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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 18:34:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 18:34:05 -0700
commit480e035fc4c714fb5536e64ab9db04fedc89e910 (patch)
tree01341ee43abe7ecb8efb4e7bbbb1c3b3b50f7ec8 /include/linux
parentMerge tag 'fs_for_v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs (diff)
parentMerge tag 'amd-drm-next-6.9-2024-03-08-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next (diff)
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wireguard-linux-480e035fc4c714fb5536e64ab9db04fedc89e910.zip
Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie: "Highlights are usual, more AMD IP blocks for future hw, i915/xe changes, Displayport tunnelling support for i915, msm YUV over DP changes, new tests for ttm, but its mostly a lot of stuff all over the place from lots of people. core: - EDID cleanups - scheduler error handling fixes - managed: add drmm_release_action() with tests - add ratelimited drm debug print - DPCD PSR early transport macro - DP tunneling and bandwidth allocation helpers - remove built-in edids - dp: Avoid AUX transfers on powered-down displays - dp: Add VSC SDP helpers cross drivers: - use new drm print helpers - switch to ->read_edid callback - gem: add stats for shared buffers plus updates to amdgpu, i915, xe syncobj: - fixes to waiting and sleeping ttm: - add tests - fix errno codes - simply busy-placement handling - fix page decryption media: - tc358743: fix v4l device registration video: - move all kernel parameters for video behind CONFIG_VIDEO sound: - remove <drm/drm_edid.h> include from header ci: - add tests for msm - fix apq8016 runner efifb: - use copy of global screen_info state vesafb: - use copy of global screen_info state simplefb: - fix logging bridge: - ite-6505: fix DP link-training bug - samsung-dsim: fix error checking in probe - samsung-dsim: add bsh-smm-s2/pro boards - tc358767: fix regmap usage - imx: add i.MX8MP HDMI PVI plus DT bindings - imx: add i.MX8MP HDMI TX plus DT bindings - sii902x: fix probing and unregistration - tc358767: limit pixel PLL input range - switch to new drm_bridge_read_edid() interface panel: - ltk050h3146w: error-handling fixes - panel-edp: support delay between power-on and enable; use put_sync in unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49 V8.0, BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings - add BOE TH101MB31IG002-28A plus DT bindings - add EDT ETML1010G3DRA plus DT bindings - add Novatek NT36672E LCD DSI plus DT bindings - nt36523: support 120Hz timings, fix includes - simple: fix display timings on RK32FN48H - visionox-vtdr6130: fix initialization - add Powkiddy RGB10MAX3 plus DT bindings - st7703: support panel rotation plus DT bindings - add Himax HX83112A plus DT bindings - ltk500hd1829: add support for ltk101b4029w and admatec 9904370 - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs panel-orientation-quirks: - GPD Win Mini amdgpu: - Validate DMABuf imports in compute VMs - Add RAS ACA framework - PSP 13 fixes - Misc code cleanups - Replay fixes - Atom interpretor PS, WS bounds checking - DML2 fixes - Audio fixes - DCN 3.5 Z state fixes - Remove deprecated ida_simple usage - UBSAN fixes - RAS fixes - Enable seq64 infrastructure - DC color block enablement - Documentation updates - DC documentation updates - DMCUB updates - ATHUB 4.1 support - LSDMA 7.0 support - JPEG DPG support - IH 7.0 support - HDP 7.0 support - VCN 5.0 support - SMU 13.0.6 updates - NBIO 7.11 updates - SDMA 6.1 updates - MMHUB 3.3 updates - DCN 3.5.1 support - NBIF 6.3.1 support - VPE 6.1.1 support amdkfd: - Validate DMABuf imports in compute VMs - SVM fixes - Trap handler updates and enhancements - Fix cache size reporting - Relocate the trap handler radeon: - Atom interpretor PS, WS bounds checking - Misc code cleanups xe: - new query for GuC submission version - Remove unused persistent exec_queues - Add vram frequency sysfs attributes - Add the flag XE_VM_BIND_FLAG_DUMPABLE - Drop pre-production workarounds - Drop kunit tests for unsupported platforms - Start pumbling SR-IOV support with memory based interrupts for VF - Allow to map BO in GGTT with PAT index corresponding to XE_CACHE_UC to work with memory based interrupts - Add GuC Doorbells Manager as prep work SR-IOV - Implement additional workarounds for xe2 and MTL - Program a few registers according to perfomance guide spec for Xe2 - Fix remaining 32b build issues and enable it back - Fix build with CONFIG_DEBUG_FS=n - Fix warnings from GuC ABI headers - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF - Release mmap mappings on rpm suspend - Disable mid-thread preemption when not properly supported by hardware - Fix xe_exec by reserving extra fence slot for CPU bind - Fix xe_exec with full long running exec queue - Canonicalize addresses where needed for Xe2 and add to devcoredum - Toggle USM support for Xe2 - Only allow 1 ufence per exec / bind IOCTL - Add GuC firmware loading for Lunar Lake - Add XE_VMA_PTE_64K VMA flag i915: - Add more ADL-N PCI IDs - Enable fastboot also on older platforms - Early transport for panel replay and PSR - New ARL PCI IDs - DP TPS4 PHY test pattern support - Unify and improve VSC SDP for PSR and non-PSR cases - Refactor memory regions and improve debug logging - Rework global state serialization - Remove unused CDCLK divider fields - Unify HDCP connector logging format - Use display instead of graphics version in display code - Move VBT and opregion debugfs next to the implementation - Abstract opregion interface, use opaque type - MTL fixes - HPD handling fixes - Add GuC submission interface version query - Atomically invalidate userptr on mmu-notifier - Update handling of MMIO triggered reports - Don't make assumptions about intel_wakeref_t type - Extend driver code of Xe_LPG to Xe_LPG+ - Add flex arrays to struct i915_syncmap - Allow for very slow HuC loading - DP tunneling and bandwidth allocation support msm: - Correct bindings for MSM8976 and SM8650 platforms - Start migration of MDP5 platforms to DPU driver - X1E80100 MDSS support - DPU: - Improve DSC allocation, fixing several important corner cases - Add support for SDM630/SDM660 platforms - Simplify dpu_encoder_phys_ops - Apply fixes targeting DSC support with a single DSC encoder - Apply fixes for HCTL_EN timing configuration - X1E80100 support - Add support for YUV420 over DP - GPU: - fix sc7180 UBWC config - fix a7xx LLC config - new gpu support: a305B, a750, a702 - machine support: SM7150 (different power levels than other a618) - a7xx devcoredump support habanalabs: - configure IRQ affinity according to NUMA node - move HBM MMU page tables inside the HBM - improve device reset - check extended PCIe errors ivpu: - updates to firmware API - refactor BO allocation imx: - use devm_ functions during init hisilicon: - fix EDID includes mgag200: - improve ioremap usage - convert to struct drm_edid - Work around PCI write bursts nouveau: - disp: use kmemdup() - fix EDID includes - documentation fixes qaic: - fixes to BO handling - make use of DRM managed release - fix order of remove operations rockchip: - analogix_dp: get encoder port from DT - inno_hdmi: support HDMI for RK3128 - lvds: error-handling fixes ssd130x: - support SSD133x plus DT bindings tegra: - fix error handling tilcdc: - make use of DRM managed release v3d: - show memory stats in debugfs - Support display MMU page size vc4: - fix error handling in plane prepare_fb - fix framebuffer test in plane helpers virtio: - add venus capset defines vkms: - fix OOB access when programming the LUT - Kconfig improvements vmwgfx: - unmap surface before changing plane state - fix memory leak in error handling - documentation fixes - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid - fix null-pointer deref in execbuf - refactor display-mode probing - fix fencing for creating cursor MOBs - fix cursor-memory lifetime xlnx: - fix live video input for ZynqMP DPSUB lima: - fix memory leak loongson: - fail if no VRAM present meson: - switch to new drm_bridge_read_edid() interface renesas: - add RZ/G2L DU support plus DT bindings mxsfb: - Use managed mode config sun4i: - HDMI: updates to atomic mode setting mediatek: - Add display driver for MT8188 VDOSYS1 - DSI driver cleanups - Filter modes according to hardware capability - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip etnaviv: - enhancements for NPU and MRT support" * tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel: (1420 commits) drm/amd/display: Removed redundant @ symbol to fix kernel-doc warnings in -next repo drm/amd/pm: wait for completion of the EnableGfxImu message drm/amdgpu/soc21: add mode2 asic reset for SMU IP v14.0.1 drm/amdgpu: add smu 14.0.1 support drm/amdgpu: add VPE 6.1.1 discovery support drm/amdgpu/vpe: add VPE 6.1.1 support drm/amdgpu/vpe: don't emit cond exec command under collaborate mode drm/amdgpu/vpe: add collaborate mode support for VPE drm/amdgpu/vpe: add PRED_EXE and COLLAB_SYNC OPCODE drm/amdgpu/vpe: add multi instance VPE support drm/amdgpu/discovery: add nbif v6_3_1 ip block drm/amdgpu: Add nbif v6_3_1 ip block support drm/amdgpu: Add pcie v6_1_0 ip headers (v5) drm/amdgpu: Add nbif v6_3_1 ip headers (v5) arch/powerpc: Remove <linux/fb.h> from backlight code macintosh/via-pmu-backlight: Include <linux/backlight.h> fbdev/chipsfb: Include <linux/backlight.h> drm/etnaviv: Restore some id values drm/amdkfd: make kfd_class constant drm/amdgpu: add ring timeout information in devcoredump ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fb.h31
-rw-r--r--include/linux/iosys-map.h2
-rw-r--r--include/linux/screen_info.h126
-rw-r--r--include/linux/sysfb.h6
4 files changed, 144 insertions, 21 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 05dc9624897d..708e6a177b1b 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -2,28 +2,30 @@
#ifndef _LINUX_FB_H
#define _LINUX_FB_H
-#include <linux/refcount.h>
-#include <linux/kgdb.h>
#include <uapi/linux/fb.h>
#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user)
-#include <linux/fs.h>
-#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/printk.h>
+#include <linux/refcount.h>
+#include <linux/types.h>
#include <linux/workqueue.h>
-#include <linux/notifier.h>
-#include <linux/list.h>
-#include <linux/backlight.h>
-#include <linux/slab.h>
#include <asm/fb.h>
-struct vm_area_struct;
-struct fb_info;
+struct backlight_device;
struct device;
+struct device_node;
+struct fb_info;
struct file;
+struct i2c_adapter;
+struct inode;
+struct module;
+struct notifier_block;
+struct page;
struct videomode;
-struct device_node;
+struct vm_area_struct;
/* Definitions below are used in the parsed monitor specs */
#define FB_DPMS_ACTIVE_OFF 1
@@ -840,14 +842,7 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
const struct fb_videomode *default_mode,
unsigned int default_bpp);
-#if defined(CONFIG_VIDEO_NOMODESET)
bool fb_modesetting_disabled(const char *drvname);
-#else
-static inline bool fb_modesetting_disabled(const char *drvname)
-{
- return false;
-}
-#endif
/*
* Convenience logging macros
diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h
index e3649a6563dd..4696abfd311c 100644
--- a/include/linux/iosys-map.h
+++ b/include/linux/iosys-map.h
@@ -34,7 +34,7 @@
* the same driver for allocation, read and write operations.
*
* Open-coding access to :c:type:`struct iosys_map <iosys_map>` is considered
- * bad style. Rather then accessing its fields directly, use one of the provided
+ * bad style. Rather than accessing its fields directly, use one of the provided
* helper functions, or implement your own. For example, instances of
* :c:type:`struct iosys_map <iosys_map>` can be initialized statically with
* IOSYS_MAP_INIT_VADDR(), or at runtime with iosys_map_set_vaddr(). These
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index eab7081392d5..75303c126285 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -4,6 +4,132 @@
#include <uapi/linux/screen_info.h>
+#include <linux/bits.h>
+
+/**
+ * SCREEN_INFO_MAX_RESOURCES - maximum number of resources per screen_info
+ */
+#define SCREEN_INFO_MAX_RESOURCES 3
+
+struct pci_dev;
+struct resource;
+
+static inline bool __screen_info_has_lfb(unsigned int type)
+{
+ return (type == VIDEO_TYPE_VLFB) || (type == VIDEO_TYPE_EFI);
+}
+
+static inline u64 __screen_info_lfb_base(const struct screen_info *si)
+{
+ u64 lfb_base = si->lfb_base;
+
+ if (si->capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+ lfb_base |= (u64)si->ext_lfb_base << 32;
+
+ return lfb_base;
+}
+
+static inline void __screen_info_set_lfb_base(struct screen_info *si, u64 lfb_base)
+{
+ si->lfb_base = lfb_base & GENMASK_ULL(31, 0);
+ si->ext_lfb_base = (lfb_base & GENMASK_ULL(63, 32)) >> 32;
+
+ if (si->ext_lfb_base)
+ si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
+ else
+ si->capabilities &= ~VIDEO_CAPABILITY_64BIT_BASE;
+}
+
+static inline u64 __screen_info_lfb_size(const struct screen_info *si, unsigned int type)
+{
+ u64 lfb_size = si->lfb_size;
+
+ if (type == VIDEO_TYPE_VLFB)
+ lfb_size <<= 16;
+ return lfb_size;
+}
+
+static inline unsigned int __screen_info_video_type(unsigned int type)
+{
+ switch (type) {
+ case VIDEO_TYPE_MDA:
+ case VIDEO_TYPE_CGA:
+ case VIDEO_TYPE_EGAM:
+ case VIDEO_TYPE_EGAC:
+ case VIDEO_TYPE_VGAC:
+ case VIDEO_TYPE_VLFB:
+ case VIDEO_TYPE_PICA_S3:
+ case VIDEO_TYPE_MIPS_G364:
+ case VIDEO_TYPE_SGI:
+ case VIDEO_TYPE_TGAC:
+ case VIDEO_TYPE_SUN:
+ case VIDEO_TYPE_SUNPCI:
+ case VIDEO_TYPE_PMAC:
+ case VIDEO_TYPE_EFI:
+ return type;
+ default:
+ return 0;
+ }
+}
+
+/**
+ * screen_info_video_type() - Decodes the video type from struct screen_info
+ * @si: an instance of struct screen_info
+ *
+ * Returns:
+ * A VIDEO_TYPE_ constant representing si's type of video display, or 0 otherwise.
+ */
+static inline unsigned int screen_info_video_type(const struct screen_info *si)
+{
+ unsigned int type;
+
+ // check if display output is on
+ if (!si->orig_video_isVGA)
+ return 0;
+
+ // check for a known VIDEO_TYPE_ constant
+ type = __screen_info_video_type(si->orig_video_isVGA);
+ if (type)
+ return si->orig_video_isVGA;
+
+ // check if text mode has been initialized
+ if (!si->orig_video_lines || !si->orig_video_cols)
+ return 0;
+
+ // 80x25 text, mono
+ if (si->orig_video_mode == 0x07) {
+ if ((si->orig_video_ega_bx & 0xff) != 0x10)
+ return VIDEO_TYPE_EGAM;
+ else
+ return VIDEO_TYPE_MDA;
+ }
+
+ // EGA/VGA, 16 colors
+ if ((si->orig_video_ega_bx & 0xff) != 0x10) {
+ if (si->orig_video_isVGA)
+ return VIDEO_TYPE_VGAC;
+ else
+ return VIDEO_TYPE_EGAC;
+ }
+
+ // the rest...
+ return VIDEO_TYPE_CGA;
+}
+
+ssize_t screen_info_resources(const struct screen_info *si, struct resource *r, size_t num);
+
+#if defined(CONFIG_PCI)
+void screen_info_apply_fixups(void);
+struct pci_dev *screen_info_pci_dev(const struct screen_info *si);
+#else
+static inline void screen_info_apply_fixups(void)
+{ }
+static inline struct pci_dev *screen_info_pci_dev(const struct screen_info *si)
+{
+ return NULL;
+}
+#endif
+
extern struct screen_info screen_info;
#endif /* _SCREEN_INFO_H */
diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
index 19cb803dd5ec..c9cb657dad08 100644
--- a/include/linux/sysfb.h
+++ b/include/linux/sysfb.h
@@ -91,7 +91,8 @@ static inline void sysfb_set_efifb_fwnode(struct platform_device *pd)
bool sysfb_parse_mode(const struct screen_info *si,
struct simplefb_platform_data *mode);
struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode);
+ const struct simplefb_platform_data *mode,
+ struct device *parent);
#else /* CONFIG_SYSFB_SIMPLE */
@@ -102,7 +103,8 @@ static inline bool sysfb_parse_mode(const struct screen_info *si,
}
static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode)
+ const struct simplefb_platform_data *mode,
+ struct device *parent)
{
return ERR_PTR(-EINVAL);
}