aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
commit2518f226c60d8e04d18ba4295500a5b0b8ac7659 (patch)
treee74de5ca0db01398cbb0c34376f74a81d7583c75 /include/uapi
parentMerge tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux (diff)
parentMerge tag 'drm-intel-next-fixes-2022-05-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
downloadlinux-dev-2518f226c60d8e04d18ba4295500a5b0b8ac7659.tar.xz
linux-dev-2518f226c60d8e04d18ba4295500a5b0b8ac7659.zip
Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Intel have enabled DG2 on certain SKUs for laptops, AMD has started some new GPU support, msm has user allocated VA controls dma-buf: - add dma_resv_replace_fences - add dma_resv_get_singleton - make dma_excl_fence private core: - EDID parser refactorings - switch drivers to drm_mode_copy/duplicate - DRM managed mutex initialization display-helper: - put HDMI, SCDC, HDCP, DSC and DP into new module gem: - rework fence handling ttm: - rework bulk move handling - add common debugfs for resource managers - convert to kvcalloc format helpers: - support monochrome formats - RGB888, RGB565 to XRGB8888 conversions fbdev: - cfb/sys_imageblit fixes - pagelist corruption fix - create offb platform device - deferred io improvements sysfb: - Kconfig rework - support for VESA mode selection bridge: - conversions to devm_drm_of_get_bridge - conversions to panel_bridge - analogix_dp - autosuspend support - it66121 - audio support - tc358767 - DSI to DPI support - icn6211 - PLL/I2C fixes, DT property - adv7611 - enable DRM_BRIDGE_OP_HPD - anx7625 - fill ELD if no monitor - dw_hdmi - add audio support - lontium LT9211 support, i.MXMP LDB - it6505: Kconfig fix, DPCD set power fix - adv7511 - CEC support for ADV7535 panel: - ltk035c5444t, B133UAN01, NV3052C panel support - DataImage FG040346DSSWBG04 support - st7735r - DT bindings fix - ssd130x - fixes i915: - DG2 laptop PCI-IDs ("motherboard down") - Initial RPL-P PCI IDs - compute engine ABI - DG2 Tile4 support - DG2 CCS clear color compression support - DG2 render/media compression formats support - ATS-M platform info - RPL-S PCI IDs added - Bump ADL-P DMC version to v2.16 - Support static DRRS - Support multiple eDP/LVDS native mode refresh rates - DP HDR support for HSW+ - Lots of display refactoring + fixes - GuC hwconfig support and query - sysfs support for multi-tile - fdinfo per-client gpu utilisation - add geometry subslices query - fix prime mmap with LMEM - fix vm open count and remove vma refcounts - contiguous allocation fixes - steered register write support - small PCI BAR enablement - GuC error capture support - sunset igpu legacy mmap support for newer devices - GuC version 70.1.1 support amdgpu: - Initial SoC21 support - SMU 13.x enablement - SMU 13.0.4 support - ttm_eu cleanups - USB-C, GPUVM updates - TMZ fixes for RV - RAS support for VCN - PM sysfs code cleanup - DC FP rework - extend CG/PG flags to 64-bit - SI dpm lockdep fix - runtime PM fixes amdkfd: - RAS/SVM fixes - TLB flush fixes - CRIU GWS support - ignore bogus MEC signals more efficiently msm: - Fourcc modifier for tiled but not compressed layouts - Support for userspace allocated IOVA (GPU virtual address) - DPU: DSC (Display Stream Compression) support - DP: eDP support - DP: conversion to use drm_bridge and drm_bridge_connector - Merge DPU1 and MDP5 MDSS driver - DPU: writeback support nouveau: - make some structures static - make some variables static - switch to drm_gem_plane_helper_prepare_fb radeon: - misc fixes/cleanups mxsfb: - rework crtc mode setting - LCDIF CRC support etnaviv: - fencing improvements - fix address space collisions - cleanup MMU reference handling gma500: - GEM/GTT improvements - connector handling fixes komeda: - switch to plane reset helper mediatek: - MIPI DSI improvements omapdrm: - GEM improvements qxl: - aarch64 support vc4: - add a CL submission tracepoint - HDMI YUV support - HDMI/clock improvements - drop is_hdmi caching virtio: - remove restriction of non-zero blob types vmwgfx: - support for cursormob and cursorbypass 4 - fence improvements tidss: - reset DISPC on startup solomon: - SPI support - DT improvements sun4i: - allwinner D1 support - drop is_hdmi caching imx: - use swap() instead of open-coding - use devm_platform_ioremap_resource - remove redunant initializations ast: - Displayport support rockchip: - Refactor IOMMU initialisation - make some structures static - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi - support swapped YUV formats, - clock improvements - rk3568 support - VOP2 support mediatek: - MT8186 support tegra: - debugabillity improvements" * tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits) drm/i915/dsi: fix VBT send packet port selection for ICL+ drm/i915/uc: Fix undefined behavior due to shift overflowing the constant drm/i915/reg: fix undefined behavior due to shift overflowing the constant drm/i915/gt: Fix use of static in macro mismatch drm/i915/audio: fix audio code enable/disable pipe logging drm/i915: Fix CFI violation with show_dynamic_id() drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c drm/i915/gt: Fix build error without CONFIG_PM drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations drm/msm: don't free the IRQ if it was not requested drm/msm/dpu: limit writeback modes according to max_linewidth drm/amd: Don't reset dGPUs if the system is going to s2idle drm/amdgpu: Unmap legacy queue when MES is enabled drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm/msm: Fix fb plane offset calculation drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init drm/msm/dsi: don't powerup at modeset time for parade-ps8640 drm/rockchip: Change register space names in vop2 dt-bindings: display: rockchip: make reg-names mandatory for VOP2 ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/amdgpu_drm.h2
-rw-r--r--include/uapi/drm/drm_fourcc.h69
-rw-r--r--include/uapi/drm/i915_drm.h353
-rw-r--r--include/uapi/drm/msm_drm.h7
-rw-r--r--include/uapi/drm/vmwgfx_drm.h9
5 files changed, 358 insertions, 82 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 1d65c1fbc4ec..9a1d210d135d 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -1150,7 +1150,9 @@ struct drm_amdgpu_info_video_caps {
#define AMDGPU_FAMILY_RV 142 /* Raven */
#define AMDGPU_FAMILY_NV 143 /* Navi10 */
#define AMDGPU_FAMILY_VGH 144 /* Van Gogh */
+#define AMDGPU_FAMILY_GC_11_0_0 145 /* GC 11.0.0 */
#define AMDGPU_FAMILY_YC 146 /* Yellow Carp */
+#define AMDGPU_FAMILY_GC_11_0_1 148 /* GC 11.0.1 */
#define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */
#define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index fc0c1454d275..f1972154a594 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -573,6 +573,53 @@ extern "C" {
#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8)
/*
+ * Intel Tile 4 layout
+ *
+ * This is a tiled layout using 4KB tiles in a row-major layout. It has the same
+ * shape as Tile Y at two granularities: 4KB (128B x 32) and 64B (16B x 4). It
+ * only differs from Tile Y at the 256B granularity in between. At this
+ * granularity, Tile Y has a shape of 16B x 32 rows, but this tiling has a shape
+ * of 64B x 8 rows.
+ */
+#define I915_FORMAT_MOD_4_TILED fourcc_mod_code(INTEL, 9)
+
+/*
+ * Intel color control surfaces (CCS) for DG2 render compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. The CCS data is stored
+ * outside of the GEM object in a reserved memory area dedicated for the
+ * storage of the CCS data for all RC/RC_CC/MC compressible GEM objects. The
+ * main surface pitch is required to be a multiple of four Tile 4 widths.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_RC_CCS fourcc_mod_code(INTEL, 10)
+
+/*
+ * Intel color control surfaces (CCS) for DG2 media compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. For semi-planar formats
+ * like NV12, the Y and UV planes are Tile 4 and are located at plane indices
+ * 0 and 1, respectively. The CCS for all planes are stored outside of the
+ * GEM object in a reserved memory area dedicated for the storage of the
+ * CCS data for all RC/RC_CC/MC compressible GEM objects. The main surface
+ * pitch is required to be a multiple of four Tile 4 widths.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_MC_CCS fourcc_mod_code(INTEL, 11)
+
+/*
+ * Intel Color Control Surface with Clear Color (CCS) for DG2 render compression.
+ *
+ * The main surface is Tile 4 and at plane index 0. The CCS data is stored
+ * outside of the GEM object in a reserved memory area dedicated for the
+ * storage of the CCS data for all RC/RC_CC/MC compressible GEM objects. The
+ * main surface pitch is required to be a multiple of four Tile 4 widths. The
+ * clear color is stored at plane index 1 and the pitch should be ignored. The
+ * format of the 256 bits of clear color data matches the one used for the
+ * I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC modifier, see its description
+ * for details.
+ */
+#define I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC fourcc_mod_code(INTEL, 12)
+
+/*
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
*
* Macroblocks are laid in a Z-shape, and each pixel data is following the
@@ -609,6 +656,28 @@ extern "C" {
*/
#define DRM_FORMAT_MOD_QCOM_COMPRESSED fourcc_mod_code(QCOM, 1)
+/*
+ * Qualcomm Tiled Format
+ *
+ * Similar to DRM_FORMAT_MOD_QCOM_COMPRESSED but not compressed.
+ * Implementation may be platform and base-format specific.
+ *
+ * Each macrotile consists of m x n (mostly 4 x 4) tiles.
+ * Pixel data pitch/stride is aligned with macrotile width.
+ * Pixel data height is aligned with macrotile height.
+ * Entire pixel data buffer is aligned with 4k(bytes).
+ */
+#define DRM_FORMAT_MOD_QCOM_TILED3 fourcc_mod_code(QCOM, 3)
+
+/*
+ * Qualcomm Alternate Tiled Format
+ *
+ * Alternate tiled format typically only used within GMEM.
+ * Implementation may be platform and base-format specific.
+ */
+#define DRM_FORMAT_MOD_QCOM_TILED2 fourcc_mod_code(QCOM, 2)
+
+
/* Vivante framebuffer modifiers */
/*
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 05c3642aaece..a2def7b27009 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -154,25 +154,77 @@ enum i915_mocs_table_index {
I915_MOCS_CACHED,
};
-/*
+/**
+ * enum drm_i915_gem_engine_class - uapi engine type enumeration
+ *
* Different engines serve different roles, and there may be more than one
- * engine serving each role. enum drm_i915_gem_engine_class provides a
- * classification of the role of the engine, which may be used when requesting
- * operations to be performed on a certain subset of engines, or for providing
- * information about that group.
+ * engine serving each role. This enum provides a classification of the role
+ * of the engine, which may be used when requesting operations to be performed
+ * on a certain subset of engines, or for providing information about that
+ * group.
*/
enum drm_i915_gem_engine_class {
+ /**
+ * @I915_ENGINE_CLASS_RENDER:
+ *
+ * Render engines support instructions used for 3D, Compute (GPGPU),
+ * and programmable media workloads. These instructions fetch data and
+ * dispatch individual work items to threads that operate in parallel.
+ * The threads run small programs (called "kernels" or "shaders") on
+ * the GPU's execution units (EUs).
+ */
I915_ENGINE_CLASS_RENDER = 0,
+
+ /**
+ * @I915_ENGINE_CLASS_COPY:
+ *
+ * Copy engines (also referred to as "blitters") support instructions
+ * that move blocks of data from one location in memory to another,
+ * or that fill a specified location of memory with fixed data.
+ * Copy engines can perform pre-defined logical or bitwise operations
+ * on the source, destination, or pattern data.
+ */
I915_ENGINE_CLASS_COPY = 1,
+
+ /**
+ * @I915_ENGINE_CLASS_VIDEO:
+ *
+ * Video engines (also referred to as "bit stream decode" (BSD) or
+ * "vdbox") support instructions that perform fixed-function media
+ * decode and encode.
+ */
I915_ENGINE_CLASS_VIDEO = 2,
+
+ /**
+ * @I915_ENGINE_CLASS_VIDEO_ENHANCE:
+ *
+ * Video enhancement engines (also referred to as "vebox") support
+ * instructions related to image enhancement.
+ */
I915_ENGINE_CLASS_VIDEO_ENHANCE = 3,
- /* should be kept compact */
+ /**
+ * @I915_ENGINE_CLASS_COMPUTE:
+ *
+ * Compute engines support a subset of the instructions available
+ * on render engines: compute engines support Compute (GPGPU) and
+ * programmable media workloads, but do not support the 3D pipeline.
+ */
+ I915_ENGINE_CLASS_COMPUTE = 4,
+
+ /* Values in this enum should be kept compact. */
+ /**
+ * @I915_ENGINE_CLASS_INVALID:
+ *
+ * Placeholder value to represent an invalid engine class assignment.
+ */
I915_ENGINE_CLASS_INVALID = -1
};
-/*
+/**
+ * struct i915_engine_class_instance - Engine class/instance identifier
+ *
* There may be more than one engine fulfilling any role within the system.
* Each engine of a class is given a unique instance number and therefore
* any engine can be specified by its class:instance tuplet. APIs that allow
@@ -180,10 +232,21 @@ enum drm_i915_gem_engine_class {
* for this identification.
*/
struct i915_engine_class_instance {
- __u16 engine_class; /* see enum drm_i915_gem_engine_class */
- __u16 engine_instance;
+ /**
+ * @engine_class:
+ *
+ * Engine class from enum drm_i915_gem_engine_class
+ */
+ __u16 engine_class;
#define I915_ENGINE_CLASS_INVALID_NONE -1
#define I915_ENGINE_CLASS_INVALID_VIRTUAL -2
+
+ /**
+ * @engine_instance:
+ *
+ * Engine instance.
+ */
+ __u16 engine_instance;
};
/**
@@ -2657,24 +2720,65 @@ enum drm_i915_perf_record_type {
DRM_I915_PERF_RECORD_MAX /* non-ABI */
};
-/*
+/**
+ * struct drm_i915_perf_oa_config
+ *
* Structure to upload perf dynamic configuration into the kernel.
*/
struct drm_i915_perf_oa_config {
- /** String formatted like "%08x-%04x-%04x-%04x-%012x" */
+ /**
+ * @uuid:
+ *
+ * String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x"
+ */
char uuid[36];
+ /**
+ * @n_mux_regs:
+ *
+ * Number of mux regs in &mux_regs_ptr.
+ */
__u32 n_mux_regs;
+
+ /**
+ * @n_boolean_regs:
+ *
+ * Number of boolean regs in &boolean_regs_ptr.
+ */
__u32 n_boolean_regs;
+
+ /**
+ * @n_flex_regs:
+ *
+ * Number of flex regs in &flex_regs_ptr.
+ */
__u32 n_flex_regs;
- /*
- * These fields are pointers to tuples of u32 values (register address,
- * value). For example the expected length of the buffer pointed by
- * mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
+ /**
+ * @mux_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_mux_regs).
*/
__u64 mux_regs_ptr;
+
+ /**
+ * @boolean_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_boolean_regs).
+ */
__u64 boolean_regs_ptr;
+
+ /**
+ * @flex_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_flex_regs).
+ */
__u64 flex_regs_ptr;
};
@@ -2685,12 +2789,24 @@ struct drm_i915_perf_oa_config {
* @data_ptr is also depends on the specific @query_id.
*/
struct drm_i915_query_item {
- /** @query_id: The id for this query */
+ /**
+ * @query_id:
+ *
+ * The id for this query. Currently accepted query IDs are:
+ * - %DRM_I915_QUERY_TOPOLOGY_INFO (see struct drm_i915_query_topology_info)
+ * - %DRM_I915_QUERY_ENGINE_INFO (see struct drm_i915_engine_info)
+ * - %DRM_I915_QUERY_PERF_CONFIG (see struct drm_i915_query_perf_config)
+ * - %DRM_I915_QUERY_MEMORY_REGIONS (see struct drm_i915_query_memory_regions)
+ * - %DRM_I915_QUERY_HWCONFIG_BLOB (see `GuC HWCONFIG blob uAPI`)
+ * - %DRM_I915_QUERY_GEOMETRY_SUBSLICES (see struct drm_i915_query_topology_info)
+ */
__u64 query_id;
-#define DRM_I915_QUERY_TOPOLOGY_INFO 1
-#define DRM_I915_QUERY_ENGINE_INFO 2
-#define DRM_I915_QUERY_PERF_CONFIG 3
-#define DRM_I915_QUERY_MEMORY_REGIONS 4
+#define DRM_I915_QUERY_TOPOLOGY_INFO 1
+#define DRM_I915_QUERY_ENGINE_INFO 2
+#define DRM_I915_QUERY_PERF_CONFIG 3
+#define DRM_I915_QUERY_MEMORY_REGIONS 4
+#define DRM_I915_QUERY_HWCONFIG_BLOB 5
+#define DRM_I915_QUERY_GEOMETRY_SUBSLICES 6
/* Must be kept compact -- no holes and well documented */
/**
@@ -2706,14 +2822,17 @@ struct drm_i915_query_item {
/**
* @flags:
*
- * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
+ * When &query_id == %DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
+ * When &query_id == %DRM_I915_QUERY_PERF_CONFIG, must be one of the
* following:
*
- * - DRM_I915_QUERY_PERF_CONFIG_LIST
- * - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
- * - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+ * - %DRM_I915_QUERY_PERF_CONFIG_LIST
+ * - %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
+ * - %DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+ *
+ * When &query_id == %DRM_I915_QUERY_GEOMETRY_SUBSLICES must contain
+ * a struct i915_engine_class_instance that references a render engine.
*/
__u32 flags;
#define DRM_I915_QUERY_PERF_CONFIG_LIST 1
@@ -2771,66 +2890,112 @@ struct drm_i915_query {
__u64 items_ptr;
};
-/*
- * Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO :
- *
- * data: contains the 3 pieces of information :
- *
- * - the slice mask with one bit per slice telling whether a slice is
- * available. The availability of slice X can be queried with the following
- * formula :
- *
- * (data[X / 8] >> (X % 8)) & 1
- *
- * - the subslice mask for each slice with one bit per subslice telling
- * whether a subslice is available. Gen12 has dual-subslices, which are
- * similar to two gen11 subslices. For gen12, this array represents dual-
- * subslices. The availability of subslice Y in slice X can be queried
- * with the following formula :
- *
- * (data[subslice_offset +
- * X * subslice_stride +
- * Y / 8] >> (Y % 8)) & 1
- *
- * - the EU mask for each subslice in each slice with one bit per EU telling
- * whether an EU is available. The availability of EU Z in subslice Y in
- * slice X can be queried with the following formula :
+/**
+ * struct drm_i915_query_topology_info
*
- * (data[eu_offset +
- * (X * max_subslices + Y) * eu_stride +
- * Z / 8] >> (Z % 8)) & 1
+ * Describes slice/subslice/EU information queried by
+ * %DRM_I915_QUERY_TOPOLOGY_INFO
*/
struct drm_i915_query_topology_info {
- /*
+ /**
+ * @flags:
+ *
* Unused for now. Must be cleared to zero.
*/
__u16 flags;
+ /**
+ * @max_slices:
+ *
+ * The number of bits used to express the slice mask.
+ */
__u16 max_slices;
+
+ /**
+ * @max_subslices:
+ *
+ * The number of bits used to express the subslice mask.
+ */
__u16 max_subslices;
+
+ /**
+ * @max_eus_per_subslice:
+ *
+ * The number of bits in the EU mask that correspond to a single
+ * subslice's EUs.
+ */
__u16 max_eus_per_subslice;
- /*
+ /**
+ * @subslice_offset:
+ *
* Offset in data[] at which the subslice masks are stored.
*/
__u16 subslice_offset;
- /*
+ /**
+ * @subslice_stride:
+ *
* Stride at which each of the subslice masks for each slice are
* stored.
*/
__u16 subslice_stride;
- /*
+ /**
+ * @eu_offset:
+ *
* Offset in data[] at which the EU masks are stored.
*/
__u16 eu_offset;
- /*
+ /**
+ * @eu_stride:
+ *
* Stride at which each of the EU masks for each subslice are stored.
*/
__u16 eu_stride;
+ /**
+ * @data:
+ *
+ * Contains 3 pieces of information :
+ *
+ * - The slice mask with one bit per slice telling whether a slice is
+ * available. The availability of slice X can be queried with the
+ * following formula :
+ *
+ * .. code:: c
+ *
+ * (data[X / 8] >> (X % 8)) & 1
+ *
+ * Starting with Xe_HP platforms, Intel hardware no longer has
+ * traditional slices so i915 will always report a single slice
+ * (hardcoded slicemask = 0x1) which contains all of the platform's
+ * subslices. I.e., the mask here does not reflect any of the newer
+ * hardware concepts such as "gslices" or "cslices" since userspace
+ * is capable of inferring those from the subslice mask.
+ *
+ * - The subslice mask for each slice with one bit per subslice telling
+ * whether a subslice is available. Starting with Gen12 we use the
+ * term "subslice" to refer to what the hardware documentation
+ * describes as a "dual-subslices." The availability of subslice Y
+ * in slice X can be queried with the following formula :
+ *
+ * .. code:: c
+ *
+ * (data[subslice_offset + X * subslice_stride + Y / 8] >> (Y % 8)) & 1
+ *
+ * - The EU mask for each subslice in each slice, with one bit per EU
+ * telling whether an EU is available. The availability of EU Z in
+ * subslice Y in slice X can be queried with the following formula :
+ *
+ * .. code:: c
+ *
+ * (data[eu_offset +
+ * (X * max_subslices + Y) * eu_stride +
+ * Z / 8
+ * ] >> (Z % 8)) & 1
+ */
__u8 data[];
};
@@ -2951,52 +3116,68 @@ struct drm_i915_query_engine_info {
struct drm_i915_engine_info engines[];
};
-/*
- * Data written by the kernel with query DRM_I915_QUERY_PERF_CONFIG.
+/**
+ * struct drm_i915_query_perf_config
+ *
+ * Data written by the kernel with query %DRM_I915_QUERY_PERF_CONFIG and
+ * %DRM_I915_QUERY_GEOMETRY_SUBSLICES.
*/
struct drm_i915_query_perf_config {
union {
- /*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets
- * this fields to the number of configurations available.
+ /**
+ * @n_configs:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets this fields to
+ * the number of configurations available.
*/
__u64 n_configs;
- /*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID,
- * i915 will use the value in this field as configuration
- * identifier to decide what data to write into config_ptr.
+ /**
+ * @config:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID, i915 will use the
+ * value in this field as configuration identifier to decide
+ * what data to write into config_ptr.
*/
__u64 config;
- /*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID,
- * i915 will use the value in this field as configuration
- * identifier to decide what data to write into config_ptr.
+ /**
+ * @uuid:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID, i915 will use the
+ * value in this field as configuration identifier to decide
+ * what data to write into config_ptr.
*
* String formatted like "%08x-%04x-%04x-%04x-%012x"
*/
char uuid[36];
};
- /*
+ /**
+ * @flags:
+ *
* Unused for now. Must be cleared to zero.
*/
__u32 flags;
- /*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 will
- * write an array of __u64 of configuration identifiers.
+ /**
+ * @data:
*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_DATA, i915 will
- * write a struct drm_i915_perf_oa_config. If the following fields of
- * drm_i915_perf_oa_config are set not set to 0, i915 will write into
- * the associated pointers the values of submitted when the
+ * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_LIST,
+ * i915 will write an array of __u64 of configuration identifiers.
+ *
+ * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_DATA,
+ * i915 will write a struct drm_i915_perf_oa_config. If the following
+ * fields of struct drm_i915_perf_oa_config are not set to 0, i915 will
+ * write into the associated pointers the values of submitted when the
* configuration was created :
*
- * - n_mux_regs
- * - n_boolean_regs
- * - n_flex_regs
+ * - &drm_i915_perf_oa_config.n_mux_regs
+ * - &drm_i915_perf_oa_config.n_boolean_regs
+ * - &drm_i915_perf_oa_config.n_flex_regs
*/
__u8 data[];
};
@@ -3135,6 +3316,16 @@ struct drm_i915_query_memory_regions {
};
/**
+ * DOC: GuC HWCONFIG blob uAPI
+ *
+ * The GuC produces a blob with information about the current device.
+ * i915 reads this blob from GuC and makes it available via this uAPI.
+ *
+ * The format and meaning of the blob content are documented in the
+ * Programmer's Reference Manual.
+ */
+
+/**
* struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added
* extension support using struct i915_user_extension.
*
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 07efc8033492..3c7b097c4e3d 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -82,6 +82,10 @@ struct drm_msm_timespec {
#define MSM_PARAM_FAULTS 0x09 /* RO */
#define MSM_PARAM_SUSPENDS 0x0a /* RO */
#define MSM_PARAM_SYSPROF 0x0b /* WO: 1 preserves perfcntrs, 2 also disables suspend */
+#define MSM_PARAM_COMM 0x0c /* WO: override for task->comm */
+#define MSM_PARAM_CMDLINE 0x0d /* WO: override for task cmdline */
+#define MSM_PARAM_VA_START 0x0e /* RO: start of valid GPU iova range */
+#define MSM_PARAM_VA_SIZE 0x0f /* RO: size of valid GPU iova range (bytes) */
/* For backwards compat. The original support for preemption was based on
* a single ring per priority level so # of priority levels equals the #
@@ -95,6 +99,8 @@ struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */
__u32 param; /* in, MSM_PARAM_x */
__u64 value; /* out (get_param) or in (set_param) */
+ __u32 len; /* zero for non-pointer params */
+ __u32 pad; /* must be zero */
};
/*
@@ -131,6 +137,7 @@ struct drm_msm_gem_new {
#define MSM_INFO_GET_IOVA 0x01 /* get iova, returned by value */
#define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */
#define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */
+#define MSM_INFO_SET_IOVA 0x04 /* set the iova, passed by value */
struct drm_msm_gem_info {
__u32 handle; /* in */
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index 8277644c1144..26549c86a91f 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -1,6 +1,6 @@
/**************************************************************************
*
- * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2022 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -92,6 +92,12 @@ extern "C" {
*
* DRM_VMW_PARAM_SM5
* SM5 support is enabled.
+ *
+ * DRM_VMW_PARAM_GL43
+ * SM5.1+GL4.3 support is enabled.
+ *
+ * DRM_VMW_PARAM_DEVICE_ID
+ * PCI ID of the underlying SVGA device.
*/
#define DRM_VMW_PARAM_NUM_STREAMS 0
@@ -111,6 +117,7 @@ extern "C" {
#define DRM_VMW_PARAM_SM4_1 14
#define DRM_VMW_PARAM_SM5 15
#define DRM_VMW_PARAM_GL43 16
+#define DRM_VMW_PARAM_DEVICE_ID 17
/**
* enum drm_vmw_handle_type - handle type for ref ioctls