+++ /dev/null
-From 9536044338d9c341e805e288a58090c49a793638 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Tue, 9 Apr 2019 18:23:41 +0100
-Subject: [PATCH] drm: vc4: FKMS reads the EDID from fw, and supports
- mode setting
-
-This extends FKMS to read the EDID from the display, and support
-requesting a particular mode via KMS.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/gpu/drm/vc4/vc4_firmware_kms.c | 334 ++++++++++++++++++---
- include/soc/bcm2835/raspberrypi-firmware.h | 2 +
- 2 files changed, 302 insertions(+), 34 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-@@ -88,11 +88,60 @@ struct mailbox_blank_display {
- u32 blank;
- };
-
--struct mailbox_get_width_height {
-+struct mailbox_get_edid {
- struct rpi_firmware_property_tag_header tag1;
-- u32 display;
-- struct rpi_firmware_property_tag_header tag2;
-- u32 wh[2];
-+ u32 block;
-+ u32 display_number;
-+ u8 edid[128];
-+};
-+
-+struct set_timings {
-+ u8 display;
-+ u8 padding;
-+ u16 video_id_code;
-+
-+ u32 clock; /* in kHz */
-+
-+ u16 hdisplay;
-+ u16 hsync_start;
-+
-+ u16 hsync_end;
-+ u16 htotal;
-+
-+ u16 hskew;
-+ u16 vdisplay;
-+
-+ u16 vsync_start;
-+ u16 vsync_end;
-+
-+ u16 vtotal;
-+ u16 vscan;
-+
-+ u16 vrefresh;
-+ u16 padding2;
-+
-+ u32 flags;
-+#define TIMINGS_FLAGS_H_SYNC_POS BIT(0)
-+#define TIMINGS_FLAGS_H_SYNC_NEG 0
-+#define TIMINGS_FLAGS_V_SYNC_POS BIT(1)
-+#define TIMINGS_FLAGS_V_SYNC_NEG 0
-+
-+#define TIMINGS_FLAGS_ASPECT_MASK GENMASK(7, 4)
-+#define TIMINGS_FLAGS_ASPECT_NONE (0 << 4)
-+#define TIMINGS_FLAGS_ASPECT_4_3 (1 << 4)
-+#define TIMINGS_FLAGS_ASPECT_16_9 (2 << 4)
-+#define TIMINGS_FLAGS_ASPECT_64_27 (3 << 4)
-+#define TIMINGS_FLAGS_ASPECT_256_135 (4 << 4)
-+
-+/* Limited range RGB flag. Not set corresponds to full range. */
-+#define TIMINGS_FLAGS_RGB_LIMITED BIT(8)
-+/* DVI monitor, therefore disable infoframes. Not set corresponds to HDMI. */
-+#define TIMINGS_FLAGS_DVI BIT(9)
-+};
-+
-+struct mailbox_set_mode {
-+ struct rpi_firmware_property_tag_header tag1;
-+ struct set_timings timings;
- };
-
- static const struct vc_image_format {
-@@ -186,6 +235,7 @@ struct vc4_crtc {
- u32 overscan[4];
- bool vblank_enabled;
- u32 display_number;
-+ u32 display_type;
- };
-
- static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc)
-@@ -195,6 +245,8 @@ static inline struct vc4_crtc *to_vc4_cr
-
- struct vc4_fkms_encoder {
- struct drm_encoder base;
-+ bool hdmi_monitor;
-+ bool rgb_range_selectable;
- };
-
- static inline struct vc4_fkms_encoder *
-@@ -212,7 +264,9 @@ struct vc4_fkms_connector {
- * hook.
- */
- struct drm_encoder *encoder;
-- u32 display_idx;
-+ struct vc4_dev *vc4_dev;
-+ u32 display_number;
-+ u32 display_type;
- };
-
- static inline struct vc4_fkms_connector *
-@@ -221,6 +275,26 @@ to_vc4_fkms_connector(struct drm_connect
- return container_of(connector, struct vc4_fkms_connector, base);
- }
-
-+static u32 vc4_get_display_type(u32 display_number)
-+{
-+ const u32 display_types[] = {
-+ /* The firmware display (DispmanX) IDs map to specific types in
-+ * a fixed manner.
-+ */
-+ DRM_MODE_ENCODER_DSI, /* MAIN_LCD */
-+ DRM_MODE_ENCODER_DSI, /* AUX_LCD */
-+ DRM_MODE_ENCODER_TMDS, /* HDMI0 */
-+ DRM_MODE_ENCODER_TVDAC, /* VEC */
-+ DRM_MODE_ENCODER_NONE, /* FORCE_LCD */
-+ DRM_MODE_ENCODER_NONE, /* FORCE_TV */
-+ DRM_MODE_ENCODER_NONE, /* FORCE_OTHER */
-+ DRM_MODE_ENCODER_TMDS, /* HDMI1 */
-+ DRM_MODE_ENCODER_NONE, /* FORCE_TV2 */
-+ };
-+ return display_number > ARRAY_SIZE(display_types) - 1 ?
-+ DRM_MODE_ENCODER_NONE : display_types[display_number];
-+}
-+
- /* Firmware's structure for making an FB mbox call. */
- struct fbinfo_s {
- u32 xres, yres, xres_virtual, yres_virtual;
-@@ -255,10 +329,15 @@ static int vc4_plane_set_blank(struct dr
- .plane_id = vc4_plane->mb.plane.plane_id,
- }
- };
-+ static const char * const plane_types[] = {
-+ "overlay",
-+ "primary",
-+ "cursor"
-+ };
- int ret;
-
-- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] overlay plane %s",
-- plane->base.id, plane->name,
-+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] %s plane %s",
-+ plane->base.id, plane->name, plane_types[plane->type],
- blank ? "blank" : "unblank");
-
- if (blank)
-@@ -593,13 +672,102 @@ fail:
-
- static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
- {
-- /* Everyting is handled in the planes. */
-+ struct drm_device *dev = crtc->dev;
-+ struct vc4_dev *vc4 = to_vc4_dev(dev);
-+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
-+ struct vc4_fkms_encoder *vc4_encoder =
-+ to_vc4_fkms_encoder(vc4_crtc->encoder);
-+ struct mailbox_set_mode mb = {
-+ .tag1 = { RPI_FIRMWARE_SET_TIMING,
-+ sizeof(struct set_timings), 0},
-+ };
-+ union hdmi_infoframe frame;
-+ int ret;
-+
-+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
-+ if (ret < 0) {
-+ DRM_ERROR("couldn't fill AVI infoframe\n");
-+ return;
-+ }
-+
-+ DRM_DEBUG_KMS("Setting mode for display num %u mode name %s, clk %d, h(disp %d, start %d, end %d, total %d, skew %d) v(disp %d, start %d, end %d, total %d, scan %d), vrefresh %d, par %u\n",
-+ vc4_crtc->display_number, mode->name, mode->clock,
-+ mode->hdisplay, mode->hsync_start, mode->hsync_end,
-+ mode->htotal, mode->hskew, mode->vdisplay,
-+ mode->vsync_start, mode->vsync_end, mode->vtotal,
-+ mode->vscan, mode->vrefresh, mode->picture_aspect_ratio);
-+ mb.timings.display = vc4_crtc->display_number;
-+
-+ mb.timings.video_id_code = frame.avi.video_code;
-+
-+ mb.timings.clock = mode->clock;
-+ mb.timings.hdisplay = mode->hdisplay;
-+ mb.timings.hsync_start = mode->hsync_start;
-+ mb.timings.hsync_end = mode->hsync_end;
-+ mb.timings.htotal = mode->htotal;
-+ mb.timings.hskew = mode->hskew;
-+ mb.timings.vdisplay = mode->vdisplay;
-+ mb.timings.vsync_start = mode->vsync_start;
-+ mb.timings.vsync_end = mode->vsync_end;
-+ mb.timings.vtotal = mode->vtotal;
-+ mb.timings.vscan = mode->vscan;
-+ mb.timings.vrefresh = 0;
-+ mb.timings.flags = 0;
-+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
-+ mb.timings.flags |= TIMINGS_FLAGS_H_SYNC_POS;
-+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
-+ mb.timings.flags |= TIMINGS_FLAGS_V_SYNC_POS;
-+
-+ switch (frame.avi.picture_aspect) {
-+ default:
-+ case HDMI_PICTURE_ASPECT_NONE:
-+ mode->flags |= TIMINGS_FLAGS_ASPECT_NONE;
-+ break;
-+ case HDMI_PICTURE_ASPECT_4_3:
-+ mode->flags |= TIMINGS_FLAGS_ASPECT_4_3;
-+ break;
-+ case HDMI_PICTURE_ASPECT_16_9:
-+ mode->flags |= TIMINGS_FLAGS_ASPECT_16_9;
-+ break;
-+ case HDMI_PICTURE_ASPECT_64_27:
-+ mode->flags |= TIMINGS_FLAGS_ASPECT_64_27;
-+ break;
-+ case HDMI_PICTURE_ASPECT_256_135:
-+ mode->flags |= TIMINGS_FLAGS_ASPECT_256_135;
-+ break;
-+ }
-+
-+ if (!vc4_encoder->hdmi_monitor)
-+ mb.timings.flags |= TIMINGS_FLAGS_DVI;
-+ else if (drm_default_rgb_quant_range(mode) ==
-+ HDMI_QUANTIZATION_RANGE_LIMITED)
-+ mb.timings.flags |= TIMINGS_FLAGS_RGB_LIMITED;
-+
-+ /*
-+ FIXME: To implement
-+ switch(mode->flag & DRM_MODE_FLAG_3D_MASK) {
-+ case DRM_MODE_FLAG_3D_NONE:
-+ case DRM_MODE_FLAG_3D_FRAME_PACKING:
-+ case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
-+ case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
-+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
-+ case DRM_MODE_FLAG_3D_L_DEPTH:
-+ case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
-+ case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
-+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
-+ }
-+ */
-+
-+ ret = rpi_firmware_property_list(vc4->firmware, &mb, sizeof(mb));
- }
-
- static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
- {
- struct drm_plane *plane;
-
-+ DRM_DEBUG_KMS("[CRTC:%d] vblanks off.\n",
-+ crtc->base.id);
- drm_crtc_vblank_off(crtc);
-
- /* Always turn the planes off on CRTC disable. In DRM, planes
-@@ -617,6 +785,8 @@ static void vc4_crtc_enable(struct drm_c
- {
- struct drm_plane *plane;
-
-+ DRM_DEBUG_KMS("[CRTC:%d] vblanks on.\n",
-+ crtc->base.id);
- drm_crtc_vblank_on(crtc);
-
- /* Unblank the planes (if they're supposed to be displayed). */
-@@ -635,12 +805,20 @@ vc4_crtc_mode_valid(struct drm_crtc *crt
- return MODE_NO_DBLESCAN;
- }
-
-+ /* Limit the pixel clock until we can get dynamic HDMI 2.0 scrambling
-+ * working.
-+ */
-+ if (mode->clock > 340000)
-+ return MODE_CLOCK_HIGH;
-+
- return MODE_OK;
- }
-
- static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
- {
-+ DRM_DEBUG_KMS("[CRTC:%d] crtc_atomic_check.\n",
-+ crtc->base.id);
- return 0;
- }
-
-@@ -650,6 +828,8 @@ static void vc4_crtc_atomic_flush(struct
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
- struct drm_device *dev = crtc->dev;
-
-+ DRM_DEBUG_KMS("[CRTC:%d] crtc_atomic_flush.\n",
-+ crtc->base.id);
- if (crtc->state->event) {
- unsigned long flags;
-
-@@ -717,6 +897,8 @@ static int vc4_fkms_enable_vblank(struct
- {
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-
-+ DRM_DEBUG_KMS("[CRTC:%d] enable_vblank.\n",
-+ crtc->base.id);
- vc4_crtc->vblank_enabled = true;
-
- return 0;
-@@ -726,6 +908,8 @@ static void vc4_fkms_disable_vblank(stru
- {
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-
-+ DRM_DEBUG_KMS("[CRTC:%d] disable_vblank.\n",
-+ crtc->base.id);
- vc4_crtc->vblank_enabled = false;
- }
-
-@@ -760,36 +944,92 @@ static const struct of_device_id vc4_fir
- static enum drm_connector_status
- vc4_fkms_connector_detect(struct drm_connector *connector, bool force)
- {
-+ DRM_DEBUG_KMS("connector detect.\n");
- return connector_status_connected;
- }
-
--static int vc4_fkms_connector_get_modes(struct drm_connector *connector)
-+static int vc4_fkms_get_edid_block(void *data, u8 *buf, unsigned int block,
-+ size_t len)
- {
-- struct drm_device *dev = connector->dev;
- struct vc4_fkms_connector *fkms_connector =
-- to_vc4_fkms_connector(connector);
-- struct vc4_dev *vc4 = to_vc4_dev(dev);
-- struct drm_display_mode *mode;
-- struct mailbox_get_width_height wh = {
-- .tag1 = {RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM, 4, 0, },
-- .display = fkms_connector->display_idx,
-- .tag2 = { RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT,
-- 8, 0, },
-+ (struct vc4_fkms_connector *)data;
-+ struct vc4_dev *vc4 = fkms_connector->vc4_dev;
-+ struct mailbox_get_edid mb = {
-+ .tag1 = { RPI_FIRMWARE_GET_EDID_BLOCK_DISPLAY,
-+ 128 + 8, 0 },
-+ .block = block,
-+ .display_number = fkms_connector->display_number,
- };
-- int ret;
-+ int ret = 0;
-+
-+ ret = rpi_firmware_property_list(vc4->firmware, &mb, sizeof(mb));
-+
-+ if (!ret)
-+ memcpy(buf, mb.edid, len);
-+
-+ return ret;
-+}
-+
-+static int vc4_fkms_connector_get_modes(struct drm_connector *connector)
-+{
-+ struct vc4_fkms_connector *fkms_connector =
-+ to_vc4_fkms_connector(connector);
-+ struct drm_encoder *encoder = fkms_connector->encoder;
-+ struct vc4_fkms_encoder *vc4_encoder = to_vc4_fkms_encoder(encoder);
-+ int ret = 0;
-+ struct edid *edid;
-+
-+ edid = drm_do_get_edid(connector, vc4_fkms_get_edid_block,
-+ fkms_connector);
-+
-+ /* FIXME: Can we do CEC?
-+ * cec_s_phys_addr_from_edid(vc4->hdmi->cec_adap, edid);
-+ * if (!edid)
-+ * return -ENODEV;
-+ */
-+
-+ vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
-
-- ret = rpi_firmware_property_list(vc4->firmware, &wh, sizeof(wh));
-+ if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
-+ vc4_encoder->rgb_range_selectable =
-+ drm_rgb_quant_range_selectable(edid);
-+ }
-+
-+ drm_connector_update_edid_property(connector, edid);
-+ ret = drm_add_edid_modes(connector, edid);
-+ kfree(edid);
-+
-+ return ret;
-+}
-+
-+/* FIXME: Read LCD mode from the firmware. This is the DSI panel resolution. */
-+static const struct drm_display_mode lcd_mode = {
-+ DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
-+ 25979400 / 1000,
-+ 800, 800 + 1, 800 + 1 + 2, 800 + 1 + 2 + 46, 0,
-+ 480, 480 + 7, 480 + 7 + 2, 480 + 7 + 2 + 21, 0,
-+ DRM_MODE_FLAG_INTERLACE)
-+};
-+
-+static int vc4_fkms_lcd_connector_get_modes(struct drm_connector *connector)
-+{
-+ //struct vc4_fkms_connector *fkms_connector =
-+ // to_vc4_fkms_connector(connector);
-+ //struct drm_encoder *encoder = fkms_connector->encoder;
-+ //struct vc4_fkms_encoder *vc4_encoder = to_vc4_fkms_encoder(encoder);
-+ struct drm_display_mode *mode;
-+ //int ret = 0;
-
-- if (ret) {
-- DRM_ERROR("Failed to get screen size: %d (0x%08x 0x%08x)\n",
-- ret, wh.wh[0], wh.wh[1]);
-- return 0;
-+ mode = drm_mode_duplicate(connector->dev,
-+ &lcd_mode);
-+ if (!mode) {
-+ DRM_ERROR("Failed to create a new display mode\n");
-+ return -ENOMEM;
- }
-
-- mode = drm_cvt_mode(dev, wh.wh[0], wh.wh[1], 60 /* vrefresh */,
-- 0, 0, false);
- drm_mode_probed_add(connector, mode);
-
-+ /* We have one mode */
- return 1;
- }
-
-@@ -798,11 +1038,14 @@ vc4_fkms_connector_best_encoder(struct d
- {
- struct vc4_fkms_connector *fkms_connector =
- to_vc4_fkms_connector(connector);
-+ DRM_DEBUG_KMS("best_connector.\n");
- return fkms_connector->encoder;
- }
-
- static void vc4_fkms_connector_destroy(struct drm_connector *connector)
- {
-+ DRM_DEBUG_KMS("[CONNECTOR:%d] destroy.\n",
-+ connector->base.id);
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
- }
-@@ -821,14 +1064,22 @@ static const struct drm_connector_helper
- .best_encoder = vc4_fkms_connector_best_encoder,
- };
-
-+static const struct drm_connector_helper_funcs vc4_fkms_lcd_conn_helper_funcs = {
-+ .get_modes = vc4_fkms_lcd_connector_get_modes,
-+ .best_encoder = vc4_fkms_connector_best_encoder,
-+};
-+
- static struct drm_connector *
- vc4_fkms_connector_init(struct drm_device *dev, struct drm_encoder *encoder,
-- u32 display_idx)
-+ u32 display_num)
- {
- struct drm_connector *connector = NULL;
- struct vc4_fkms_connector *fkms_connector;
-+ struct vc4_dev *vc4_dev = to_vc4_dev(dev);
- int ret = 0;
-
-+ DRM_DEBUG_KMS("connector_init, display_num %u\n", display_num);
-+
- fkms_connector = devm_kzalloc(dev->dev, sizeof(*fkms_connector),
- GFP_KERNEL);
- if (!fkms_connector) {
-@@ -838,11 +1089,21 @@ vc4_fkms_connector_init(struct drm_devic
- connector = &fkms_connector->base;
-
- fkms_connector->encoder = encoder;
-- fkms_connector->display_idx = display_idx;
--
-- drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
-- DRM_MODE_CONNECTOR_HDMIA);
-- drm_connector_helper_add(connector, &vc4_fkms_connector_helper_funcs);
-+ fkms_connector->display_number = display_num;
-+ fkms_connector->display_type = vc4_get_display_type(display_num);
-+ fkms_connector->vc4_dev = vc4_dev;
-+
-+ if (fkms_connector->display_type == DRM_MODE_ENCODER_DSI) {
-+ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
-+ DRM_MODE_CONNECTOR_DSI);
-+ drm_connector_helper_add(connector,
-+ &vc4_fkms_lcd_conn_helper_funcs);
-+ } else {
-+ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
-+ DRM_MODE_CONNECTOR_HDMIA);
-+ drm_connector_helper_add(connector,
-+ &vc4_fkms_connector_helper_funcs);
-+ }
-
- connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
- DRM_CONNECTOR_POLL_DISCONNECT);
-@@ -863,6 +1124,7 @@ vc4_fkms_connector_init(struct drm_devic
-
- static void vc4_fkms_encoder_destroy(struct drm_encoder *encoder)
- {
-+ DRM_DEBUG_KMS("Encoder_destroy\n");
- drm_encoder_cleanup(encoder);
- }
-
-@@ -872,10 +1134,12 @@ static const struct drm_encoder_funcs vc
-
- static void vc4_fkms_encoder_enable(struct drm_encoder *encoder)
- {
-+ DRM_DEBUG_KMS("Encoder_enable\n");
- }
-
- static void vc4_fkms_encoder_disable(struct drm_encoder *encoder)
- {
-+ DRM_DEBUG_KMS("Encoder_disable\n");
- }
-
- static const struct drm_encoder_helper_funcs vc4_fkms_encoder_helper_funcs = {
-@@ -907,6 +1171,7 @@ static int vc4_fkms_create_screen(struct
- crtc = &vc4_crtc->base;
-
- vc4_crtc->display_number = display_ref;
-+ vc4_crtc->display_type = vc4_get_display_type(display_ref);
-
- /* Blank the firmware provided framebuffer */
- rpi_firmware_property_list(vc4->firmware, &blank, sizeof(blank));
-@@ -950,13 +1215,14 @@ static int vc4_fkms_create_screen(struct
- return -ENOMEM;
- vc4_crtc->encoder = &vc4_encoder->base;
- vc4_encoder->base.possible_crtcs |= drm_crtc_mask(crtc) ;
-+
- drm_encoder_init(drm, &vc4_encoder->base, &vc4_fkms_encoder_funcs,
-- DRM_MODE_ENCODER_TMDS, NULL);
-+ vc4_crtc->display_type, NULL);
- drm_encoder_helper_add(&vc4_encoder->base,
- &vc4_fkms_encoder_helper_funcs);
-
- vc4_crtc->connector = vc4_fkms_connector_init(drm, &vc4_encoder->base,
-- display_idx);
-+ display_ref);
- if (IS_ERR(vc4_crtc->connector)) {
- ret = PTR_ERR(vc4_crtc->connector);
- goto err_destroy_encoder;
---- a/include/soc/bcm2835/raspberrypi-firmware.h
-+++ b/include/soc/bcm2835/raspberrypi-firmware.h
-@@ -78,6 +78,7 @@ enum rpi_firmware_property_tag {
- RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
- RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020,
- RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021,
-+ RPI_FIRMWARE_GET_EDID_BLOCK_DISPLAY = 0x00030023,
- RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030,
- RPI_FIRMWARE_GET_THROTTLED = 0x00030046,
- RPI_FIRMWARE_GET_CLOCK_MEASURED = 0x00030047,
-@@ -150,6 +151,7 @@ enum rpi_firmware_property_tag {
- RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,
-
- RPI_FIRMWARE_SET_PLANE = 0x00048015,
-+ RPI_FIRMWARE_SET_TIMING = 0x00048017,
-
- RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
- RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
projects / openwrt / openwrt.git / blobdiff