dev, &rockchip_drm_sub_dev_list, list) {
+ if (sub_dev->connector->state->crtc == crtc) {
+ if (sub_dev->update_vfp_for_vrr)
+ sub_dev->update_vfp_for_vrr(sub_dev->connector, mode, vfp);
+ }
+ }
+ mutex_unlock(&rockchip_drm_sub_dev_lock);
+}
+EXPORT_SYMBOL(rockchip_connector_update_vfp_for_vrr);
void rockchip_drm_register_sub_dev(struct rockchip_drm_sub_dev *sub_dev)
{
@@ -151,6 +331,26 @@
}
EXPORT_SYMBOL(rockchip_drm_get_sub_dev_type);
+u32 rockchip_drm_get_scan_line_time_ns(void)
+{
+ struct rockchip_drm_sub_dev *sub_dev = NULL;
+ struct drm_display_mode *mode;
+ int linedur_ns = 0;
+
+ mutex_lock(&rockchip_drm_sub_dev_lock);
+ list_for_each_entry(sub_dev, &rockchip_drm_sub_dev_list, list) {
+ if (sub_dev->connector->encoder && sub_dev->connector->state->crtc) {
+ mode = &sub_dev->connector->state->crtc->state->adjusted_mode;
+ linedur_ns = div_u64((u64) mode->crtc_htotal * 1000000, mode->crtc_clock);
+ break;
+ }
+ }
+ mutex_unlock(&rockchip_drm_sub_dev_lock);
+
+ return linedur_ns;
+}
+EXPORT_SYMBOL(rockchip_drm_get_scan_line_time_ns);
+
void rockchip_drm_te_handle(struct drm_crtc *crtc)
{
struct rockchip_drm_private *priv = crtc->dev->dev_private;
@@ -166,22 +366,22 @@
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1430, 1650, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
- .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
/* 16 - 1920x1080@60Hz 16:9 */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
- .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
/* 31 - 1920x1080@50Hz 16:9 */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
- .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
/* 19 - 1280x720@50Hz 16:9 */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1760, 1980, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
- .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
/* 0x10 - 1024x768@60Hz */
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
1184, 1344, 0, 768, 771, 777, 806, 0,
@@ -190,12 +390,12 @@
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
- .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
/* 2 - 720x480@60Hz 4:3 */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
- .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
};
int rockchip_drm_add_modes_noedid(struct drm_connector *connector)
@@ -224,1013 +424,638 @@
}
EXPORT_SYMBOL(rockchip_drm_add_modes_noedid);
-#ifdef CONFIG_ARCH_ROCKCHIP
-struct drm_prime_callback_data {
- struct drm_gem_object *obj;
- struct sg_table *sgt;
+static const struct rockchip_drm_width_dclk {
+ int width;
+ u32 dclk_khz;
+} rockchip_drm_dclk[] = {
+ {1920, 148500},
+ {2048, 200000},
+ {2560, 280000},
+ {3840, 594000},
+ {4096, 594000},
+ {7680, 2376000},
};
-#endif
-#ifndef MODULE
-static struct drm_crtc *find_crtc_by_node(struct drm_device *drm_dev, struct device_node *node)
+u32 rockchip_drm_get_dclk_by_width(int width)
{
- struct device_node *np_crtc;
- struct drm_crtc *crtc;
+ int i = 0;
+ u32 dclk_khz;
- np_crtc = of_get_parent(node);
- if (!np_crtc || !of_device_is_available(np_crtc))
+ for (i = 0; i < ARRAY_SIZE(rockchip_drm_dclk); i++) {
+ if (width == rockchip_drm_dclk[i].width) {
+ dclk_khz = rockchip_drm_dclk[i].dclk_khz;
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(rockchip_drm_dclk)) {
+ DRM_ERROR("Can't not find %d width solution and use 148500 khz as max dclk\n", width);
+
+ dclk_khz = 148500;
+ }
+
+ return dclk_khz;
+}
+EXPORT_SYMBOL(rockchip_drm_get_dclk_by_width);
+
+static int
+cea_db_tag(const u8 *db)
+{
+ return db[0] >> 5;
+}
+
+static int
+cea_db_payload_len(const u8 *db)
+{
+ return db[0] & 0x1f;
+}
+
+#define for_each_cea_db(cea, i, start, end) \
+ for ((i) = (start); \
+ (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); \
+ (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
+
+#define HDMI_NEXT_HDR_VSDB_OUI 0xd04601
+
+static bool cea_db_is_hdmi_next_hdr_block(const u8 *db)
+{
+ unsigned int oui;
+
+ if (cea_db_tag(db) != 0x07)
+ return false;
+
+ if (cea_db_payload_len(db) < 11)
+ return false;
+
+ oui = db[3] << 16 | db[2] << 8 | db[1];
+
+ return oui == HDMI_NEXT_HDR_VSDB_OUI;
+}
+
+static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
+{
+ unsigned int oui;
+
+ if (cea_db_tag(db) != 0x03)
+ return false;
+
+ if (cea_db_payload_len(db) < 7)
+ return false;
+
+ oui = db[3] << 16 | db[2] << 8 | db[1];
+
+ return oui == HDMI_FORUM_IEEE_OUI;
+}
+
+static int
+cea_db_offsets(const u8 *cea, int *start, int *end)
+{
+ /* DisplayID CTA extension blocks and top-level CEA EDID
+ * block header definitions differ in the following bytes:
+ * 1) Byte 2 of the header specifies length differently,
+ * 2) Byte 3 is only present in the CEA top level block.
+ *
+ * The different definitions for byte 2 follow.
+ *
+ * DisplayID CTA extension block defines byte 2 as:
+ * Number of payload bytes
+ *
+ * CEA EDID block defines byte 2 as:
+ * Byte number (decimal) within this block where the 18-byte
+ * DTDs begin. If no non-DTD data is present in this extension
+ * block, the value should be set to 04h (the byte after next).
+ * If set to 00h, there are no DTDs present in this block and
+ * no non-DTD data.
+ */
+ if (cea[0] == 0x81) {
+ /*
+ * for_each_displayid_db() has already verified
+ * that these stay within expected bounds.
+ */
+ *start = 3;
+ *end = *start + cea[2];
+ } else if (cea[0] == 0x02) {
+ /* Data block offset in CEA extension block */
+ *start = 4;
+ *end = cea[2];
+ if (*end == 0)
+ *end = 127;
+ if (*end < 4 || *end > 127)
+ return -ERANGE;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static u8 *find_edid_extension(const struct edid *edid,
+ int ext_id, int *ext_index)
+{
+ u8 *edid_ext = NULL;
+ int i;
+
+ /* No EDID or EDID extensions */
+ if (edid == NULL || edid->extensions == 0)
return NULL;
- drm_for_each_crtc(crtc, drm_dev) {
- if (crtc->port == np_crtc)
- return crtc;
+ /* Find CEA extension */
+ for (i = *ext_index; i < edid->extensions; i++) {
+ edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
+ if (edid_ext[0] == ext_id)
+ break;
+ }
+
+ if (i >= edid->extensions)
+ return NULL;
+
+ *ext_index = i + 1;
+
+ return edid_ext;
+}
+
+static int validate_displayid(u8 *displayid, int length, int idx)
+{
+ int i, dispid_length;
+ u8 csum = 0;
+ struct displayid_hdr *base;
+
+ base = (struct displayid_hdr *)&displayid[idx];
+
+ DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
+ base->rev, base->bytes, base->prod_id, base->ext_count);
+
+ /* +1 for DispID checksum */
+ dispid_length = sizeof(*base) + base->bytes + 1;
+ if (dispid_length > length - idx)
+ return -EINVAL;
+
+ for (i = 0; i < dispid_length; i++)
+ csum += displayid[idx + i];
+ if (csum) {
+ DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static u8 *find_displayid_extension(const struct edid *edid,
+ int *length, int *idx,
+ int *ext_index)
+{
+ u8 *displayid = find_edid_extension(edid, 0x70, ext_index);
+ struct displayid_hdr *base;
+ int ret;
+
+ if (!displayid)
+ return NULL;
+
+ /* EDID extensions block checksum isn't for us */
+ *length = EDID_LENGTH - 1;
+ *idx = 1;
+
+ ret = validate_displayid(displayid, *length, *idx);
+ if (ret)
+ return NULL;
+
+ base = (struct displayid_hdr *)&displayid[*idx];
+ *length = *idx + sizeof(*base) + base->bytes;
+
+ return displayid;
+}
+
+static u8 *find_cea_extension(const struct edid *edid)
+{
+ int length, idx;
+ struct displayid_block *block;
+ u8 *cea;
+ u8 *displayid;
+ int ext_index;
+
+ /* Look for a top level CEA extension block */
+ /* FIXME: make callers iterate through multiple CEA ext blocks? */
+ ext_index = 0;
+ cea = find_edid_extension(edid, 0x02, &ext_index);
+ if (cea)
+ return cea;
+
+ /* CEA blocks can also be found embedded in a DisplayID block */
+ ext_index = 0;
+ for (;;) {
+ displayid = find_displayid_extension(edid, &length, &idx,
+ &ext_index);
+ if (!displayid)
+ return NULL;
+
+ idx += sizeof(struct displayid_hdr);
+ for_each_displayid_db(displayid, block, idx, length) {
+ if (block->tag == 0x81)
+ return (u8 *)block;
+ }
}
return NULL;
}
-static struct drm_connector *find_connector_by_node(struct drm_device *drm_dev,
- struct device_node *node)
+#define EDID_CEA_YCRCB422 (1 << 4)
+
+int rockchip_drm_get_yuv422_format(struct drm_connector *connector,
+ struct edid *edid)
{
- struct device_node *np_connector;
- struct rockchip_drm_sub_dev *sub_dev;
+ struct drm_display_info *info;
+ const u8 *edid_ext;
- np_connector = of_graph_get_remote_port_parent(node);
- if (!np_connector || !of_device_is_available(np_connector))
- return NULL;
+ if (!connector || !edid)
+ return -EINVAL;
- sub_dev = rockchip_drm_get_sub_dev(np_connector);
- if (!sub_dev)
- return NULL;
+ info = &connector->display_info;
- return sub_dev->connector;
-}
+ edid_ext = find_cea_extension(edid);
+ if (!edid_ext)
+ return -EINVAL;
-static struct drm_connector *find_connector_by_bridge(struct drm_device *drm_dev,
- struct device_node *node)
-{
- struct device_node *np_encoder, *np_connector = NULL;
- struct drm_connector *connector = NULL;
- struct device_node *port, *endpoint;
- struct rockchip_drm_sub_dev *sub_dev;
-
- np_encoder = of_graph_get_remote_port_parent(node);
- if (!np_encoder || !of_device_is_available(np_encoder))
- goto err_put_encoder;
-
- port = of_graph_get_port_by_id(np_encoder, 1);
- if (!port) {
- dev_err(drm_dev->dev, "can't found port point!\n");
- goto err_put_encoder;
- }
-
- for_each_child_of_node(port, endpoint) {
- np_connector = of_graph_get_remote_port_parent(endpoint);
- if (!np_connector) {
- dev_err(drm_dev->dev,
- "can't found connector node, please init!\n");
- goto err_put_port;
- }
- if (!of_device_is_available(np_connector)) {
- of_node_put(np_connector);
- np_connector = NULL;
- continue;
- } else {
- break;
- }
- }
- if (!np_connector) {
- dev_err(drm_dev->dev, "can't found available connector node!\n");
- goto err_put_port;
- }
-
- sub_dev = rockchip_drm_get_sub_dev(np_connector);
- if (!sub_dev)
- goto err_put_port;
- connector = sub_dev->connector;
-
- of_node_put(np_connector);
-err_put_port:
- of_node_put(port);
-err_put_encoder:
- of_node_put(np_encoder);
-
- return connector;
-}
-
-void rockchip_free_loader_memory(struct drm_device *drm)
-{
- struct rockchip_drm_private *private = drm->dev_private;
- struct rockchip_logo *logo;
- void *start, *end;
-
- if (!private || !private->logo || --private->logo->count)
- return;
-
- logo = private->logo;
- start = phys_to_virt(logo->dma_addr);
- end = phys_to_virt(logo->dma_addr + logo->size);
-
- if (private->domain) {
- u32 pg_size = 1UL << __ffs(private->domain->pgsize_bitmap);
-
- iommu_unmap(private->domain, logo->dma_addr, ALIGN(logo->size, pg_size));
- }
-
- memblock_free(logo->start, logo->size);
- free_reserved_area(start, end, -1, "drm_logo");
- kfree(logo);
- private->logo = NULL;
- private->loader_protect = false;
-}
-
-static int init_loader_memory(struct drm_device *drm_dev)
-{
- struct rockchip_drm_private *private = drm_dev->dev_private;
- struct rockchip_logo *logo;
- struct device_node *np = drm_dev->dev->of_node;
- struct device_node *node;
- phys_addr_t start, size;
- u32 pg_size = PAGE_SIZE;
- struct resource res;
- int ret, idx;
-
- idx = of_property_match_string(np, "memory-region-names", "drm-logo");
- if (idx >= 0)
- node = of_parse_phandle(np, "memory-region", idx);
- else
- node = of_parse_phandle(np, "logo-memory-region", 0);
- if (!node)
- return -ENOMEM;
-
- ret = of_address_to_resource(node, 0, &res);
- if (ret)
- return ret;
- if (private->domain)
- pg_size = 1UL << __ffs(private->domain->pgsize_bitmap);
- start = ALIGN_DOWN(res.start, pg_size);
- size = resource_size(&res);
- if (!size)
- return -ENOMEM;
-
- logo = kmalloc(sizeof(*logo), GFP_KERNEL);
- if (!logo)
- return -ENOMEM;
-
- logo->kvaddr = phys_to_virt(start);
-
- if (private->domain) {
- ret = iommu_map(private->domain, start, start, ALIGN(size, pg_size),
- IOMMU_WRITE | IOMMU_READ);
- if (ret) {
- dev_err(drm_dev->dev, "failed to create 1v1 mapping\n");
- goto err_free_logo;
- }
- }
-
- logo->dma_addr = start;
- logo->size = size;
- logo->count = 1;
- private->logo = logo;
-
- idx = of_property_match_string(np, "memory-region-names", "drm-cubic-lut");
- if (idx < 0)
- return 0;
-
- node = of_parse_phandle(np, "memory-region", idx);
- if (!node)
- return -ENOMEM;
-
- ret = of_address_to_resource(node, 0, &res);
- if (ret)
- return ret;
- start = ALIGN_DOWN(res.start, pg_size);
- size = resource_size(&res);
- if (!size)
- return 0;
-
- private->cubic_lut_kvaddr = phys_to_virt(start);
- if (private->domain) {
- ret = iommu_map(private->domain, start, start, ALIGN(size, pg_size),
- IOMMU_WRITE | IOMMU_READ);
- if (ret) {
- dev_err(drm_dev->dev, "failed to create 1v1 mapping for cubic lut\n");
- goto err_free_logo;
- }
- }
- private->cubic_lut_dma_addr = start;
+ if (edid_ext[3] & EDID_CEA_YCRCB422)
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
return 0;
-
-err_free_logo:
- kfree(logo);
-
- return ret;
}
+EXPORT_SYMBOL(rockchip_drm_get_yuv422_format);
-static struct drm_framebuffer *
-get_framebuffer_by_node(struct drm_device *drm_dev, struct device_node *node)
+static
+void get_max_frl_rate(int max_frl_rate, u8 *max_lanes, u8 *max_rate_per_lane)
{
- struct rockchip_drm_private *private = drm_dev->dev_private;
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- u32 val;
- int bpp;
-
- if (WARN_ON(!private->logo))
- return NULL;
-
- if (of_property_read_u32(node, "logo,offset", &val)) {
- pr_err("%s: failed to get logo,offset\n", __func__);
- return NULL;
- }
- mode_cmd.offsets[0] = val;
-
- if (of_property_read_u32(node, "logo,width", &val)) {
- pr_err("%s: failed to get logo,width\n", __func__);
- return NULL;
- }
- mode_cmd.width = val;
-
- if (of_property_read_u32(node, "logo,height", &val)) {
- pr_err("%s: failed to get logo,height\n", __func__);
- return NULL;
- }
- mode_cmd.height = val;
-
- if (of_property_read_u32(node, "logo,bpp", &val)) {
- pr_err("%s: failed to get logo,bpp\n", __func__);
- return NULL;
- }
- bpp = val;
-
- mode_cmd.pitches[0] = ALIGN(mode_cmd.width * bpp, 32) / 8;
-
- switch (bpp) {
- case 16:
- mode_cmd.pixel_format = DRM_FORMAT_RGB565;
+ switch (max_frl_rate) {
+ case 1:
+ *max_lanes = 3;
+ *max_rate_per_lane = 3;
break;
- case 24:
- mode_cmd.pixel_format = DRM_FORMAT_RGB888;
+ case 2:
+ *max_lanes = 3;
+ *max_rate_per_lane = 6;
break;
- case 32:
- mode_cmd.pixel_format = DRM_FORMAT_XRGB8888;
+ case 3:
+ *max_lanes = 4;
+ *max_rate_per_lane = 6;
break;
+ case 4:
+ *max_lanes = 4;
+ *max_rate_per_lane = 8;
+ break;
+ case 5:
+ *max_lanes = 4;
+ *max_rate_per_lane = 10;
+ break;
+ case 6:
+ *max_lanes = 4;
+ *max_rate_per_lane = 12;
+ break;
+ case 0:
default:
- pr_err("%s: unsupported to logo bpp %d\n", __func__, bpp);
- return NULL;
+ *max_lanes = 0;
+ *max_rate_per_lane = 0;
}
-
- return rockchip_fb_alloc(drm_dev, &mode_cmd, NULL, private->logo, 1);
}
-static struct rockchip_drm_mode_set *
-of_parse_display_resource(struct drm_device *drm_dev, struct device_node *route)
+#define EDID_DSC_10BPC (1 << 0)
+#define EDID_DSC_12BPC (1 << 1)
+#define EDID_DSC_16BPC (1 << 2)
+#define EDID_DSC_ALL_BPP (1 << 3)
+#define EDID_DSC_NATIVE_420 (1 << 6)
+#define EDID_DSC_1P2 (1 << 7)
+#define EDID_DSC_MAX_FRL_RATE_MASK 0xf0
+#define EDID_DSC_MAX_SLICES 0xf
+#define EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f
+#define EDID_MAX_FRL_RATE_MASK 0xf0
+
+static
+void parse_edid_forum_vsdb(struct rockchip_drm_dsc_cap *dsc_cap,
+ u8 *max_frl_rate_per_lane, u8 *max_lanes, u8 *add_func,
+ const u8 *hf_vsdb)
{
- struct rockchip_drm_private *private = drm_dev->dev_private;
- struct rockchip_drm_mode_set *set;
- struct device_node *connect;
- struct drm_framebuffer *fb;
- struct drm_connector *connector;
- struct drm_crtc *crtc;
- const char *string;
- u32 val;
+ u8 max_frl_rate;
+ u8 dsc_max_frl_rate;
+ u8 dsc_max_slices;
- connect = of_parse_phandle(route, "connect", 0);
- if (!connect)
- return NULL;
-
- fb = get_framebuffer_by_node(drm_dev, route);
- if (IS_ERR_OR_NULL(fb))
- return NULL;
-
- crtc = find_crtc_by_node(drm_dev, connect);
- connector = find_connector_by_node(drm_dev, connect);
- if (!connector)
- connector = find_connector_by_bridge(drm_dev, connect);
- if (!crtc || !connector) {
- dev_warn(drm_dev->dev,
- "No available crtc or connector for display");
- drm_framebuffer_put(fb);
- return NULL;
- }
-
- set = kzalloc(sizeof(*set), GFP_KERNEL);
- if (!set)
- return NULL;
-
- if (!of_property_read_u32(route, "video,clock", &val))
- set->clock = val;
-
- if (!of_property_read_u32(route, "video,hdisplay", &val))
- set->hdisplay = val;
-
- if (!of_property_read_u32(route, "video,vdisplay", &val))
- set->vdisplay = val;
-
- if (!of_property_read_u32(route, "video,crtc_hsync_end", &val))
- set->crtc_hsync_end = val;
-
- if (!of_property_read_u32(route, "video,crtc_vsync_end", &val))
- set->crtc_vsync_end = val;
-
- if (!of_property_read_u32(route, "video,vrefresh", &val))
- set->vrefresh = val;
-
- if (!of_property_read_u32(route, "video,flags", &val))
- set->flags = val;
-
- if (!of_property_read_u32(route, "video,aspect_ratio", &val))
- set->picture_aspect_ratio = val;
-
- if (!of_property_read_u32(route, "overscan,left_margin", &val))
- set->left_margin = val;
-
- if (!of_property_read_u32(route, "overscan,right_margin", &val))
- set->right_margin = val;
-
- if (!of_property_read_u32(route, "overscan,top_margin", &val))
- set->top_margin = val;
-
- if (!of_property_read_u32(route, "overscan,bottom_margin", &val))
- set->bottom_margin = val;
-
- if (!of_property_read_u32(route, "bcsh,brightness", &val))
- set->brightness = val;
- else
- set->brightness = 50;
-
- if (!of_property_read_u32(route, "bcsh,contrast", &val))
- set->contrast = val;
- else
- set->contrast = 50;
-
- if (!of_property_read_u32(route, "bcsh,saturation", &val))
- set->saturation = val;
- else
- set->saturation = 50;
-
- if (!of_property_read_u32(route, "bcsh,hue", &val))
- set->hue = val;
- else
- set->hue = 50;
-
- set->force_output = of_property_read_bool(route, "force-output");
-
- if (!of_property_read_u32(route, "cubic_lut,offset", &val)) {
- private->cubic_lut[crtc->index].enable = true;
- private->cubic_lut[crtc->index].offset = val;
- }
-
- set->ratio = 1;
- if (!of_property_read_string(route, "logo,mode", &string) &&
- !strcmp(string, "fullscreen"))
- set->ratio = 0;
-
- set->fb = fb;
- set->crtc = crtc;
- set->connector = connector;
-
- return set;
-}
-
-static int rockchip_drm_fill_connector_modes(struct drm_connector *connector,
- uint32_t maxX, uint32_t maxY,
- bool force_output)
-{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode;
- const struct drm_connector_helper_funcs *connector_funcs =
- connector->helper_private;
- int count = 0;
- bool verbose_prune = true;
- enum drm_connector_status old_status;
-
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
- connector->name);
- /* set all modes to the unverified state */
- list_for_each_entry(mode, &connector->modes, head)
- mode->status = MODE_STALE;
-
- if (force_output)
- connector->force = DRM_FORCE_ON;
- if (connector->force) {
- if (connector->force == DRM_FORCE_ON ||
- connector->force == DRM_FORCE_ON_DIGITAL)
- connector->status = connector_status_connected;
- else
- connector->status = connector_status_disconnected;
- if (connector->funcs->force)
- connector->funcs->force(connector);
- } else {
- old_status = connector->status;
-
- if (connector->funcs->detect)
- connector->status = connector->funcs->detect(connector, true);
- else
- connector->status = connector_status_connected;
- /*
- * Normally either the driver's hpd code or the poll loop should
- * pick up any changes and fire the hotplug event. But if
- * userspace sneaks in a probe, we might miss a change. Hence
- * check here, and if anything changed start the hotplug code.
- */
- if (old_status != connector->status) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",
- connector->base.id,
- connector->name,
- old_status, connector->status);
-
- /*
- * The hotplug event code might call into the fb
- * helpers, and so expects that we do not hold any
- * locks. Fire up the poll struct instead, it will
- * disable itself again.
- */
- dev->mode_config.delayed_event = true;
- if (dev->mode_config.poll_enabled)
- schedule_delayed_work(&dev->mode_config.output_poll_work,
- 0);
- }
- }
-
- /* Re-enable polling in case the global poll config changed. */
- if (!dev->mode_config.poll_running)
- drm_kms_helper_poll_enable(dev);
-
- dev->mode_config.poll_running = true;
-
- if (connector->status == connector_status_disconnected) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
- connector->base.id, connector->name);
- drm_connector_update_edid_property(connector, NULL);
- verbose_prune = false;
- goto prune;
- }
-
- count = (*connector_funcs->get_modes)(connector);
-
- if (count == 0 && connector->status == connector_status_connected)
- count = drm_add_modes_noedid(connector, 1024, 768);
- if (force_output)
- count += rockchip_drm_add_modes_noedid(connector);
- if (count == 0)
- goto prune;
-
- drm_connector_list_update(connector);
-
- list_for_each_entry(mode, &connector->modes, head) {
- if (mode->status == MODE_OK)
- mode->status = drm_mode_validate_driver(dev, mode);
-
- if (mode->status == MODE_OK)
- mode->status = drm_mode_validate_size(mode, maxX, maxY);
-
- /**
- * if (mode->status == MODE_OK)
- * mode->status = drm_mode_validate_flag(mode, mode_flags);
- */
- if (mode->status == MODE_OK && connector_funcs->mode_valid)
- mode->status = connector_funcs->mode_valid(connector,
- mode);
- if (mode->status == MODE_OK)
- mode->status = drm_mode_validate_ycbcr420(mode,
- connector);
- }
-
-prune:
- drm_mode_prune_invalid(dev, &connector->modes, verbose_prune);
-
- if (list_empty(&connector->modes))
- return 0;
-
- list_for_each_entry(mode, &connector->modes, head)
- mode->vrefresh = drm_mode_vrefresh(mode);
-
- drm_mode_sort(&connector->modes);
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
- connector->name);
- list_for_each_entry(mode, &connector->modes, head) {
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- drm_mode_debug_printmodeline(mode);
- }
-
- return count;
-}
-
-static int setup_initial_state(struct drm_device *drm_dev,
- struct drm_atomic_state *state,
- struct rockchip_drm_mode_set *set)
-{
- struct rockchip_drm_private *priv = drm_dev->dev_private;
- struct drm_connector *connector = set->connector;
- struct drm_crtc *crtc = set->crtc;
- struct drm_crtc_state *crtc_state;
- struct drm_connector_state *conn_state;
- struct drm_plane_state *primary_state;
- struct drm_display_mode *mode = NULL;
- const struct drm_connector_helper_funcs *funcs;
- const struct drm_encoder_helper_funcs *encoder_funcs;
- int pipe = drm_crtc_index(crtc);
- bool is_crtc_enabled = true;
- int hdisplay, vdisplay;
- int fb_width, fb_height;
- int found = 0, match = 0;
- int num_modes;
- int ret = 0;
- struct rockchip_crtc_state *s = NULL;
-
- if (!set->hdisplay || !set->vdisplay || !set->vrefresh)
- is_crtc_enabled = false;
-
- conn_state = drm_atomic_get_connector_state(state, connector);
- if (IS_ERR(conn_state))
- return PTR_ERR(conn_state);
-
- funcs = connector->helper_private;
-
- if (funcs->best_encoder)
- conn_state->best_encoder = funcs->best_encoder(connector);
- else
- conn_state->best_encoder = drm_atomic_helper_best_encoder(connector);
-
- if (funcs->loader_protect)
- funcs->loader_protect(connector, true);
- connector->loader_protect = true;
- encoder_funcs = conn_state->best_encoder->helper_private;
- if (encoder_funcs->loader_protect)
- encoder_funcs->loader_protect(conn_state->best_encoder, true);
- conn_state->best_encoder->loader_protect = true;
- num_modes = rockchip_drm_fill_connector_modes(connector, 4096, 4096, set->force_output);
- if (!num_modes) {
- dev_err(drm_dev->dev, "connector[%s] can't found any modes\n",
- connector->name);
- ret = -EINVAL;
- goto error_conn;
- }
-
- list_for_each_entry(mode, &connector->modes, head) {
- if (mode->clock == set->clock &&
- mode->hdisplay == set->hdisplay &&
- mode->vdisplay == set->vdisplay &&
- mode->crtc_hsync_end == set->crtc_hsync_end &&
- mode->crtc_vsync_end == set->crtc_vsync_end &&
- drm_mode_vrefresh(mode) == set->vrefresh &&
- /* we just need to focus on DRM_MODE_FLAG_ALL flag, so here
- * we compare mode->flags with set->flags & DRM_MODE_FLAG_ALL.
- */
- mode->flags == (set->flags & DRM_MODE_FLAG_ALL) &&
- mode->picture_aspect_ratio == set->picture_aspect_ratio) {
- found = 1;
- match = 1;
- break;
- }
- }
-
- if (!found) {
- ret = -EINVAL;
- connector->status = connector_status_disconnected;
- goto error_conn;
- }
-
- conn_state->tv.brightness = set->brightness;
- conn_state->tv.contrast = set->contrast;
- conn_state->tv.saturation = set->saturation;
- conn_state->tv.hue = set->hue;
- set->mode = mode;
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto error_conn;
- }
-
- drm_mode_copy(&crtc_state->adjusted_mode, mode);
- if (!match || !is_crtc_enabled) {
- set->mode_changed = true;
- } else {
- ret = drm_atomic_set_crtc_for_connector(conn_state, crtc);
- if (ret)
- goto error_conn;
-
- mode->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
- ret = drm_atomic_set_mode_for_crtc(crtc_state, mode);
- if (ret)
- goto error_conn;
-
- crtc_state->active = true;
-
- if (priv->crtc_funcs[pipe] &&
- priv->crtc_funcs[pipe]->loader_protect)
- priv->crtc_funcs[pipe]->loader_protect(crtc, true);
- }
-
- if (!set->fb) {
- ret = 0;
- goto error_crtc;
- }
- primary_state = drm_atomic_get_plane_state(state, crtc->primary);
- if (IS_ERR(primary_state)) {
- ret = PTR_ERR(primary_state);
- goto error_crtc;
- }
-
- hdisplay = mode->hdisplay;
- vdisplay = mode->vdisplay;
- fb_width = set->fb->width;
- fb_height = set->fb->height;
-
- primary_state->crtc = crtc;
- primary_state->src_x = 0;
- primary_state->src_y = 0;
- primary_state->src_w = fb_width << 16;
- primary_state->src_h = fb_height << 16;
- if (set->ratio) {
- if (set->fb->width >= hdisplay) {
- primary_state->crtc_x = 0;
- primary_state->crtc_w = hdisplay;
- } else {
- primary_state->crtc_x = (hdisplay - fb_width) / 2;
- primary_state->crtc_w = set->fb->width;
- }
-
- if (set->fb->height >= vdisplay) {
- primary_state->crtc_y = 0;
- primary_state->crtc_h = vdisplay;
- } else {
- primary_state->crtc_y = (vdisplay - fb_height) / 2;
- primary_state->crtc_h = fb_height;
- }
- } else {
- primary_state->crtc_x = 0;
- primary_state->crtc_y = 0;
- primary_state->crtc_w = hdisplay;
- primary_state->crtc_h = vdisplay;
- }
- s = to_rockchip_crtc_state(crtc->state);
- s->output_type = connector->connector_type;
-
- return 0;
-
-error_crtc:
- if (priv->crtc_funcs[pipe] && priv->crtc_funcs[pipe]->loader_protect)
- priv->crtc_funcs[pipe]->loader_protect(crtc, false);
-error_conn:
- if (funcs->loader_protect)
- funcs->loader_protect(connector, false);
- connector->loader_protect = false;
- if (encoder_funcs->loader_protect)
- encoder_funcs->loader_protect(conn_state->best_encoder, false);
- conn_state->best_encoder->loader_protect = false;
-
- return ret;
-}
-
-static int update_state(struct drm_device *drm_dev,
- struct drm_atomic_state *state,
- struct rockchip_drm_mode_set *set,
- unsigned int *plane_mask)
-{
- struct drm_crtc *crtc = set->crtc;
- struct drm_connector *connector = set->connector;
- struct drm_display_mode *mode = set->mode;
- struct drm_plane_state *primary_state;
- struct drm_crtc_state *crtc_state;
- struct drm_connector_state *conn_state;
- int ret;
- struct rockchip_crtc_state *s;
-
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
- conn_state = drm_atomic_get_connector_state(state, connector);
- if (IS_ERR(conn_state))
- return PTR_ERR(conn_state);
- s = to_rockchip_crtc_state(crtc_state);
- s->left_margin = set->left_margin;
- s->right_margin = set->right_margin;
- s->top_margin = set->top_margin;
- s->bottom_margin = set->bottom_margin;
-
- if (set->mode_changed) {
- ret = drm_atomic_set_crtc_for_connector(conn_state, crtc);
- if (ret)
- return ret;
-
- ret = drm_atomic_set_mode_for_crtc(crtc_state, mode);
- if (ret)
- return ret;
-
- crtc_state->active = true;
- } else {
- const struct drm_encoder_helper_funcs *encoder_helper_funcs;
- const struct drm_connector_helper_funcs *connector_helper_funcs;
- struct drm_encoder *encoder;
-
- connector_helper_funcs = connector->helper_private;
- if (!connector_helper_funcs)
- return -ENXIO;
- if (connector_helper_funcs->best_encoder)
- encoder = connector_helper_funcs->best_encoder(connector);
- else
- encoder = drm_atomic_helper_best_encoder(connector);
- if (!encoder)
- return -ENXIO;
- encoder_helper_funcs = encoder->helper_private;
- if (!encoder_helper_funcs->atomic_check)
- return -ENXIO;
- ret = encoder_helper_funcs->atomic_check(encoder, crtc->state,
- conn_state);
- if (ret)
- return ret;
-
- if (encoder_helper_funcs->atomic_mode_set)
- encoder_helper_funcs->atomic_mode_set(encoder,
- crtc_state,
- conn_state);
- else if (encoder_helper_funcs->mode_set)
- encoder_helper_funcs->mode_set(encoder, mode, mode);
- }
-
- primary_state = drm_atomic_get_plane_state(state, crtc->primary);
- if (IS_ERR(primary_state))
- return PTR_ERR(primary_state);
-
- crtc_state->plane_mask = 1 << drm_plane_index(crtc->primary);
- *plane_mask |= crtc_state->plane_mask;
-
- drm_atomic_set_fb_for_plane(primary_state, set->fb);
- drm_framebuffer_put(set->fb);
- ret = drm_atomic_set_crtc_for_plane(primary_state, crtc);
-
- return ret;
-}
-
-static void show_loader_logo(struct drm_device *drm_dev)
-{
- struct drm_atomic_state *state, *old_state;
- struct device_node *np = drm_dev->dev->of_node;
- struct drm_mode_config *mode_config = &drm_dev->mode_config;
- struct rockchip_drm_private *private = drm_dev->dev_private;
- struct device_node *root, *route;
- struct rockchip_drm_mode_set *set, *tmp, *unset;
- struct list_head mode_set_list;
- struct list_head mode_unset_list;
- unsigned int plane_mask = 0;
- int ret, i;
-
- root = of_get_child_by_name(np, "route");
- if (!root) {
- dev_warn(drm_dev->dev, "failed to parse display resources\n");
+ if (!hf_vsdb[7])
return;
- }
- if (init_loader_memory(drm_dev)) {
- dev_warn(drm_dev->dev, "failed to parse loader memory\n");
+ DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
+ max_frl_rate = (hf_vsdb[7] & EDID_MAX_FRL_RATE_MASK) >> 4;
+ get_max_frl_rate(max_frl_rate, max_lanes,
+ max_frl_rate_per_lane);
+
+ *add_func = hf_vsdb[8];
+
+ if (cea_db_payload_len(hf_vsdb) < 13)
return;
+
+ dsc_cap->v_1p2 = hf_vsdb[11] & EDID_DSC_1P2;
+
+ if (!dsc_cap->v_1p2)
+ return;
+
+ dsc_cap->native_420 = hf_vsdb[11] & EDID_DSC_NATIVE_420;
+ dsc_cap->all_bpp = hf_vsdb[11] & EDID_DSC_ALL_BPP;
+
+ if (hf_vsdb[11] & EDID_DSC_16BPC)
+ dsc_cap->bpc_supported = 16;
+ else if (hf_vsdb[11] & EDID_DSC_12BPC)
+ dsc_cap->bpc_supported = 12;
+ else if (hf_vsdb[11] & EDID_DSC_10BPC)
+ dsc_cap->bpc_supported = 10;
+ else
+ dsc_cap->bpc_supported = 0;
+
+ dsc_max_frl_rate = (hf_vsdb[12] & EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
+ get_max_frl_rate(dsc_max_frl_rate, &dsc_cap->max_lanes,
+ &dsc_cap->max_frl_rate_per_lane);
+ dsc_cap->total_chunk_kbytes = hf_vsdb[13] & EDID_DSC_TOTAL_CHUNK_KBYTES;
+
+ dsc_max_slices = hf_vsdb[12] & EDID_DSC_MAX_SLICES;
+ switch (dsc_max_slices) {
+ case 1:
+ dsc_cap->max_slices = 1;
+ dsc_cap->clk_per_slice = 340;
+ break;
+ case 2:
+ dsc_cap->max_slices = 2;
+ dsc_cap->clk_per_slice = 340;
+ break;
+ case 3:
+ dsc_cap->max_slices = 4;
+ dsc_cap->clk_per_slice = 340;
+ break;
+ case 4:
+ dsc_cap->max_slices = 8;
+ dsc_cap->clk_per_slice = 340;
+ break;
+ case 5:
+ dsc_cap->max_slices = 8;
+ dsc_cap->clk_per_slice = 400;
+ break;
+ case 6:
+ dsc_cap->max_slices = 12;
+ dsc_cap->clk_per_slice = 400;
+ break;
+ case 7:
+ dsc_cap->max_slices = 16;
+ dsc_cap->clk_per_slice = 400;
+ break;
+ case 0:
+ default:
+ dsc_cap->max_slices = 0;
+ dsc_cap->clk_per_slice = 0;
}
-
- INIT_LIST_HEAD(&mode_set_list);
- INIT_LIST_HEAD(&mode_unset_list);
- drm_modeset_lock_all(drm_dev);
- state = drm_atomic_state_alloc(drm_dev);
- if (!state) {
- dev_err(drm_dev->dev, "failed to alloc atomic state\n");
- ret = -ENOMEM;
- goto err_unlock;
- }
-
- state->acquire_ctx = mode_config->acquire_ctx;
-
- for_each_child_of_node(root, route) {
- if (!of_device_is_available(route))
- continue;
-
- set = of_parse_display_resource(drm_dev, route);
- if (!set)
- continue;
-
- if (setup_initial_state(drm_dev, state, set)) {
- drm_framebuffer_put(set->fb);
- INIT_LIST_HEAD(&set->head);
- list_add_tail(&set->head, &mode_unset_list);
- continue;
- }
- INIT_LIST_HEAD(&set->head);
- list_add_tail(&set->head, &mode_set_list);
- }
-
- /*
- * the mode_unset_list store the unconnected route, if route's crtc
- * isn't used, we should close it.
- */
- list_for_each_entry_safe(unset, tmp, &mode_unset_list, head) {
- struct rockchip_drm_mode_set *tmp_set;
- int find_used_crtc = 0;
-
- list_for_each_entry_safe(set, tmp_set, &mode_set_list, head) {
- if (set->crtc == unset->crtc) {
- find_used_crtc = 1;
- continue;
- }
- }
-
- if (!find_used_crtc) {
- struct drm_crtc *crtc = unset->crtc;
- int pipe = drm_crtc_index(crtc);
- struct rockchip_drm_private *priv =
- drm_dev->dev_private;
-
- if (unset->hdisplay && unset->vdisplay) {
- if (priv->crtc_funcs[pipe] &&
- priv->crtc_funcs[pipe]->loader_protect)
- priv->crtc_funcs[pipe]->loader_protect(crtc, true);
- priv->crtc_funcs[pipe]->crtc_close(crtc);
- if (priv->crtc_funcs[pipe] &&
- priv->crtc_funcs[pipe]->loader_protect)
- priv->crtc_funcs[pipe]->loader_protect(crtc, false);
- }
- }
-
- list_del(&unset->head);
- kfree(unset);
- }
-
- if (list_empty(&mode_set_list)) {
- dev_warn(drm_dev->dev, "can't not find any loader display\n");
- ret = -ENXIO;
- goto err_free_state;
- }
-
- /*
- * The state save initial devices status, swap the state into
- * drm devices as old state, so if new state come, can compare
- * with this state to judge which status need to update.
- */
- WARN_ON(drm_atomic_helper_swap_state(state, false));
- drm_atomic_state_put(state);
- old_state = drm_atomic_helper_duplicate_state(drm_dev,
- mode_config->acquire_ctx);
- if (IS_ERR(old_state)) {
- dev_err(drm_dev->dev, "failed to duplicate atomic state\n");
- ret = PTR_ERR_OR_ZERO(old_state);
- goto err_free_state;
- }
-
- state = drm_atomic_helper_duplicate_state(drm_dev,
- mode_config->acquire_ctx);
- if (IS_ERR(state)) {
- dev_err(drm_dev->dev, "failed to duplicate atomic state\n");
- ret = PTR_ERR_OR_ZERO(state);
- goto err_free_old_state;
- }
- state->acquire_ctx = mode_config->acquire_ctx;
- list_for_each_entry(set, &mode_set_list, head)
- /*
- * We don't want to see any fail on update_state.
- */
- WARN_ON(update_state(drm_dev, state, set, &plane_mask));
-
- for (i = 0; i < state->num_connector; i++) {
- if (state->connectors[i].new_state->connector->status !=
- connector_status_connected)
- state->connectors[i].new_state->best_encoder = NULL;
- }
-
- ret = drm_atomic_commit(state);
- /**
- * todo
- * drm_atomic_clean_old_fb(drm_dev, plane_mask, ret);
- */
-
- list_for_each_entry_safe(set, tmp, &mode_set_list, head) {
- if (set->force_output)
- set->connector->force = DRM_FORCE_UNSPECIFIED;
- list_del(&set->head);
- kfree(set);
- }
-
- /*
- * Is possible get deadlock here?
- */
- WARN_ON(ret == -EDEADLK);
-
- if (ret) {
- /*
- * restore display status if atomic commit failed.
- */
- WARN_ON(drm_atomic_helper_swap_state(old_state, false));
- goto err_free_state;
- }
-
- rockchip_free_loader_memory(drm_dev);
- drm_atomic_state_put(old_state);
- drm_atomic_state_put(state);
-
- private->loader_protect = true;
- drm_modeset_unlock_all(drm_dev);
- return;
-err_free_old_state:
- drm_atomic_state_put(old_state);
-err_free_state:
- drm_atomic_state_put(state);
-err_unlock:
- drm_modeset_unlock_all(drm_dev);
- if (ret)
- dev_err(drm_dev->dev, "failed to show loader logo\n");
}
-static const char *const loader_protect_clocks[] __initconst = {
- "hclk_vio",
- "hclk_vop",
- "hclk_vopb",
- "hclk_vopl",
- "aclk_vio",
- "aclk_vio0",
- "aclk_vio1",
- "aclk_vop",
- "aclk_vopb",
- "aclk_vopl",
- "aclk_vo_pre",
- "aclk_vio_pre",
- "dclk_vop",
- "dclk_vop0",
- "dclk_vop1",
- "dclk_vopb",
- "dclk_vopl",
+enum {
+ VER_26_BYTE_V0,
+ VER_15_BYTE_V1,
+ VER_12_BYTE_V1,
+ VER_12_BYTE_V2,
};
-static struct clk **loader_clocks __initdata;
-static int __init rockchip_clocks_loader_protect(void)
+static int check_next_hdr_version(const u8 *next_hdr_db)
{
- int nclocks = ARRAY_SIZE(loader_protect_clocks);
- struct clk *clk;
- int i;
+ u16 ver;
- loader_clocks = kcalloc(nclocks, sizeof(void *), GFP_KERNEL);
- if (!loader_clocks)
- return -ENOMEM;
+ ver = (next_hdr_db[5] & 0xf0) << 8 | next_hdr_db[0];
- for (i = 0; i < nclocks; i++) {
- clk = __clk_lookup(loader_protect_clocks[i]);
-
- if (clk) {
- loader_clocks[i] = clk;
- clk_prepare_enable(clk);
- }
+ switch (ver) {
+ case 0x00f9:
+ return VER_26_BYTE_V0;
+ case 0x20ee:
+ return VER_15_BYTE_V1;
+ case 0x20eb:
+ return VER_12_BYTE_V1;
+ case 0x40eb:
+ return VER_12_BYTE_V2;
+ default:
+ return -ENOENT;
}
-
- return 0;
}
-arch_initcall_sync(rockchip_clocks_loader_protect);
-static int __init rockchip_clocks_loader_unprotect(void)
+static void parse_ver_26_v0_data(struct ver_26_v0 *hdr, const u8 *data)
{
- int i;
+ hdr->yuv422_12bit = data[5] & BIT(0);
+ hdr->support_2160p_60 = (data[5] & BIT(1)) >> 1;
+ hdr->global_dimming = (data[5] & BIT(2)) >> 2;
- if (!loader_clocks)
- return -ENODEV;
+ hdr->dm_major_ver = (data[21] & 0xf0) >> 4;
+ hdr->dm_minor_ver = data[21] & 0xf;
- for (i = 0; i < ARRAY_SIZE(loader_protect_clocks); i++) {
- struct clk *clk = loader_clocks[i];
+ hdr->t_min_pq = (data[19] << 4) | ((data[18] & 0xf0) >> 4);
+ hdr->t_max_pq = (data[20] << 4) | (data[18] & 0xf);
- if (clk)
- clk_disable_unprepare(clk);
+ hdr->rx = (data[7] << 4) | ((data[6] & 0xf0) >> 4);
+ hdr->ry = (data[8] << 4) | (data[6] & 0xf);
+ hdr->gx = (data[10] << 4) | ((data[9] & 0xf0) >> 4);
+ hdr->gy = (data[11] << 4) | (data[9] & 0xf);
+ hdr->bx = (data[13] << 4) | ((data[12] & 0xf0) >> 4);
+ hdr->by = (data[14] << 4) | (data[12] & 0xf);
+ hdr->wx = (data[16] << 4) | ((data[15] & 0xf0) >> 4);
+ hdr->wy = (data[17] << 4) | (data[15] & 0xf);
+}
+
+static void parse_ver_15_v1_data(struct ver_15_v1 *hdr, const u8 *data)
+{
+ hdr->yuv422_12bit = data[5] & BIT(0);
+ hdr->support_2160p_60 = (data[5] & BIT(1)) >> 1;
+ hdr->global_dimming = data[6] & BIT(0);
+
+ hdr->dm_version = (data[5] & 0x1c) >> 2;
+
+ hdr->colorimetry = data[7] & BIT(0);
+
+ hdr->t_max_lum = (data[6] & 0xfe) >> 1;
+ hdr->t_min_lum = (data[7] & 0xfe) >> 1;
+
+ hdr->rx = data[9];
+ hdr->ry = data[10];
+ hdr->gx = data[11];
+ hdr->gy = data[12];
+ hdr->bx = data[13];
+ hdr->by = data[14];
+}
+
+static void parse_ver_12_v1_data(struct ver_12_v1 *hdr, const u8 *data)
+{
+ hdr->yuv422_12bit = data[5] & BIT(0);
+ hdr->support_2160p_60 = (data[5] & BIT(1)) >> 1;
+ hdr->global_dimming = data[6] & BIT(0);
+
+ hdr->dm_version = (data[5] & 0x1c) >> 2;
+
+ hdr->colorimetry = data[7] & BIT(0);
+
+ hdr->t_max_lum = (data[6] & 0xfe) >> 1;
+ hdr->t_min_lum = (data[7] & 0xfe) >> 1;
+
+ hdr->low_latency = data[8] & 0x3;
+
+ hdr->unique_rx = (data[11] & 0xf8) >> 3;
+ hdr->unique_ry = (data[11] & 0x7) << 2 | (data[10] & BIT(0)) << 1 |
+ (data[9] & BIT(0));
+ hdr->unique_gx = (data[9] & 0xfe) >> 1;
+ hdr->unique_gy = (data[10] & 0xfe) >> 1;
+ hdr->unique_bx = (data[8] & 0xe0) >> 5;
+ hdr->unique_by = (data[8] & 0x1c) >> 2;
+}
+
+static void parse_ver_12_v2_data(struct ver_12_v2 *hdr, const u8 *data)
+{
+ hdr->yuv422_12bit = data[5] & BIT(0);
+ hdr->backlt_ctrl = (data[5] & BIT(1)) >> 1;
+ hdr->global_dimming = (data[6] & BIT(2)) >> 2;
+
+ hdr->dm_version = (data[5] & 0x1c) >> 2;
+ hdr->backlt_min_luma = data[6] & 0x3;
+ hdr->interface = data[7] & 0x3;
+ hdr->yuv444_10b_12b = (data[8] & BIT(0)) << 1 | (data[9] & BIT(0));
+
+ hdr->t_min_pq_v2 = (data[6] & 0xf8) >> 3;
+ hdr->t_max_pq_v2 = (data[7] & 0xf8) >> 3;
+
+ hdr->unique_rx = (data[10] & 0xf8) >> 3;
+ hdr->unique_ry = (data[11] & 0xf8) >> 3;
+ hdr->unique_gx = (data[8] & 0xfe) >> 1;
+ hdr->unique_gy = (data[9] & 0xfe) >> 1;
+ hdr->unique_bx = data[10] & 0x7;
+ hdr->unique_by = data[11] & 0x7;
+}
+
+static
+void parse_next_hdr_block(struct next_hdr_sink_data *sink_data,
+ const u8 *next_hdr_db)
+{
+ int version;
+
+ version = check_next_hdr_version(next_hdr_db);
+ if (version < 0)
+ return;
+
+ sink_data->version = version;
+
+ switch (version) {
+ case VER_26_BYTE_V0:
+ parse_ver_26_v0_data(&sink_data->ver_26_v0, next_hdr_db);
+ break;
+ case VER_15_BYTE_V1:
+ parse_ver_15_v1_data(&sink_data->ver_15_v1, next_hdr_db);
+ break;
+ case VER_12_BYTE_V1:
+ parse_ver_12_v1_data(&sink_data->ver_12_v1, next_hdr_db);
+ break;
+ case VER_12_BYTE_V2:
+ parse_ver_12_v2_data(&sink_data->ver_12_v2, next_hdr_db);
+ break;
+ default:
+ break;
}
- kfree(loader_clocks);
-
- return 0;
}
-late_initcall_sync(rockchip_clocks_loader_unprotect);
-#endif
-int rockchip_drm_crtc_send_mcu_cmd(struct drm_device *drm_dev,
- struct device_node *np_crtc,
- u32 type, u32 value)
+int rockchip_drm_parse_cea_ext(struct rockchip_drm_dsc_cap *dsc_cap,
+ u8 *max_frl_rate_per_lane, u8 *max_lanes, u8 *add_func,
+ const struct edid *edid)
{
- struct drm_crtc *crtc;
- int pipe = 0;
- struct rockchip_drm_private *priv;
+ const u8 *edid_ext;
+ int i, start, end;
- if (!np_crtc || !of_device_is_available(np_crtc))
+ if (!dsc_cap || !max_frl_rate_per_lane || !max_lanes || !edid || !add_func)
return -EINVAL;
- drm_for_each_crtc(crtc, drm_dev) {
- if (of_get_parent(crtc->port) == np_crtc)
- break;
- }
-
- pipe = drm_crtc_index(crtc);
- if (pipe >= ROCKCHIP_MAX_CRTC)
+ edid_ext = find_cea_extension(edid);
+ if (!edid_ext)
return -EINVAL;
- priv = crtc->dev->dev_private;
- if (priv->crtc_funcs[pipe]->crtc_send_mcu_cmd)
- priv->crtc_funcs[pipe]->crtc_send_mcu_cmd(crtc, type, value);
+
+ if (cea_db_offsets(edid_ext, &start, &end))
+ return -EINVAL;
+
+ for_each_cea_db(edid_ext, i, start, end) {
+ const u8 *db = &edid_ext[i];
+
+ if (cea_db_is_hdmi_forum_vsdb(db))
+ parse_edid_forum_vsdb(dsc_cap, max_frl_rate_per_lane,
+ max_lanes, add_func, db);
+ }
return 0;
}
-EXPORT_SYMBOL(rockchip_drm_crtc_send_mcu_cmd);
+EXPORT_SYMBOL(rockchip_drm_parse_cea_ext);
+
+int rockchip_drm_parse_next_hdr(struct next_hdr_sink_data *sink_data,
+ const struct edid *edid)
+{
+ const u8 *edid_ext;
+ int i, start, end;
+
+ if (!sink_data || !edid)
+ return -EINVAL;
+
+ memset(sink_data, 0, sizeof(struct next_hdr_sink_data));
+
+ edid_ext = find_cea_extension(edid);
+ if (!edid_ext)
+ return -EINVAL;
+
+ if (cea_db_offsets(edid_ext, &start, &end))
+ return -EINVAL;
+
+ for_each_cea_db(edid_ext, i, start, end) {
+ const u8 *db = &edid_ext[i];
+
+ if (cea_db_is_hdmi_next_hdr_block(db))
+ parse_next_hdr_block(sink_data, db);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rockchip_drm_parse_next_hdr);
+
+#define COLORIMETRY_DATA_BLOCK 0x5
+#define USE_EXTENDED_TAG 0x07
+
+static bool cea_db_is_hdmi_colorimetry_data_block(const u8 *db)
+{
+ if (cea_db_tag(db) != USE_EXTENDED_TAG)
+ return false;
+
+ if (db[1] != COLORIMETRY_DATA_BLOCK)
+ return false;
+
+ return true;
+}
+
+int
+rockchip_drm_parse_colorimetry_data_block(u8 *colorimetry, const struct edid *edid)
+{
+ const u8 *edid_ext;
+ int i, start, end;
+
+ if (!colorimetry || !edid)
+ return -EINVAL;
+
+ *colorimetry = 0;
+
+ edid_ext = find_cea_extension(edid);
+ if (!edid_ext)
+ return -EINVAL;
+
+ if (cea_db_offsets(edid_ext, &start, &end))
+ return -EINVAL;
+
+ for_each_cea_db(edid_ext, i, start, end) {
+ const u8 *db = &edid_ext[i];
+
+ if (cea_db_is_hdmi_colorimetry_data_block(db))
+ /* As per CEA 861-G spec */
+ *colorimetry = ((db[3] & (0x1 << 7)) << 1) | db[2];
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rockchip_drm_parse_colorimetry_data_block);
/*
* Attach a (component) device to the shared drm dma mapping from master drm
@@ -1265,6 +1090,17 @@
return;
iommu_detach_device(domain, dev);
+}
+
+void rockchip_drm_crtc_standby(struct drm_crtc *crtc, bool standby)
+{
+ struct rockchip_drm_private *priv = crtc->dev->dev_private;
+ int pipe = drm_crtc_index(crtc);
+
+ if (pipe < ROCKCHIP_MAX_CRTC &&
+ priv->crtc_funcs[pipe] &&
+ priv->crtc_funcs[pipe]->crtc_standby)
+ priv->crtc_funcs[pipe]->crtc_standby(crtc, standby);
}
int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
@@ -1383,16 +1219,12 @@
struct drm_minor *minor = node->minor;
struct drm_device *drm_dev = minor->dev;
struct rockchip_drm_private *priv = drm_dev->dev_private;
-
struct drm_printer p = drm_seq_file_printer(s);
if (!priv->domain)
return 0;
-
mutex_lock(&priv->mm_lock);
-
drm_mm_print(&priv->mm, &p);
-
mutex_unlock(&priv->mm_lock);
return 0;
@@ -1462,21 +1294,15 @@
{ "mm_dump", rockchip_drm_mm_dump, 0, NULL },
};
-static int rockchip_drm_debugfs_init(struct drm_minor *minor)
+static void rockchip_drm_debugfs_init(struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
struct rockchip_drm_private *priv = dev->dev_private;
struct drm_crtc *crtc;
- int ret;
- ret = drm_debugfs_create_files(rockchip_debugfs_files,
- ARRAY_SIZE(rockchip_debugfs_files),
- minor->debugfs_root,
- minor);
- if (ret) {
- dev_err(dev->dev, "could not install rockchip_debugfs_list\n");
- return ret;
- }
+ drm_debugfs_create_files(rockchip_debugfs_files,
+ ARRAY_SIZE(rockchip_debugfs_files),
+ minor->debugfs_root, minor);
drm_for_each_crtc(crtc, dev) {
int pipe = drm_crtc_index(crtc);
@@ -1485,10 +1311,14 @@
priv->crtc_funcs[pipe]->debugfs_init)
priv->crtc_funcs[pipe]->debugfs_init(minor, crtc);
}
-
- return 0;
}
#endif
+
+static const struct drm_prop_enum_list split_area[] = {
+ { ROCKCHIP_DRM_SPLIT_UNSET, "UNSET" },
+ { ROCKCHIP_DRM_SPLIT_LEFT_SIDE, "LEFT" },
+ { ROCKCHIP_DRM_SPLIT_RIGHT_SIDE, "RIGHT" },
+};
static int rockchip_drm_create_properties(struct drm_device *dev)
{
@@ -1508,24 +1338,6 @@
private->color_space_prop = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
- "GLOBAL_ALPHA", 0, 255);
- if (!prop)
- return -ENOMEM;
- private->global_alpha_prop = prop;
-
- prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
- "BLEND_MODE", 0, 1);
- if (!prop)
- return -ENOMEM;
- private->blend_mode_prop = prop;
-
- prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
- "ALPHA_SCALE", 0, 1);
- if (!prop)
- return -ENOMEM;
- private->alpha_scale_prop = prop;
-
- prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"ASYNC_COMMIT", 0, 1);
if (!prop)
return -ENOMEM;
@@ -1537,53 +1349,35 @@
return -ENOMEM;
private->share_id_prop = prop;
- prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+ prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_IMMUTABLE,
"CONNECTOR_ID", 0, 0xf);
if (!prop)
return -ENOMEM;
private->connector_id_prop = prop;
+ prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "SPLIT_AREA",
+ split_area,
+ ARRAY_SIZE(split_area));
+ private->split_area_prop = prop;
+
+ prop = drm_property_create_object(dev,
+ DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_IMMUTABLE,
+ "SOC_ID", DRM_MODE_OBJECT_CRTC);
+ private->soc_id_prop = prop;
+
+ prop = drm_property_create_object(dev,
+ DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_IMMUTABLE,
+ "PORT_ID", DRM_MODE_OBJECT_CRTC);
+ private->port_id_prop = prop;
+
+ private->aclk_prop = drm_property_create_range(dev, 0, "ACLK", 0, UINT_MAX);
+ private->bg_prop = drm_property_create_range(dev, 0, "BACKGROUND", 0, UINT_MAX);
+ private->line_flag_prop = drm_property_create_range(dev, 0, "LINE_FLAG1", 0, UINT_MAX);
+ private->cubic_lut_prop = drm_property_create(dev, DRM_MODE_PROP_BLOB, "CUBIC_LUT", 0);
+ private->cubic_lut_size_prop = drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE,
+ "CUBIC_LUT_SIZE", 0, UINT_MAX);
+
return drm_mode_create_tv_properties(dev, 0, NULL);
-}
-
-static int rockchip_gem_pool_init(struct drm_device *drm)
-{
- struct rockchip_drm_private *private = drm->dev_private;
- struct device_node *np = drm->dev->of_node;
- struct device_node *node;
- phys_addr_t start, size;
- struct resource res;
- int ret;
-
- node = of_parse_phandle(np, "secure-memory-region", 0);
- if (!node)
- return -ENXIO;
-
- ret = of_address_to_resource(node, 0, &res);
- if (ret)
- return ret;
- start = res.start;
- size = resource_size(&res);
- if (!size)
- return -ENOMEM;
-
- private->secure_buffer_pool = gen_pool_create(PAGE_SHIFT, -1);
- if (!private->secure_buffer_pool)
- return -ENOMEM;
-
- gen_pool_add(private->secure_buffer_pool, start, size, -1);
-
- return 0;
-}
-
-static void rockchip_gem_pool_destroy(struct drm_device *drm)
-{
- struct rockchip_drm_private *private = drm->dev_private;
-
- if (!private->secure_buffer_pool)
- return;
-
- gen_pool_destroy(private->secure_buffer_pool);
}
static void rockchip_attach_connector_property(struct drm_device *drm)
@@ -1655,20 +1449,44 @@
drm_modeset_unlock_all(drm);
}
-static bool is_support_hotplug(uint32_t output_type)
+static int rockchip_gem_pool_init(struct drm_device *drm)
{
- switch (output_type) {
- case DRM_MODE_CONNECTOR_DVII:
- case DRM_MODE_CONNECTOR_DVID:
- case DRM_MODE_CONNECTOR_DVIA:
- case DRM_MODE_CONNECTOR_DisplayPort:
- case DRM_MODE_CONNECTOR_HDMIA:
- case DRM_MODE_CONNECTOR_HDMIB:
- case DRM_MODE_CONNECTOR_TV:
- return true;
- default:
- return false;
- }
+ struct rockchip_drm_private *private = drm->dev_private;
+ struct device_node *np = drm->dev->of_node;
+ struct device_node *node;
+ phys_addr_t start, size;
+ struct resource res;
+ int ret;
+
+ node = of_parse_phandle(np, "secure-memory-region", 0);
+ if (!node)
+ return -ENXIO;
+
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret)
+ return ret;
+ start = res.start;
+ size = resource_size(&res);
+ if (!size)
+ return -ENOMEM;
+
+ private->secure_buffer_pool = gen_pool_create(PAGE_SHIFT, -1);
+ if (!private->secure_buffer_pool)
+ return -ENOMEM;
+
+ gen_pool_add(private->secure_buffer_pool, start, size, -1);
+
+ return 0;
+}
+
+static void rockchip_gem_pool_destroy(struct drm_device *drm)
+{
+ struct rockchip_drm_private *private = drm->dev_private;
+
+ if (!private->secure_buffer_pool)
+ return;
+
+ gen_pool_destroy(private->secure_buffer_pool);
}
static int rockchip_drm_bind(struct device *dev)
@@ -1676,9 +1494,6 @@
struct drm_device *drm_dev;
struct rockchip_drm_private *private;
int ret;
- struct device_node *np = dev->of_node;
- struct device_node *parent_np;
- struct drm_crtc *crtc;
drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
if (IS_ERR(drm_dev))
@@ -1692,35 +1507,16 @@
goto err_free;
}
- mutex_init(&private->commit_lock);
mutex_init(&private->ovl_lock);
- INIT_WORK(&private->commit_work, rockchip_drm_atomic_work);
+
drm_dev->dev_private = private;
- private->dmc_support = false;
- private->devfreq = devfreq_get_devfreq_by_phandle(dev, 0);
- if (IS_ERR(private->devfreq)) {
- if (PTR_ERR(private->devfreq) == -EPROBE_DEFER) {
- parent_np = of_parse_phandle(np, "devfreq", 0);
- if (parent_np &&
- of_device_is_available(parent_np)) {
- private->dmc_support = true;
- dev_warn(dev, "defer getting devfreq\n");
- } else {
- dev_info(dev, "dmc is disabled\n");
- }
- } else {
- dev_info(dev, "devfreq is not set\n");
- }
- private->devfreq = NULL;
- } else {
- private->dmc_support = true;
- dev_info(dev, "devfreq is ready\n");
- }
- private->hdmi_pll.pll = devm_clk_get(dev, "hdmi-tmds-pll");
- if (PTR_ERR(private->hdmi_pll.pll) == -ENOENT) {
- private->hdmi_pll.pll = NULL;
- } else if (PTR_ERR(private->hdmi_pll.pll) == -EPROBE_DEFER) {
+ INIT_LIST_HEAD(&private->psr_list);
+ mutex_init(&private->psr_list_lock);
+ mutex_init(&private->commit_lock);
+
+ private->hdmi_pll.pll = devm_clk_get_optional(dev, "hdmi-tmds-pll");
+ if (PTR_ERR(private->hdmi_pll.pll) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto err_free;
} else if (IS_ERR(private->hdmi_pll.pll)) {
@@ -1728,10 +1524,8 @@
ret = PTR_ERR(private->hdmi_pll.pll);
goto err_free;
}
- private->default_pll.pll = devm_clk_get(dev, "default-vop-pll");
- if (PTR_ERR(private->default_pll.pll) == -ENOENT) {
- private->default_pll.pll = NULL;
- } else if (PTR_ERR(private->default_pll.pll) == -EPROBE_DEFER) {
+ private->default_pll.pll = devm_clk_get_optional(dev, "default-vop-pll");
+ if (PTR_ERR(private->default_pll.pll) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto err_free;
} else if (IS_ERR(private->default_pll.pll)) {
@@ -1740,14 +1534,9 @@
goto err_free;
}
- INIT_LIST_HEAD(&private->psr_list);
- mutex_init(&private->psr_list_lock);
-
- ret = rockchip_drm_init_iommu(drm_dev);
+ ret = drmm_mode_config_init(drm_dev);
if (ret)
goto err_free;
-
- drm_mode_config_init(drm_dev);
rockchip_drm_mode_config_init(drm_dev);
rockchip_drm_create_properties(drm_dev);
@@ -1773,48 +1562,38 @@
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm_dev);
- private->page_pools = dmabuf_page_pool_create(GFP_HIGHUSER | __GFP_ZERO | __GFP_COMP, 0);
+ ret = rockchip_drm_init_iommu(drm_dev);
+ if (ret)
+ goto err_unbind_all;
rockchip_gem_pool_init(drm_dev);
-#ifndef MODULE
- show_loader_logo(drm_dev);
-#endif
ret = of_reserved_mem_device_init(drm_dev->dev);
if (ret)
DRM_DEBUG_KMS("No reserved memory region assign to drm\n");
+ rockchip_drm_show_logo(drm_dev);
+
ret = rockchip_drm_fbdev_init(drm_dev);
if (ret)
- goto err_kms_helper_poll_fini;
-
- if (private->fbdev_helper && private->fbdev_helper->fb) {
- drm_for_each_crtc(crtc, drm_dev) {
- struct rockchip_crtc_state *s = NULL;
-
- s = to_rockchip_crtc_state(crtc->state);
- if (is_support_hotplug(s->output_type))
- drm_framebuffer_get(private->fbdev_helper->fb);
- }
- }
+ goto err_iommu_cleanup;
drm_dev->mode_config.allow_fb_modifiers = true;
ret = drm_dev_register(drm_dev, 0);
if (ret)
- goto err_fbdev_fini;
+ goto err_kms_helper_poll_fini;
return 0;
-err_fbdev_fini:
- rockchip_drm_fbdev_fini(drm_dev);
err_kms_helper_poll_fini:
rockchip_gem_pool_destroy(drm_dev);
drm_kms_helper_poll_fini(drm_dev);
+ rockchip_drm_fbdev_fini(drm_dev);
+err_iommu_cleanup:
+ rockchip_iommu_cleanup(drm_dev);
err_unbind_all:
- dmabuf_page_pool_destroy(private->page_pools);
component_unbind_all(dev, drm_dev);
err_mode_config_cleanup:
drm_mode_config_cleanup(drm_dev);
- rockchip_iommu_cleanup(drm_dev);
err_free:
drm_dev->dev_private = NULL;
dev_set_drvdata(dev, NULL);
@@ -1971,61 +1750,20 @@
return rockchip_gem_prime_end_cpu_access(obj, dir);
}
-static int rockchip_drm_gem_begin_cpu_access_partial(
- struct dma_buf *dma_buf,
- enum dma_data_direction dir,
- unsigned int offset, unsigned int len)
-{
- struct drm_gem_object *obj = dma_buf->priv;
-
- return rockchip_gem_prime_begin_cpu_access_partial(obj, dir, offset, len);
-}
-
-static int rockchip_drm_gem_end_cpu_access_partial(
- struct dma_buf *dma_buf,
- enum dma_data_direction dir,
- unsigned int offset, unsigned int len)
-{
- struct drm_gem_object *obj = dma_buf->priv;
-
- return rockchip_gem_prime_end_cpu_access_partial(obj, dir, offset, len);
-}
-
static const struct dma_buf_ops rockchip_drm_gem_prime_dmabuf_ops = {
+ .cache_sgt_mapping = true,
.attach = drm_gem_map_attach,
.detach = drm_gem_map_detach,
.map_dma_buf = drm_gem_map_dma_buf,
.unmap_dma_buf = drm_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
- .map = drm_gem_dmabuf_kmap,
- .unmap = drm_gem_dmabuf_kunmap,
.mmap = drm_gem_dmabuf_mmap,
.vmap = drm_gem_dmabuf_vmap,
.vunmap = drm_gem_dmabuf_vunmap,
+ .get_uuid = drm_gem_dmabuf_get_uuid,
.begin_cpu_access = rockchip_drm_gem_dmabuf_begin_cpu_access,
.end_cpu_access = rockchip_drm_gem_dmabuf_end_cpu_access,
- .begin_cpu_access_partial = rockchip_drm_gem_begin_cpu_access_partial,
- .end_cpu_access_partial = rockchip_drm_gem_end_cpu_access_partial,
};
-
-#ifdef CONFIG_ARCH_ROCKCHIP
-static void drm_gem_prime_dmabuf_release_callback(void *data)
-{
- struct drm_prime_callback_data *cb_data = data;
-
- if (cb_data && cb_data->obj && cb_data->obj->import_attach) {
- struct dma_buf_attachment *attach = cb_data->obj->import_attach;
- struct sg_table *sgt = cb_data->sgt;
-
- if (sgt)
- dma_buf_unmap_attachment(attach, sgt,
- DMA_BIDIRECTIONAL);
- dma_buf_detach(attach->dmabuf, attach);
- drm_gem_object_put_unlocked(cb_data->obj);
- kfree(cb_data);
- }
-}
-#endif
static struct drm_gem_object *rockchip_drm_gem_prime_import_dev(struct drm_device *dev,
struct dma_buf *dma_buf,
@@ -2034,9 +1772,6 @@
struct dma_buf_attachment *attach;
struct sg_table *sgt;
struct drm_gem_object *obj;
-#ifdef CONFIG_ARCH_ROCKCHIP
- struct drm_prime_callback_data *cb_data = NULL;
-#endif
int ret;
if (dma_buf->ops == &rockchip_drm_gem_prime_dmabuf_ops) {
@@ -2051,15 +1786,6 @@
}
}
-#ifdef CONFIG_ARCH_ROCKCHIP
- cb_data = dma_buf_get_release_callback_data(dma_buf,
- drm_gem_prime_dmabuf_release_callback);
- if (cb_data && cb_data->obj && cb_data->obj->dev == dev) {
- drm_gem_object_get(cb_data->obj);
- return cb_data->obj;
- }
-#endif
-
if (!dev->driver->gem_prime_import_sg_table)
return ERR_PTR(-EINVAL);
@@ -2068,14 +1794,6 @@
return ERR_CAST(attach);
get_dma_buf(dma_buf);
-
-#ifdef CONFIG_ARCH_ROCKCHIP
- cb_data = kmalloc(sizeof(*cb_data), GFP_KERNEL);
- if (!cb_data) {
- ret = -ENOMEM;
- goto fail_detach;
- }
-#endif
sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sgt)) {
@@ -2090,24 +1808,13 @@
}
obj->import_attach = attach;
-
-#ifdef CONFIG_ARCH_ROCKCHIP
- cb_data->obj = obj;
- cb_data->sgt = sgt;
- dma_buf_set_release_callback(dma_buf,
- drm_gem_prime_dmabuf_release_callback, cb_data);
- dma_buf_put(dma_buf);
- drm_gem_object_get(obj);
-#endif
+ obj->resv = dma_buf->resv;
return obj;
fail_unmap:
dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
fail_detach:
-#ifdef CONFIG_ARCH_ROCKCHIP
- kfree(cb_data);
-#endif
dma_buf_detach(dma_buf, attach);
dma_buf_put(dma_buf);
@@ -2120,10 +1827,10 @@
return rockchip_drm_gem_prime_import_dev(dev, dma_buf, dev->dev);
}
-static struct dma_buf *rockchip_drm_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj,
+static struct dma_buf *rockchip_drm_gem_prime_export(struct drm_gem_object *obj,
int flags)
{
+ struct drm_device *dev = obj->dev;
struct dma_buf_export_info exp_info = {
.exp_name = KBUILD_MODNAME, /* white lie for debug */
.owner = dev->driver->fops->owner,
@@ -2131,26 +1838,20 @@
.size = obj->size,
.flags = flags,
.priv = obj,
+ .resv = obj->resv,
};
-
- if (dev->driver->gem_prime_res_obj)
- exp_info.resv = dev->driver->gem_prime_res_obj(obj);
return drm_gem_dmabuf_export(dev, &exp_info);
}
static struct drm_driver rockchip_drm_driver = {
- .driver_features = DRIVER_MODESET | DRIVER_GEM |
- DRIVER_PRIME | DRIVER_ATOMIC |
- DRIVER_RENDER,
+ .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_RENDER,
.postclose = rockchip_drm_postclose,
.lastclose = rockchip_drm_lastclose,
.open = rockchip_drm_open,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.gem_free_object_unlocked = rockchip_gem_free_object,
.dumb_create = rockchip_gem_dumb_create,
- .dumb_map_offset = rockchip_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = rockchip_drm_gem_prime_import,
@@ -2171,64 +1872,21 @@
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
- .patchlevel = DRIVER_PATCH,
};
#ifdef CONFIG_PM_SLEEP
-static void rockchip_drm_fb_suspend(struct drm_device *drm)
-{
- struct rockchip_drm_private *priv = drm->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(priv->fbdev_helper, 1);
- console_unlock();
-}
-
-static void rockchip_drm_fb_resume(struct drm_device *drm)
-{
- struct rockchip_drm_private *priv = drm->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(priv->fbdev_helper, 0);
- console_unlock();
-}
-
static int rockchip_drm_sys_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct rockchip_drm_private *priv;
- if (!drm)
- return 0;
-
- drm_kms_helper_poll_disable(drm);
- rockchip_drm_fb_suspend(drm);
-
- priv = drm->dev_private;
- priv->state = drm_atomic_helper_suspend(drm);
- if (IS_ERR(priv->state)) {
- rockchip_drm_fb_resume(drm);
- drm_kms_helper_poll_enable(drm);
- return PTR_ERR(priv->state);
- }
-
- return 0;
+ return drm_mode_config_helper_suspend(drm);
}
static int rockchip_drm_sys_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct rockchip_drm_private *priv;
- if (!drm)
- return 0;
-
- priv = drm->dev_private;
- drm_atomic_helper_resume(drm, priv->state);
- rockchip_drm_fb_resume(drm);
- drm_kms_helper_poll_enable(drm);
-
- return 0;
+ return drm_mode_config_helper_resume(drm);
}
#endif
@@ -2240,6 +1898,53 @@
#define MAX_ROCKCHIP_SUB_DRIVERS 16
static struct platform_driver *rockchip_sub_drivers[MAX_ROCKCHIP_SUB_DRIVERS];
static int num_rockchip_sub_drivers;
+
+/*
+ * Check if a vop endpoint is leading to a rockchip subdriver or bridge.
+ * Should be called from the component bind stage of the drivers
+ * to ensure that all subdrivers are probed.
+ *
+ * @ep: endpoint of a rockchip vop
+ *
+ * returns true if subdriver, false if external bridge and -ENODEV
+ * if remote port does not contain a device.
+ */
+int rockchip_drm_endpoint_is_subdriver(struct device_node *ep)
+{
+ struct device_node *node = of_graph_get_remote_port_parent(ep);
+ struct platform_device *pdev;
+ struct device_driver *drv;
+ int i;
+
+ if (!node)
+ return -ENODEV;
+
+ /* status disabled will prevent creation of platform-devices */
+ pdev = of_find_device_by_node(node);
+ of_node_put(node);
+ if (!pdev)
+ return -ENODEV;
+
+ /*
+ * All rockchip subdrivers have probed at this point, so
+ * any device not having a driver now is an external bridge.
+ */
+ drv = pdev->dev.driver;
+ if (!drv) {
+ platform_device_put(pdev);
+ return false;
+ }
+
+ for (i = 0; i < num_rockchip_sub_drivers; i++) {
+ if (rockchip_sub_drivers[i] == to_platform_driver(drv)) {
+ platform_device_put(pdev);
+ return true;
+ }
+ }
+
+ platform_device_put(pdev);
+ return false;
+}
static int compare_dev(struct device *dev, void *data)
{
@@ -2264,8 +1969,7 @@
struct device *p = NULL, *d;
do {
- d = bus_find_device(&platform_bus_type, p, &drv->driver,
- (void *)platform_bus_type.match);
+ d = platform_find_device_by_driver(p, &drv->driver);
put_device(p);
p = d;
@@ -2311,7 +2015,7 @@
}
iommu = of_parse_phandle(port->parent, "iommus", 0);
- if (!iommu || !of_device_is_available(iommu->parent)) {
+ if (!iommu || !of_device_is_available(iommu)) {
DRM_DEV_DEBUG(dev,
"no iommu attached for %pOF, using non-iommu buffers\n",
port->parent);
@@ -2323,8 +2027,8 @@
}
found = true;
- iommu_reserve_map |= of_property_read_bool(iommu, "rockchip,reserve-map");
+ iommu_reserve_map |= of_property_read_bool(iommu, "rockchip,reserve-map");
of_node_put(iommu);
of_node_put(port);
}
@@ -2359,14 +2063,19 @@
if (IS_ERR(match))
return PTR_ERR(match);
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
+ if (ret)
+ goto err;
+
ret = component_master_add_with_match(dev, &rockchip_drm_ops, match);
- if (ret < 0) {
- rockchip_drm_match_remove(dev);
- return ret;
- }
- dev->coherent_dma_mask = DMA_BIT_MASK(64);
+ if (ret < 0)
+ goto err;
return 0;
+err:
+ rockchip_drm_match_remove(dev);
+
+ return ret;
}
static int rockchip_drm_platform_remove(struct platform_device *pdev)
@@ -2382,10 +2091,8 @@
{
struct drm_device *drm = platform_get_drvdata(pdev);
- if (drm) {
- drm_kms_helper_poll_fini(drm);
+ if (drm)
drm_atomic_helper_shutdown(drm);
- }
}
static const struct of_device_id rockchip_drm_dt_ids[] = {
@@ -2421,6 +2128,7 @@
#else
ADD_ROCKCHIP_SUB_DRIVER(vop_platform_driver, CONFIG_ROCKCHIP_VOP);
ADD_ROCKCHIP_SUB_DRIVER(vop2_platform_driver, CONFIG_ROCKCHIP_VOP2);
+ ADD_ROCKCHIP_SUB_DRIVER(vconn_platform_driver, CONFIG_ROCKCHIP_VCONN);
ADD_ROCKCHIP_SUB_DRIVER(rockchip_lvds_driver,
CONFIG_ROCKCHIP_LVDS);
ADD_ROCKCHIP_SUB_DRIVER(rockchip_dp_driver,
@@ -2428,12 +2136,17 @@
ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP);
ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver,
CONFIG_ROCKCHIP_DW_HDMI);
- ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_driver,
+ ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_rockchip_driver,
+ CONFIG_ROCKCHIP_DW_MIPI_DSI);
+ ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi2_rockchip_driver,
CONFIG_ROCKCHIP_DW_MIPI_DSI);
ADD_ROCKCHIP_SUB_DRIVER(inno_hdmi_driver, CONFIG_ROCKCHIP_INNO_HDMI);
- ADD_ROCKCHIP_SUB_DRIVER(rockchip_tve_driver,
- CONFIG_ROCKCHIP_DRM_TVE);
+ ADD_ROCKCHIP_SUB_DRIVER(rk3066_hdmi_driver,
+ CONFIG_ROCKCHIP_RK3066_HDMI);
ADD_ROCKCHIP_SUB_DRIVER(rockchip_rgb_driver, CONFIG_ROCKCHIP_RGB);
+ ADD_ROCKCHIP_SUB_DRIVER(rockchip_tve_driver, CONFIG_ROCKCHIP_DRM_TVE);
+ ADD_ROCKCHIP_SUB_DRIVER(dw_dp_driver, CONFIG_ROCKCHIP_DW_DP);
+
#endif
ret = platform_register_drivers(rockchip_sub_drivers,
num_rockchip_sub_drivers);
@@ -2443,6 +2156,8 @@
ret = platform_driver_register(&rockchip_drm_platform_driver);
if (ret)
goto err_unreg_drivers;
+
+ rockchip_gem_get_ddr_info();
return 0;
@@ -2460,7 +2175,11 @@
num_rockchip_sub_drivers);
}
+#ifdef CONFIG_VIDEO_REVERSE_IMAGE
+fs_initcall(rockchip_drm_init);
+#else
module_init(rockchip_drm_init);
+#endif
module_exit(rockchip_drm_fini);
MODULE_AUTHOR("Mark Yao <mark.yao@rock-chips.com>");
--
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