Merge tag 'drm-misc-next-2022-01-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

[airlied: add two missing Kconfig]

drm-misc-next for v5.18:

UAPI Changes:
- Fix invalid IN_FORMATS blob when plane->format_mod_supported is NULL.

Cross-subsystem Changes:
- Assorted dt bindings updates.
- Fix vga16fb vga checking on x86.
- Fix extra semicolon in rwsem.h's _down_write_nest_lock.
- Assorted small fixes to agp and fbdev drivers.
- Fix oops in creating a udmabuf with 0 pages.
- Hot-unplug firmware fb devices on forced removal
- Reqquest memory region in simplefb and simpledrm, and don't make the ioresource as busy.

Core Changes:
- Mock a drm_plane in drm-plane-helper selftest.
- Assorted bug fixes to device logging, dbi.
- Use DP helper for sink count in mst.
- Assorted documentation fixes.
- Assorted small fixes.
- Move DP headers to drm/dp, and add a drm dp helper module.
- Move the buddy allocator from i915 to common drm.
- Add simple pci and platform module init macros to remove a lot of boilerplate from some drivers.
- Support microsoft extension for HMDs and specialized monitors.
- Improve edid parser's deep color handling.
- Add type 7 timing support to edid parser.
- Add a weak backpointer to the ttm_bo from ttm_resource
- Add 3 eDP panels.

Driver Changes:
- Add support for HDMI and JZ4780 to ingenic.
- Add support for higher DP/eDP bitrates to nouveau.
- Assorted driver fixes to tilcdc, vmwgfx, sn65dsi83, meson, stm, panfrost, v3d, gma500, vc4, virtio, mgag200, ast, radeon, amdgpu, nouveau, various bridge drivers.
- Convert and revert exynos dsi support to bridge driver.
- Add vcc supply regulator support for sn65dsi83.
- More conversion of bridge/chipone-icn6211 to atomic.
- Remove conflicting fb's from stm, and add support for new hw version.
- Add device link in parade-ps8640 to fix suspend/resume.
- Update Boe-tv110c9m init sequence.
- Add wide screen support to AST2600.
- Fix omapdrm implicit dma_buf fencing.
- Add support for multiple overlay planes to vkms.
- Convert bridge/anx7625 to atomic, add HDCP support,
  add eld support for audio, and fix HPD.
- Add driver for ChromeOS privacy screen.
- Handover display from firmware to vc4 more gracefully, and support nomodeset.
- Add flexible and ycbcr pixel formats to stm/ltdc.
- Convert exynos mipi dsi to atomic.
- Add initial dual core group GPUs support to panfrost.
- No longer add exclusive fence in amdgpu as shared fence.
- Add CSC and full range supoprt to vc4.
- Shutdown the display on system shutdown and unbind.
- Add Multi-Inno Technology MI0700S4T-6 simple panel.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/456a23c6-7324-7543-0c45-751f30ef83f7@linux.intel.com

1 files changed, 68 insertions, 36 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 12893e7be89b..a504542238ed 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -93,6 +93,8 @@ static int oui(u8 first, u8 second, u8 third)
 /* Non desktop display (i.e. HMD) */
 #define EDID_QUIRK_NON_DESKTOP			(1 << 12)
 
+#define MICROSOFT_IEEE_OUI	0xca125c
+
 struct detailed_mode_closure {
 	struct drm_connector *connector;
 	struct edid *edid;
@@ -212,9 +214,7 @@ static const struct edid_quirk {
 
 	/* Windows Mixed Reality Headsets */
 	EDID_QUIRK('A', 'C', 'R', 0x7fce, EDID_QUIRK_NON_DESKTOP),
-	EDID_QUIRK('H', 'P', 'N', 0x3515, EDID_QUIRK_NON_DESKTOP),
 	EDID_QUIRK('L', 'E', 'N', 0x0408, EDID_QUIRK_NON_DESKTOP),
-	EDID_QUIRK('L', 'E', 'N', 0xb800, EDID_QUIRK_NON_DESKTOP),
 	EDID_QUIRK('F', 'U', 'J', 0x1970, EDID_QUIRK_NON_DESKTOP),
 	EDID_QUIRK('D', 'E', 'L', 0x7fce, EDID_QUIRK_NON_DESKTOP),
 	EDID_QUIRK('S', 'E', 'C', 0x144a, EDID_QUIRK_NON_DESKTOP),
@@ -3776,7 +3776,7 @@ static int do_y420vdb_modes(struct drm_connector *connector,
 	}
 
 	if (modes > 0)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR420;
 	return modes;
 }
 
@@ -4222,6 +4222,17 @@ static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
 	return oui(db[3], db[2], db[1]) == HDMI_FORUM_IEEE_OUI;
 }
 
+static bool cea_db_is_microsoft_vsdb(const u8 *db)
+{
+	if (cea_db_tag(db) != VENDOR_BLOCK)
+		return false;
+
+	if (cea_db_payload_len(db) != 21)
+		return false;
+
+	return oui(db[3], db[2], db[1]) == MICROSOFT_IEEE_OUI;
+}
+
 static bool cea_db_is_vcdb(const u8 *db)
 {
 	if (cea_db_tag(db) != USE_EXTENDED_TAG)
@@ -4279,7 +4290,7 @@ static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
 	if (map_len == 0) {
 		/* All CEA modes support ycbcr420 sampling also.*/
 		hdmi->y420_cmdb_map = U64_MAX;
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR420;
 		return;
 	}
 
@@ -4302,7 +4313,7 @@ static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
 		map |= (u64)db[2 + count] << (8 * count);
 
 	if (map)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR420;
 
 	hdmi->y420_cmdb_map = map;
 }
@@ -5075,21 +5086,21 @@ static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
 
 	if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
 		dc_bpc = 10;
-		info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
+		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_30;
 		DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
 			  connector->name);
 	}
 
 	if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
 		dc_bpc = 12;
-		info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
+		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_36;
 		DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
 			  connector->name);
 	}
 
 	if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
 		dc_bpc = 16;
-		info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
+		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_48;
 		DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
 			  connector->name);
 	}
@@ -5104,16 +5115,9 @@ static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
 		  connector->name, dc_bpc);
 	info->bpc = dc_bpc;
 
-	/*
-	 * Deep color support mandates RGB444 support for all video
-	 * modes and forbids YCRCB422 support for all video modes per
-	 * HDMI 1.3 spec.
-	 */
-	info->color_formats = DRM_COLOR_FORMAT_RGB444;
-
 	/* YCRCB444 is optional according to spec. */
 	if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
+		info->edid_hdmi_ycbcr444_dc_modes = info->edid_hdmi_rgb444_dc_modes;
 		DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
 			  connector->name);
 	}
@@ -5149,6 +5153,25 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
 	drm_parse_hdmi_deep_color_info(connector, db);
 }
 
+/*
+ * See EDID extension for head-mounted and specialized monitors, specified at:
+ * https://docs.microsoft.com/en-us/windows-hardware/drivers/display/specialized-monitors-edid-extension
+ */
+static void drm_parse_microsoft_vsdb(struct drm_connector *connector,
+				     const u8 *db)
+{
+	struct drm_display_info *info = &connector->display_info;
+	u8 version = db[4];
+	bool desktop_usage = db[5] & BIT(6);
+
+	/* Version 1 and 2 for HMDs, version 3 flags desktop usage explicitly */
+	if (version == 1 || version == 2 || (version == 3 && !desktop_usage))
+		info->non_desktop = true;
+
+	drm_dbg_kms(connector->dev, "HMD or specialized display VSDB version %u: 0x%02x\n",
+		    version, db[5]);
+}
+
 static void drm_parse_cea_ext(struct drm_connector *connector,
 			      const struct edid *edid)
 {
@@ -5165,9 +5188,9 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
 	/* The existence of a CEA block should imply RGB support */
 	info->color_formats = DRM_COLOR_FORMAT_RGB444;
 	if (edid_ext[3] & EDID_CEA_YCRCB444)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
 	if (edid_ext[3] & EDID_CEA_YCRCB422)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
 
 	if (cea_db_offsets(edid_ext, &start, &end))
 		return;
@@ -5179,6 +5202,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
 			drm_parse_hdmi_vsdb_video(connector, db);
 		if (cea_db_is_hdmi_forum_vsdb(db))
 			drm_parse_hdmi_forum_vsdb(connector, db);
+		if (cea_db_is_microsoft_vsdb(db))
+			drm_parse_microsoft_vsdb(connector, db);
 		if (cea_db_is_y420cmdb(db))
 			drm_parse_y420cmdb_bitmap(connector, db);
 		if (cea_db_is_vcdb(db))
@@ -5333,17 +5358,13 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
 	info->width_mm = edid->width_cm * 10;
 	info->height_mm = edid->height_cm * 10;
 
-	info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
-
 	drm_get_monitor_range(connector, edid);
 
-	DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
-
 	if (edid->revision < 3)
-		return quirks;
+		goto out;
 
 	if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
-		return quirks;
+		goto out;
 
 	drm_parse_cea_ext(connector, edid);
 
@@ -5363,7 +5384,7 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
 
 	/* Only defined for 1.4 with digital displays */
 	if (edid->revision < 4)
-		return quirks;
+		goto out;
 
 	switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
 	case DRM_EDID_DIGITAL_DEPTH_6:
@@ -5395,17 +5416,25 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
 
 	info->color_formats |= DRM_COLOR_FORMAT_RGB444;
 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
-		info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
+		info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
 
 	drm_update_mso(connector, edid);
 
+out:
+	if (quirks & EDID_QUIRK_NON_DESKTOP) {
+		drm_dbg_kms(connector->dev, "Non-desktop display%s\n",
+			    info->non_desktop ? " (redundant quirk)" : "");
+		info->non_desktop = true;
+	}
+
 	return quirks;
 }
 
 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
-							    struct displayid_detailed_timings_1 *timings)
+							    struct displayid_detailed_timings_1 *timings,
+							    bool type_7)
 {
 	struct drm_display_mode *mode;
 	unsigned pixel_clock = (timings->pixel_clock[0] |
@@ -5426,7 +5455,8 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d
 	if (!mode)
 		return NULL;
 
-	mode->clock = pixel_clock * 10;
+	/* resolution is kHz for type VII, and 10 kHz for type I */
+	mode->clock = type_7 ? pixel_clock : pixel_clock * 10;
 	mode->hdisplay = hactive;
 	mode->hsync_start = mode->hdisplay + hsync;
 	mode->hsync_end = mode->hsync_start + hsync_width;
@@ -5457,6 +5487,7 @@ static int add_displayid_detailed_1_modes(struct drm_connector *connector,
 	int num_timings;
 	struct drm_display_mode *newmode;
 	int num_modes = 0;
+	bool type_7 = block->tag == DATA_BLOCK_2_TYPE_7_DETAILED_TIMING;
 	/* blocks must be multiple of 20 bytes length */
 	if (block->num_bytes % 20)
 		return 0;
@@ -5465,7 +5496,7 @@ static int add_displayid_detailed_1_modes(struct drm_connector *connector,
 	for (i = 0; i < num_timings; i++) {
 		struct displayid_detailed_timings_1 *timings = &det->timings[i];
 
-		newmode = drm_mode_displayid_detailed(connector->dev, timings);
+		newmode = drm_mode_displayid_detailed(connector->dev, timings, type_7);
 		if (!newmode)
 			continue;
 
@@ -5484,7 +5515,8 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
 
 	displayid_iter_edid_begin(edid, &iter);
 	displayid_iter_for_each(block, &iter) {
-		if (block->tag == DATA_BLOCK_TYPE_1_DETAILED_TIMING)
+		if (block->tag == DATA_BLOCK_TYPE_1_DETAILED_TIMING ||
+		    block->tag == DATA_BLOCK_2_TYPE_7_DETAILED_TIMING)
 			num_modes += add_displayid_detailed_1_modes(connector, block);
 	}
 	displayid_iter_end(&iter);
@@ -5652,7 +5684,7 @@ static bool is_hdmi2_sink(const struct drm_connector *connector)
 		return true;
 
 	return connector->display_info.hdmi.scdc.supported ||
-		connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB420;
+		connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR420;
 }
 
 static inline bool is_eotf_supported(u8 output_eotf, u8 sink_eotf)
@@ -5891,13 +5923,13 @@ static const u32 hdmi_colorimetry_val[] = {
 #undef ACE
 
 /**
- * drm_hdmi_avi_infoframe_colorspace() - fill the HDMI AVI infoframe
- *                                       colorspace information
+ * drm_hdmi_avi_infoframe_colorimetry() - fill the HDMI AVI infoframe
+ *                                       colorimetry information
  * @frame: HDMI AVI infoframe
  * @conn_state: connector state
  */
 void
-drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
+drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
 				  const struct drm_connector_state *conn_state)
 {
 	u32 colorimetry_val;
@@ -5916,7 +5948,7 @@ drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
 	frame->extended_colorimetry = (colorimetry_val >> 2) &
 					EXTENDED_COLORIMETRY_MASK;
 }
-EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorspace);
+EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorimetry);
 
 /**
  * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe