Merge tag 'drm-misc-next-2025-06-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for 6.17: UAPI Changes: Cross-subsystem Changes: Core Changes: - atomic-helpers: Tune the enable / disable sequence - bridge: Add destroy hook - color management: Add helpers for hardware gamma LUT handling - HDMI: Add CEC handling, YUV420 output support - sched: tracing improvements Driver Changes: - hyperv: Move out of simple-kms, drm_panic support - i915: drm_panel_follower support - imx: Add IMX8qxq Display Controller Support - lima: Add Rockchip RK3528 GPU Support - nouveau: fence handling cleanup - panfrost: Add BO labeling, 64-bit registers access - qaic: Add RAS Support - rz-du: Add RZ/V2H(P) Support, MIPI-DSI DCS Support - sun4i: Add H616 Support - tidss: Add TI AM62L Support - vkms: YUV and R* formats support - bridges: - Switched to reference counted drm_bridge allocations - panels: - Switched to reference counted drm_panel allocations - Add support for fwnode-based panel lookup - himax-hx8394: Support for Huiling hl055fhv028c - ilitek-ili9881c: Support for 7" Raspberry Pi 720x1280 - panel-edp: Support for KDC KD116N3730A05, N160JCE-ELL CMN, - panel-simple: Support for AUO P238HAN01 - st7701: Support for Winstar wf40eswaa6mnn0 - visionox-rm69299: Support for rm69299-shift - New panels: Renesas R61307, Renesas R69328 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://lore.kernel.org/r/20250612-coucal-of-impossible-cleaning-a5eecf@houat
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@@ -377,6 +377,42 @@ extern "C" {
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*/
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#define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1')
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/*
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* 3 plane YCbCr LSB aligned
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* In order to use these formats in a similar fashion to MSB aligned ones
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* implementation can multiply the values by 2^6=64. For that reason the padding
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* must only contain zeros.
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* index 0 = Y plane, [15:0] z:Y [6:10] little endian
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* index 1 = Cr plane, [15:0] z:Cr [6:10] little endian
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* index 2 = Cb plane, [15:0] z:Cb [6:10] little endian
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*/
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#define DRM_FORMAT_S010 fourcc_code('S', '0', '1', '0') /* 2x2 subsampled Cb (1) and Cr (2) planes 10 bits per channel */
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#define DRM_FORMAT_S210 fourcc_code('S', '2', '1', '0') /* 2x1 subsampled Cb (1) and Cr (2) planes 10 bits per channel */
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#define DRM_FORMAT_S410 fourcc_code('S', '4', '1', '0') /* non-subsampled Cb (1) and Cr (2) planes 10 bits per channel */
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/*
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* 3 plane YCbCr LSB aligned
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* In order to use these formats in a similar fashion to MSB aligned ones
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* implementation can multiply the values by 2^4=16. For that reason the padding
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* must only contain zeros.
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* index 0 = Y plane, [15:0] z:Y [4:12] little endian
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* index 1 = Cr plane, [15:0] z:Cr [4:12] little endian
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* index 2 = Cb plane, [15:0] z:Cb [4:12] little endian
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*/
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#define DRM_FORMAT_S012 fourcc_code('S', '0', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes 12 bits per channel */
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#define DRM_FORMAT_S212 fourcc_code('S', '2', '1', '2') /* 2x1 subsampled Cb (1) and Cr (2) planes 12 bits per channel */
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#define DRM_FORMAT_S412 fourcc_code('S', '4', '1', '2') /* non-subsampled Cb (1) and Cr (2) planes 12 bits per channel */
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/*
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* 3 plane YCbCr
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* index 0 = Y plane, [15:0] Y little endian
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* index 1 = Cr plane, [15:0] Cr little endian
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* index 2 = Cb plane, [15:0] Cb little endian
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*/
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#define DRM_FORMAT_S016 fourcc_code('S', '0', '1', '6') /* 2x2 subsampled Cb (1) and Cr (2) planes 16 bits per channel */
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#define DRM_FORMAT_S216 fourcc_code('S', '2', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes 16 bits per channel */
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#define DRM_FORMAT_S416 fourcc_code('S', '4', '1', '6') /* non-subsampled Cb (1) and Cr (2) planes 16 bits per channel */
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/*
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* 3 plane YCbCr
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* index 0: Y plane, [7:0] Y
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@@ -21,6 +21,7 @@ extern "C" {
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#define DRM_PANFROST_PERFCNT_ENABLE 0x06
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#define DRM_PANFROST_PERFCNT_DUMP 0x07
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#define DRM_PANFROST_MADVISE 0x08
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#define DRM_PANFROST_SET_LABEL_BO 0x09
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#define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit)
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#define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo)
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@@ -29,6 +30,7 @@ extern "C" {
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#define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param)
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#define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset)
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#define DRM_IOCTL_PANFROST_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_MADVISE, struct drm_panfrost_madvise)
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#define DRM_IOCTL_PANFROST_SET_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SET_LABEL_BO, struct drm_panfrost_set_label_bo)
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/*
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* Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module
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@@ -227,6 +229,25 @@ struct drm_panfrost_madvise {
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__u32 retained; /* out, whether backing store still exists */
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};
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/**
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* struct drm_panfrost_set_label_bo - ioctl argument for labelling Panfrost BOs.
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*/
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struct drm_panfrost_set_label_bo {
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/** @handle: Handle of the buffer object to label. */
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__u32 handle;
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/** @pad: MBZ. */
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__u32 pad;
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/**
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* @label: User pointer to a NUL-terminated string
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*
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* Length cannot be greater than 4096.
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* NULL is permitted and means clear the label.
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*/
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__u64 label;
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};
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/* Definitions for coredump decoding in user space */
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#define PANFROSTDUMP_MAJOR 1
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#define PANFROSTDUMP_MINOR 0
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@@ -130,6 +130,20 @@ enum drm_panthor_ioctl_id {
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/** @DRM_PANTHOR_BO_SET_LABEL: Label a BO. */
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DRM_PANTHOR_BO_SET_LABEL,
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/**
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* @DRM_PANTHOR_SET_USER_MMIO_OFFSET: Set the offset to use as the user MMIO offset.
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*
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* The default behavior is to pick the MMIO offset based on the size of the pgoff_t
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* type seen by the process that manipulates the FD, such that a 32-bit process can
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* always map the user MMIO ranges. But this approach doesn't work well for emulators
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* like FEX, where the emulator is an 64-bit binary which might be executing 32-bit
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* code. In that case, the kernel thinks it's the 64-bit process and assumes
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* DRM_PANTHOR_USER_MMIO_OFFSET_64BIT is in use, but the UMD library expects
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* DRM_PANTHOR_USER_MMIO_OFFSET_32BIT, because it can't mmap() anything above the
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* pgoff_t size.
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*/
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DRM_PANTHOR_SET_USER_MMIO_OFFSET,
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};
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/**
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@@ -296,6 +310,9 @@ struct drm_panthor_gpu_info {
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/** @as_present: Bitmask encoding the number of address-space exposed by the MMU. */
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__u32 as_present;
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/** @pad0: MBZ. */
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__u32 pad0;
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/** @shader_present: Bitmask encoding the shader cores exposed by the GPU. */
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__u64 shader_present;
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@@ -998,6 +1015,28 @@ struct drm_panthor_bo_set_label {
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__u64 label;
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};
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/**
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* struct drm_panthor_set_user_mmio_offset - Arguments passed to
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* DRM_IOCTL_PANTHOR_SET_USER_MMIO_OFFSET
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*
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* This ioctl is only really useful if you want to support userspace
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* CPU emulation environments where the size of an unsigned long differs
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* between the host and the guest architectures.
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*/
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struct drm_panthor_set_user_mmio_offset {
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/**
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* @offset: User MMIO offset to use.
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*
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* Must be either DRM_PANTHOR_USER_MMIO_OFFSET_32BIT or
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* DRM_PANTHOR_USER_MMIO_OFFSET_64BIT.
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*
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* Use DRM_PANTHOR_USER_MMIO_OFFSET (which selects OFFSET_32BIT or
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* OFFSET_64BIT based on the size of an unsigned long) unless you
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* have a very good reason to overrule this decision.
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*/
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__u64 offset;
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};
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/**
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* DRM_IOCTL_PANTHOR() - Build a Panthor IOCTL number
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* @__access: Access type. Must be R, W or RW.
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@@ -1042,6 +1081,8 @@ enum {
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DRM_IOCTL_PANTHOR(WR, TILER_HEAP_DESTROY, tiler_heap_destroy),
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DRM_IOCTL_PANTHOR_BO_SET_LABEL =
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DRM_IOCTL_PANTHOR(WR, BO_SET_LABEL, bo_set_label),
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DRM_IOCTL_PANTHOR_SET_USER_MMIO_OFFSET =
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DRM_IOCTL_PANTHOR(WR, SET_USER_MMIO_OFFSET, set_user_mmio_offset),
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};
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#if defined(__cplusplus)
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