Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Lots of stuff all over, some new AMD IP support and gang submit
  support. i915 has further DG2 and Meteorlake pieces, and a bunch of
  i915 display refactoring. msm has a shrinker rework. There are also a
  bunch of conversions to use kunit.

  This has two external pieces, some MEI changes needed for future Intel
  discrete GPUs. These should be acked by Greg. There is also a cross
  maintainer shared tree with some backlight rework from Hans in here.

  Core:
   - convert selftests to kunit
   - managed init for more objects
   - move to idr_init_base
   - rename fb and gem cma helpers to dma
   - hide unregistered connectors from getconnector ioctl
   - DSC passthrough aux support
   - backlight handling improvements
   - add dma_resv_assert_held to vmap/vunmap

  edid:
   - move luminance calculation to core

  fbdev:
   - fix aperture helper usage

  fourcc:
   - add more format helpers
   - add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx, DRM_FORMAT_Dxx
   - add packed AYUV8888, XYUV8888
   - add some kunit tests

  ttm:
   - allow bos without backing store
   - rewrite placement to use intersect/compatible functions

  dma-buf:
   - docs update
   - improve signalling when debugging

  udmabuf:
   - fix failure path GPF

  dp:
   - drop dp/mst legacy code
   - atomic mst state support
   - audio infoframe packing

  panel:
   - Samsung LTL101AL01
   - B120XAN01.0
   - R140NWF5 RH
   - DMT028VGHMCMI-1A T
   - AUO B133UAN02.1
   - IVO M133NW4J-R3
   - Innolux N120ACA-EA1

  amdgpu:
   - Gang submit support
   - Mode2 reset for RDNA2
   - New IP support:
        DCN 3.1.4, 3.2
        SMU 13.x
        NBIO 7.7
        GC 11.x
        PSP 13.x
        SDMA 6.x
        GMC 11.x
   - DSC passthrough support
   - PSP fixes for TA support
   - vangogh GFXOFF stats
   - clang fixes
   - gang submit CS cleanup prep work
   - fix VRAM eviction issues

  amdkfd:
   - GC 10.3 IP ISA fixes
   - fix CRIU regression
   - CPU fault on COW mapping fixes

  i915:
   - align fw versioning with kernel practices
   - add display substruct to i915 private
   - add initial runtime info to driver info
   - split out HDCP and backlight registers
   - MEI XeHP SDV GSC support
   - add per-gt sysfs defaults
   - TLB invalidation improvements
   - Disable PCI BAR resize on 32-bit
   - GuC firmware updates and compat changes
   - GuC log timestamp translation
   - DG2 preemption workaround changes
   - DG2 improved HDMI pixel clocks support
   - PCI BAR sanity checks
   - Enable DC5 on DG2
   - DG2 DMC fw bumped
   - ADL-S PCI ID added
   - Meteorlake enablement
   - Rename ggtt_view to gtt_view
   - host RPS fixes
   - release mmaps on rpm suspend on discrete
   - clocking and dpll refactoring
   - VBT definitions and parsing updates
   - SKL watermark code extracted to separate file
   - allow seamless M/N changes on eDP panels
   - BUG_ON removal and cleanups

  msm:
   - DPU:
       simplified VBIF configuration
       cleanup CTL interfaces
   - DSI:
       removed unused msm_display_dsc_config struct
       switch regulator calls to new API
       switched to PANEL_BRIDGE for direct attached panels
   - DSI_PHY: convert drivers to parent_hws
   - DP: cleanup pixel_rate handling
   - HDMI: turned hdmi-phy-8996 into OF clk provider
   - misc dt-bindings fixes
   - choose eDP as primary display if it's available
   - support getting interconnects from either the mdss or the mdp5/dpu
     device nodes
   - gem: Shrinker + LRU re-work:
   - adds a shared GEM LRU+shrinker helper and moves msm over to that
   - reduce lock contention between retire and submit by avoiding the
     need to acquire obj lock in retire path (and instead using resv
     seeing obj's busyness in the shrinker
   - fix reclaim vs submit issues
   - GEM fault injection for triggering userspace error paths
   - Map/unmap optimization
   - Improved robustness for a6xx GPU recovery

  virtio:
   - improve error and edge conditions handling
   - convert to use managed helpers
   - stop exposing LINEAR modifier

  mgag200:
   - split modeset handling per model

  udl:
   - suspend/disconnect handling improvements

  vc4:
   - rework HDMI power up
   - depend on PM
   - better unplugging support

  ast:
   - resolution handling improvements

  ingenic:
   - add JZ4760(B) support
   - avoid a modeset when sharpness property is unchanged
   - use the new PM ops

  it6505:
   - power seq and clock updates

  ssd130x:
   - regmap bulk write
   - use atomic helpers instead of simple helpers

  via:
   - rename via_drv to via_dri1, consolidate all code.

  radeon:
   - drop DP MST experimental support
   - delayed work flush fix
   - use time_after

  ti-sn65dsi86:
   - DP support

  mediatek:
   - MT8195 DP support
   - drop of_gpio header
   - remove unneeded result
   - small DP code improvements

  vkms:
   - RGB565, XRGB64 and ARGB64 support

  sun4i:
   - tv: convert to atomic

  rcar-du:
   - Synopsys DW HDMI bridge DT bindings update

  exynos:
   - use drm_display_info.is_hdmi
   - correct return of mixer_mode_valid and hdmi_mode_valid

  omap:
   - refcounting fix

  rockchip:
   - RK3568 support
   - RK3399 gamma support"

* tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm: (1374 commits)
  drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
  drm/amdkfd: Track unified memory when switching xnack mode
  drm/amdgpu: Enable sram on vcn_4_0_2
  drm/amdgpu: Enable VCN DPG for GC11_0_1
  drm/msm: Fix build break with recent mm tree
  drm/panel: simple: Use dev_err_probe() to simplify code
  drm/panel: panel-edp: Use dev_err_probe() to simplify code
  drm/panel: simple: Add Multi-Inno Technology MI0800FT-9
  dt-bindings: display: simple: Add Multi-Inno Technology MI0800FT-9 panel
  drm/amdgpu: correct the memcpy size for ip discovery firmware
  drm/amdgpu: Skip put_reset_domain if it doesn't exist
  drm/amdgpu: remove switch from amdgpu_gmc_noretry_set
  drm/amdgpu: Fix mc_umc_status used uninitialized warning
  drm/amd/display: Prevent OTG shutdown during PSR SU
  drm/amdgpu: add page retirement handling for CPU RAS
  drm/amdgpu: use RAS error address convert api in mca notifier
  drm/amdgpu: support to convert dedicated umc mca address
  drm/amdgpu: export umc error address convert interface
  drm/amdgpu: fix sdma v4 init microcode error
  drm/amd/display: fix array-bounds error in dc_stream_remove_writeback()
  ...

1 files changed, 32 insertions, 256 deletions

diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index cb84d185d73a..3a1417397283 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -141,14 +141,11 @@ static int enable_phy(struct msm_dsi *msm_dsi,
 		      struct msm_dsi_phy_shared_timings *shared_timings)
 {
 	struct msm_dsi_phy_clk_request clk_req;
-	int ret;
 	bool is_bonded_dsi = IS_BONDED_DSI();
 
 	msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req, is_bonded_dsi);
 
-	ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req, shared_timings);
-
-	return ret;
+	return msm_dsi_phy_enable(msm_dsi->phy, &clk_req, shared_timings);
 }
 
 static int
@@ -214,39 +211,26 @@ static void dsi_mgr_phy_disable(int id)
 	}
 }
 
-struct dsi_connector {
-	struct drm_connector base;
-	int id;
-};
-
 struct dsi_bridge {
 	struct drm_bridge base;
 	int id;
 };
 
-#define to_dsi_connector(x) container_of(x, struct dsi_connector, base)
 #define to_dsi_bridge(x) container_of(x, struct dsi_bridge, base)
 
-static inline int dsi_mgr_connector_get_id(struct drm_connector *connector)
-{
-	struct dsi_connector *dsi_connector = to_dsi_connector(connector);
-	return dsi_connector->id;
-}
-
 static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
 {
 	struct dsi_bridge *dsi_bridge = to_dsi_bridge(bridge);
 	return dsi_bridge->id;
 }
 
-static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
+static void msm_dsi_manager_set_split_display(u8 id)
 {
-	struct msm_drm_private *priv = conn->dev->dev_private;
-	struct msm_kms *kms = priv->kms;
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id);
+	struct msm_drm_private *priv = msm_dsi->dev->dev_private;
+	struct msm_kms *kms = priv->kms;
 	struct msm_dsi *master_dsi, *slave_dsi;
-	struct drm_panel *panel;
 
 	if (IS_BONDED_DSI() && !IS_MASTER_DSI_LINK(id)) {
 		master_dsi = other_dsi;
@@ -256,89 +240,18 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
 		slave_dsi = other_dsi;
 	}
 
-	/*
-	 * There is only 1 panel in the global panel list for bonded DSI mode.
-	 * Therefore slave dsi should get the drm_panel instance from master
-	 * dsi.
-	 */
-	panel = msm_dsi_host_get_panel(master_dsi->host);
-	if (IS_ERR(panel)) {
-		DRM_ERROR("Could not find panel for %u (%ld)\n", msm_dsi->id,
-			  PTR_ERR(panel));
-		return PTR_ERR(panel);
-	}
-
-	if (!panel || !IS_BONDED_DSI())
-		goto out;
-
-	drm_object_attach_property(&conn->base,
-				   conn->dev->mode_config.tile_property, 0);
+	if (!msm_dsi->external_bridge || !IS_BONDED_DSI())
+		return;
 
 	/*
 	 * Set split display info to kms once bonded DSI panel is connected to
 	 * both hosts.
 	 */
-	if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
+	if (other_dsi && other_dsi->external_bridge && kms->funcs->set_split_display) {
 		kms->funcs->set_split_display(kms, master_dsi->encoder,
 					      slave_dsi->encoder,
 					      msm_dsi_is_cmd_mode(msm_dsi));
 	}
-
-out:
-	msm_dsi->panel = panel;
-	return 0;
-}
-
-static enum drm_connector_status dsi_mgr_connector_detect(
-		struct drm_connector *connector, bool force)
-{
-	int id = dsi_mgr_connector_get_id(connector);
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-
-	return msm_dsi->panel ? connector_status_connected :
-		connector_status_disconnected;
-}
-
-static void dsi_mgr_connector_destroy(struct drm_connector *connector)
-{
-	struct dsi_connector *dsi_connector = to_dsi_connector(connector);
-
-	DBG("");
-
-	drm_connector_cleanup(connector);
-
-	kfree(dsi_connector);
-}
-
-static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
-{
-	int id = dsi_mgr_connector_get_id(connector);
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-	struct drm_panel *panel = msm_dsi->panel;
-	int num;
-
-	if (!panel)
-		return 0;
-
-	/*
-	 * In bonded DSI mode, we have one connector that can be
-	 * attached to the drm_panel.
-	 */
-	num = drm_panel_get_modes(panel, connector);
-	if (!num)
-		return 0;
-
-	return num;
-}
-
-static struct drm_encoder *
-dsi_mgr_connector_best_encoder(struct drm_connector *connector)
-{
-	int id = dsi_mgr_connector_get_id(connector);
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-
-	DBG("");
-	return msm_dsi_get_encoder(msm_dsi);
 }
 
 static void dsi_mgr_bridge_power_on(struct drm_bridge *bridge)
@@ -403,7 +316,6 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
 	struct mipi_dsi_host *host = msm_dsi->host;
-	struct drm_panel *panel = msm_dsi->panel;
 	bool is_bonded_dsi = IS_BONDED_DSI();
 	int ret;
 
@@ -418,18 +330,6 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 	if (!dsi_mgr_power_on_early(bridge))
 		dsi_mgr_bridge_power_on(bridge);
 
-	/* Always call panel functions once, because even for dual panels,
-	 * there is only one drm_panel instance.
-	 */
-	if (panel) {
-		ret = drm_panel_prepare(panel);
-		if (ret) {
-			pr_err("%s: prepare panel %d failed, %d\n", __func__,
-								id, ret);
-			goto panel_prep_fail;
-		}
-	}
-
 	ret = msm_dsi_host_enable(host);
 	if (ret) {
 		pr_err("%s: enable host %d failed, %d\n", __func__, id, ret);
@@ -449,9 +349,6 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 host1_en_fail:
 	msm_dsi_host_disable(host);
 host_en_fail:
-	if (panel)
-		drm_panel_unprepare(panel);
-panel_prep_fail:
 
 	return;
 }
@@ -469,62 +366,12 @@ void msm_dsi_manager_tpg_enable(void)
 	}
 }
 
-static void dsi_mgr_bridge_enable(struct drm_bridge *bridge)
-{
-	int id = dsi_mgr_bridge_get_id(bridge);
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-	struct drm_panel *panel = msm_dsi->panel;
-	bool is_bonded_dsi = IS_BONDED_DSI();
-	int ret;
-
-	DBG("id=%d", id);
-	if (!msm_dsi_device_connected(msm_dsi))
-		return;
-
-	/* Do nothing with the host if it is slave-DSI in case of bonded DSI */
-	if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
-		return;
-
-	if (panel) {
-		ret = drm_panel_enable(panel);
-		if (ret) {
-			pr_err("%s: enable panel %d failed, %d\n", __func__, id,
-									ret);
-		}
-	}
-}
-
-static void dsi_mgr_bridge_disable(struct drm_bridge *bridge)
-{
-	int id = dsi_mgr_bridge_get_id(bridge);
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-	struct drm_panel *panel = msm_dsi->panel;
-	bool is_bonded_dsi = IS_BONDED_DSI();
-	int ret;
-
-	DBG("id=%d", id);
-	if (!msm_dsi_device_connected(msm_dsi))
-		return;
-
-	/* Do nothing with the host if it is slave-DSI in case of bonded DSI */
-	if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
-		return;
-
-	if (panel) {
-		ret = drm_panel_disable(panel);
-		if (ret)
-			pr_err("%s: Panel %d OFF failed, %d\n", __func__, id,
-									ret);
-	}
-}
-
 static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
 {
 	int id = dsi_mgr_bridge_get_id(bridge);
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
 	struct mipi_dsi_host *host = msm_dsi->host;
-	struct drm_panel *panel = msm_dsi->panel;
 	bool is_bonded_dsi = IS_BONDED_DSI();
 	int ret;
 
@@ -551,13 +398,6 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
 			pr_err("%s: host1 disable failed, %d\n", __func__, ret);
 	}
 
-	if (panel) {
-		ret = drm_panel_unprepare(panel);
-		if (ret)
-			pr_err("%s: Panel %d unprepare failed,%d\n", __func__,
-								id, ret);
-	}
-
 	msm_dsi_host_disable_irq(host);
 	if (is_bonded_dsi && msm_dsi1)
 		msm_dsi_host_disable_irq(msm_dsi1->host);
@@ -614,76 +454,13 @@ static enum drm_mode_status dsi_mgr_bridge_mode_valid(struct drm_bridge *bridge,
 	return msm_dsi_host_check_dsc(host, mode);
 }
 
-static const struct drm_connector_funcs dsi_mgr_connector_funcs = {
-	.detect = dsi_mgr_connector_detect,
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = dsi_mgr_connector_destroy,
-	.reset = drm_atomic_helper_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_helper_funcs dsi_mgr_conn_helper_funcs = {
-	.get_modes = dsi_mgr_connector_get_modes,
-	.best_encoder = dsi_mgr_connector_best_encoder,
-};
-
 static const struct drm_bridge_funcs dsi_mgr_bridge_funcs = {
 	.pre_enable = dsi_mgr_bridge_pre_enable,
-	.enable = dsi_mgr_bridge_enable,
-	.disable = dsi_mgr_bridge_disable,
 	.post_disable = dsi_mgr_bridge_post_disable,
 	.mode_set = dsi_mgr_bridge_mode_set,
 	.mode_valid = dsi_mgr_bridge_mode_valid,
 };
 
-/* initialize connector when we're connected to a drm_panel */
-struct drm_connector *msm_dsi_manager_connector_init(u8 id)
-{
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
-	struct drm_connector *connector = NULL;
-	struct dsi_connector *dsi_connector;
-	int ret;
-
-	dsi_connector = kzalloc(sizeof(*dsi_connector), GFP_KERNEL);
-	if (!dsi_connector)
-		return ERR_PTR(-ENOMEM);
-
-	dsi_connector->id = id;
-
-	connector = &dsi_connector->base;
-
-	ret = drm_connector_init(msm_dsi->dev, connector,
-			&dsi_mgr_connector_funcs, DRM_MODE_CONNECTOR_DSI);
-	if (ret)
-		return ERR_PTR(ret);
-
-	drm_connector_helper_add(connector, &dsi_mgr_conn_helper_funcs);
-
-	/* Enable HPD to let hpd event is handled
-	 * when panel is attached to the host.
-	 */
-	connector->polled = DRM_CONNECTOR_POLL_HPD;
-
-	/* Display driver doesn't support interlace now. */
-	connector->interlace_allowed = 0;
-	connector->doublescan_allowed = 0;
-
-	drm_connector_attach_encoder(connector, msm_dsi->encoder);
-
-	ret = msm_dsi_manager_panel_init(connector, id);
-	if (ret) {
-		DRM_DEV_ERROR(msm_dsi->dev->dev, "init panel failed %d\n", ret);
-		goto fail;
-	}
-
-	return connector;
-
-fail:
-	connector->funcs->destroy(connector);
-	return ERR_PTR(ret);
-}
-
 /* initialize bridge */
 struct drm_bridge *msm_dsi_manager_bridge_init(u8 id)
 {
@@ -722,18 +499,21 @@ fail:
 	return ERR_PTR(ret);
 }
 
-struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id)
+int msm_dsi_manager_ext_bridge_init(u8 id)
 {
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct drm_device *dev = msm_dsi->dev;
-	struct drm_connector *connector;
 	struct drm_encoder *encoder;
 	struct drm_bridge *int_bridge, *ext_bridge;
 	int ret;
 
 	int_bridge = msm_dsi->bridge;
-	ext_bridge = msm_dsi->external_bridge =
-			msm_dsi_host_get_bridge(msm_dsi->host);
+	ext_bridge = devm_drm_of_get_bridge(&msm_dsi->pdev->dev,
+					    msm_dsi->pdev->dev.of_node, 1, 0);
+	if (IS_ERR(ext_bridge))
+		return PTR_ERR(ext_bridge);
+
+	msm_dsi->external_bridge = ext_bridge;
 
 	encoder = msm_dsi->encoder;
 
@@ -745,36 +525,32 @@ struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id)
 	ret = drm_bridge_attach(encoder, ext_bridge, int_bridge,
 			DRM_BRIDGE_ATTACH_NO_CONNECTOR);
 	if (ret == -EINVAL) {
-		struct drm_connector *connector;
-		struct list_head *connector_list;
-
-		/* link the internal dsi bridge to the external bridge */
-		drm_bridge_attach(encoder, ext_bridge, int_bridge, 0);
-
 		/*
-		 * we need the drm_connector created by the external bridge
-		 * driver (or someone else) to feed it to our driver's
-		 * priv->connector[] list, mainly for msm_fbdev_init()
+		 * link the internal dsi bridge to the external bridge,
+		 * connector is created by the next bridge.
 		 */
-		connector_list = &dev->mode_config.connector_list;
+		ret = drm_bridge_attach(encoder, ext_bridge, int_bridge, 0);
+		if (ret < 0)
+			return ret;
+	} else {
+		struct drm_connector *connector;
 
-		list_for_each_entry(connector, connector_list, head) {
-			if (drm_connector_has_possible_encoder(connector, encoder))
-				return connector;
+		/* We are in charge of the connector, create one now. */
+		connector = drm_bridge_connector_init(dev, encoder);
+		if (IS_ERR(connector)) {
+			DRM_ERROR("Unable to create bridge connector\n");
+			return PTR_ERR(connector);
 		}
 
-		return ERR_PTR(-ENODEV);
-	}
-
-	connector = drm_bridge_connector_init(dev, encoder);
-	if (IS_ERR(connector)) {
-		DRM_ERROR("Unable to create bridge connector\n");
-		return ERR_CAST(connector);
+		ret = drm_connector_attach_encoder(connector, encoder);
+		if (ret < 0)
+			return ret;
 	}
 
-	drm_connector_attach_encoder(connector, encoder);
+	/* The pipeline is ready, ping encoders if necessary */
+	msm_dsi_manager_set_split_display(id);
 
-	return connector;
+	return 0;
 }
 
 void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge)