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authorAlan Previn <alan.previn.teres.alexis@intel.com>2023-06-05 13:56:42 -0700
committerMarge Bot <emma+marge@anholt.net>2023-06-12 07:59:14 +0000
commit937325137ed5708dee47bee1b0a40bcde6661519 (patch)
treecb0727e091f76db3fddd50d1fa31a130975edb1f /include
parenta4bb6d7c722b9ffa2e911ed4e1cac91384cfcc11 (diff)
drm-uapi: bump headers (except AMD)
NOTE: skipped AMD header update due to build error. From drm-next at the following commit: commit 2e1492835e439fceba57a5b0f9b17da8e78ffa3d Merge: 85d712f033d2 43049f17b526 Author: Dave Airlie <airlied@redhat.com> Date: Fri Jun 2 13:38:48 2023 +1000 Merge tag 'drm-misc-next-2023-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23382>
Diffstat (limited to 'include')
-rw-r--r--include/drm-uapi/README8
-rw-r--r--include/drm-uapi/drm.h57
-rw-r--r--include/drm-uapi/drm_fourcc.h12
-rw-r--r--include/drm-uapi/drm_mode.h5
-rw-r--r--include/drm-uapi/i915_drm.h128
-rw-r--r--include/drm-uapi/msm_drm.h19
-rw-r--r--include/drm-uapi/virtgpu_drm.h1
7 files changed, 193 insertions, 37 deletions
diff --git a/include/drm-uapi/README b/include/drm-uapi/README
index d1517643d3d..8ef6fd4f8f2 100644
--- a/include/drm-uapi/README
+++ b/include/drm-uapi/README
@@ -13,9 +13,9 @@ $ make headers_install INSTALL_HDR_PATH=/path/to/install
The last update was done at the following kernel commit :
-commit 7f7a942c0a338c4a2a7b359bdb2b68e9896122ec
-Merge: 0a20a3ea4259 ddcb8fa6514f
+commit 2e1492835e439fceba57a5b0f9b17da8e78ffa3d
+Merge: 85d712f033d2 43049f17b526
Author: Dave Airlie <airlied@redhat.com>
-Date: Thu Oct 27 14:44:02 2022 +1000
+Date: Fri Jun 2 13:38:48 2023 +1000
- Merge tag 'drm-next-20221025' of git://linuxtv.org/pinchartl/media into drm-next
+ Merge tag 'drm-misc-next-2023-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
diff --git a/include/drm-uapi/drm.h b/include/drm-uapi/drm.h
index c76325fc3cb..581a7f6301e 100644
--- a/include/drm-uapi/drm.h
+++ b/include/drm-uapi/drm.h
@@ -966,6 +966,19 @@ extern "C" {
#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
+/**
+ * DRM_IOCTL_GEM_CLOSE - Close a GEM handle.
+ *
+ * GEM handles are not reference-counted by the kernel. User-space is
+ * responsible for managing their lifetime. For example, if user-space imports
+ * the same memory object twice on the same DRM file description, the same GEM
+ * handle is returned by both imports, and user-space needs to ensure
+ * &DRM_IOCTL_GEM_CLOSE is performed once only. The same situation can happen
+ * when a memory object is allocated, then exported and imported again on the
+ * same DRM file description. The &DRM_IOCTL_MODE_GETFB2 IOCTL is an exception
+ * and always returns fresh new GEM handles even if an existing GEM handle
+ * already refers to the same memory object before the IOCTL is performed.
+ */
#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
@@ -1006,7 +1019,37 @@ extern "C" {
#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
+/**
+ * DRM_IOCTL_PRIME_HANDLE_TO_FD - Convert a GEM handle to a DMA-BUF FD.
+ *
+ * User-space sets &drm_prime_handle.handle with the GEM handle to export and
+ * &drm_prime_handle.flags, and gets back a DMA-BUF file descriptor in
+ * &drm_prime_handle.fd.
+ *
+ * The export can fail for any driver-specific reason, e.g. because export is
+ * not supported for this specific GEM handle (but might be for others).
+ *
+ * Support for exporting DMA-BUFs is advertised via &DRM_PRIME_CAP_EXPORT.
+ */
#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
+/**
+ * DRM_IOCTL_PRIME_FD_TO_HANDLE - Convert a DMA-BUF FD to a GEM handle.
+ *
+ * User-space sets &drm_prime_handle.fd with a DMA-BUF file descriptor to
+ * import, and gets back a GEM handle in &drm_prime_handle.handle.
+ * &drm_prime_handle.flags is unused.
+ *
+ * If an existing GEM handle refers to the memory object backing the DMA-BUF,
+ * that GEM handle is returned. Therefore user-space which needs to handle
+ * arbitrary DMA-BUFs must have a user-space lookup data structure to manually
+ * reference-count duplicated GEM handles. For more information see
+ * &DRM_IOCTL_GEM_CLOSE.
+ *
+ * The import can fail for any driver-specific reason, e.g. because import is
+ * only supported for DMA-BUFs allocated on this DRM device.
+ *
+ * Support for importing DMA-BUFs is advertised via &DRM_PRIME_CAP_IMPORT.
+ */
#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
@@ -1098,8 +1141,13 @@ extern "C" {
* struct as the output.
*
* If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles
- * will be filled with GEM buffer handles. Planes are valid until one has a
- * zero handle -- this can be used to compute the number of planes.
+ * will be filled with GEM buffer handles. Fresh new GEM handles are always
+ * returned, even if another GEM handle referring to the same memory object
+ * already exists on the DRM file description. The caller is responsible for
+ * removing the new handles, e.g. via the &DRM_IOCTL_GEM_CLOSE IOCTL. The same
+ * new handle will be returned for multiple planes in case they use the same
+ * memory object. Planes are valid until one has a zero handle -- this can be
+ * used to compute the number of planes.
*
* Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid
* until one has a zero &drm_mode_fb_cmd2.pitches.
@@ -1107,6 +1155,11 @@ extern "C" {
* If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set
* in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the
* modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.
+ *
+ * To obtain DMA-BUF FDs for each plane without leaking GEM handles, user-space
+ * can export each handle via &DRM_IOCTL_PRIME_HANDLE_TO_FD, then immediately
+ * close each unique handle via &DRM_IOCTL_GEM_CLOSE, making sure to not
+ * double-close handles which are specified multiple times in the array.
*/
#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
diff --git a/include/drm-uapi/drm_fourcc.h b/include/drm-uapi/drm_fourcc.h
index 0e70e36cd9d..e766b176a09 100644
--- a/include/drm-uapi/drm_fourcc.h
+++ b/include/drm-uapi/drm_fourcc.h
@@ -88,6 +88,18 @@ extern "C" {
*
* The authoritative list of format modifier codes is found in
* `include/uapi/drm/drm_fourcc.h`
+ *
+ * Open Source User Waiver
+ * -----------------------
+ *
+ * Because this is the authoritative source for pixel formats and modifiers
+ * referenced by GL, Vulkan extensions and other standards and hence used both
+ * by open source and closed source driver stacks, the usual requirement for an
+ * upstream in-kernel or open source userspace user does not apply.
+ *
+ * To ensure, as much as feasible, compatibility across stacks and avoid
+ * confusion with incompatible enumerations stakeholders for all relevant driver
+ * stacks should approve additions.
*/
#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
diff --git a/include/drm-uapi/drm_mode.h b/include/drm-uapi/drm_mode.h
index 46becedf5b2..43691058d28 100644
--- a/include/drm-uapi/drm_mode.h
+++ b/include/drm-uapi/drm_mode.h
@@ -834,6 +834,11 @@ struct drm_color_ctm {
/*
* Conversion matrix in S31.32 sign-magnitude
* (not two's complement!) format.
+ *
+ * out matrix in
+ * |R| |0 1 2| |R|
+ * |G| = |3 4 5| x |G|
+ * |B| |6 7 8| |B|
*/
__u64 matrix[9];
};
diff --git a/include/drm-uapi/i915_drm.h b/include/drm-uapi/i915_drm.h
index bfa8368e083..ab0166c2a48 100644
--- a/include/drm-uapi/i915_drm.h
+++ b/include/drm-uapi/i915_drm.h
@@ -280,7 +280,16 @@ enum drm_i915_pmu_engine_sample {
#define I915_PMU_ENGINE_SEMA(class, instance) \
__I915_PMU_ENGINE(class, instance, I915_SAMPLE_SEMA)
-#define __I915_PMU_OTHER(x) (__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x))
+/*
+ * Top 4 bits of every non-engine counter are GT id.
+ */
+#define __I915_PMU_GT_SHIFT (60)
+
+#define ___I915_PMU_OTHER(gt, x) \
+ (((__u64)__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x)) | \
+ ((__u64)(gt) << __I915_PMU_GT_SHIFT))
+
+#define __I915_PMU_OTHER(x) ___I915_PMU_OTHER(0, x)
#define I915_PMU_ACTUAL_FREQUENCY __I915_PMU_OTHER(0)
#define I915_PMU_REQUESTED_FREQUENCY __I915_PMU_OTHER(1)
@@ -290,6 +299,12 @@ enum drm_i915_pmu_engine_sample {
#define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY
+#define __I915_PMU_ACTUAL_FREQUENCY(gt) ___I915_PMU_OTHER(gt, 0)
+#define __I915_PMU_REQUESTED_FREQUENCY(gt) ___I915_PMU_OTHER(gt, 1)
+#define __I915_PMU_INTERRUPTS(gt) ___I915_PMU_OTHER(gt, 2)
+#define __I915_PMU_RC6_RESIDENCY(gt) ___I915_PMU_OTHER(gt, 3)
+#define __I915_PMU_SOFTWARE_GT_AWAKE_TIME(gt) ___I915_PMU_OTHER(gt, 4)
+
/* Each region is a minimum of 16k, and there are at most 255 of them.
*/
#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
@@ -645,6 +660,22 @@ typedef struct drm_i915_irq_wait {
*/
#define I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP (1ul << 5)
+/*
+ * Query the status of HuC load.
+ *
+ * The query can fail in the following scenarios with the listed error codes:
+ * -ENODEV if HuC is not present on this platform,
+ * -EOPNOTSUPP if HuC firmware usage is disabled,
+ * -ENOPKG if HuC firmware fetch failed,
+ * -ENOEXEC if HuC firmware is invalid or mismatched,
+ * -ENOMEM if i915 failed to prepare the FW objects for transfer to the uC,
+ * -EIO if the FW transfer or the FW authentication failed.
+ *
+ * If the IOCTL is successful, the returned parameter will be set to one of the
+ * following values:
+ * * 0 if HuC firmware load is not complete,
+ * * 1 if HuC firmware is authenticated and running.
+ */
#define I915_PARAM_HUC_STATUS 42
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of
@@ -755,6 +786,25 @@ typedef struct drm_i915_irq_wait {
*/
#define I915_PARAM_OA_TIMESTAMP_FREQUENCY 57
+/*
+ * Query the status of PXP support in i915.
+ *
+ * The query can fail in the following scenarios with the listed error codes:
+ * -ENODEV = PXP support is not available on the GPU device or in the
+ * kernel due to missing component drivers or kernel configs.
+ *
+ * If the IOCTL is successful, the returned parameter will be set to one of
+ * the following values:
+ * 1 = PXP feature is supported and is ready for use.
+ * 2 = PXP feature is supported but should be ready soon (pending
+ * initialization of non-i915 system dependencies).
+ *
+ * NOTE: When param is supported (positive return values), user space should
+ * still refer to the GEM PXP context-creation UAPI header specs to be
+ * aware of possible failure due to system state machine at the time.
+ */
+#define I915_PARAM_PXP_STATUS 58
+
/* Must be kept compact -- no holes and well documented */
/**
@@ -2080,6 +2130,21 @@ struct drm_i915_gem_context_param {
*
* -ENODEV: feature not available
* -EPERM: trying to mark a recoverable or not bannable context as protected
+ * -ENXIO: A dependency such as a component driver or firmware is not yet
+ * loaded so user space may need to attempt again. Depending on the
+ * device, this error may be reported if protected context creation is
+ * attempted very early after kernel start because the internal timeout
+ * waiting for such dependencies is not guaranteed to be larger than
+ * required (numbers differ depending on system and kernel config):
+ * - ADL/RPL: dependencies may take up to 3 seconds from kernel start
+ * while context creation internal timeout is 250 milisecs
+ * - MTL: dependencies may take up to 8 seconds from kernel start
+ * while context creation internal timeout is 250 milisecs
+ * NOTE: such dependencies happen once, so a subsequent call to create a
+ * protected context after a prior successful call will not experience
+ * such timeouts and will not return -ENXIO (unless the driver is reloaded,
+ * or, depending on the device, resumes from a suspended state).
+ * -EIO: The firmware did not succeed in creating the protected context.
*/
#define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd
/* Must be kept compact -- no holes and well documented */
@@ -2475,7 +2540,7 @@ struct i915_context_param_engines {
#define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */
#define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */
#define I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT 2 /* see i915_context_engines_parallel_submit */
- struct i915_engine_class_instance engines[0];
+ struct i915_engine_class_instance engines[];
} __attribute__((packed));
#define I915_DEFINE_CONTEXT_PARAM_ENGINES(name__, N__) struct { \
@@ -2660,6 +2725,10 @@ enum drm_i915_oa_format {
I915_OAR_FORMAT_A32u40_A4u32_B8_C8,
I915_OA_FORMAT_A24u40_A14u32_B8_C8,
+ /* MTL OAM */
+ I915_OAM_FORMAT_MPEC8u64_B8_C8,
+ I915_OAM_FORMAT_MPEC8u32_B8_C8,
+
I915_OA_FORMAT_MAX /* non-ABI */
};
@@ -2742,6 +2811,25 @@ enum drm_i915_perf_property_id {
*/
DRM_I915_PERF_PROP_POLL_OA_PERIOD,
+ /**
+ * Multiple engines may be mapped to the same OA unit. The OA unit is
+ * identified by class:instance of any engine mapped to it.
+ *
+ * This parameter specifies the engine class and must be passed along
+ * with DRM_I915_PERF_PROP_OA_ENGINE_INSTANCE.
+ *
+ * This property is available in perf revision 6.
+ */
+ DRM_I915_PERF_PROP_OA_ENGINE_CLASS,
+
+ /**
+ * This parameter specifies the engine instance and must be passed along
+ * with DRM_I915_PERF_PROP_OA_ENGINE_CLASS.
+ *
+ * This property is available in perf revision 6.
+ */
+ DRM_I915_PERF_PROP_OA_ENGINE_INSTANCE,
+
DRM_I915_PERF_PROP_MAX /* non-ABI */
};
@@ -3503,27 +3591,13 @@ struct drm_i915_gem_create_ext {
*
* The (page-aligned) allocated size for the object will be returned.
*
- * DG2 64K min page size implications:
- *
- * On discrete platforms, starting from DG2, we have to contend with GTT
- * page size restrictions when dealing with I915_MEMORY_CLASS_DEVICE
- * objects. Specifically the hardware only supports 64K or larger GTT
- * page sizes for such memory. The kernel will already ensure that all
- * I915_MEMORY_CLASS_DEVICE memory is allocated using 64K or larger page
- * sizes underneath.
- *
- * Note that the returned size here will always reflect any required
- * rounding up done by the kernel, i.e 4K will now become 64K on devices
- * such as DG2. The kernel will always select the largest minimum
- * page-size for the set of possible placements as the value to use when
- * rounding up the @size.
- *
- * Special DG2 GTT address alignment requirement:
- *
- * The GTT alignment will also need to be at least 2M for such objects.
+ * On platforms like DG2/ATS the kernel will always use 64K or larger
+ * pages for I915_MEMORY_CLASS_DEVICE. The kernel also requires a
+ * minimum of 64K GTT alignment for such objects.
*
- * Note that due to how the hardware implements 64K GTT page support, we
- * have some further complications:
+ * NOTE: Previously the ABI here required a minimum GTT alignment of 2M
+ * on DG2/ATS, due to how the hardware implemented 64K GTT page support,
+ * where we had the following complications:
*
* 1) The entire PDE (which covers a 2MB virtual address range), must
* contain only 64K PTEs, i.e mixing 4K and 64K PTEs in the same
@@ -3532,12 +3606,10 @@ struct drm_i915_gem_create_ext {
* 2) We still need to support 4K PTEs for I915_MEMORY_CLASS_SYSTEM
* objects.
*
- * To keep things simple for userland, we mandate that any GTT mappings
- * must be aligned to and rounded up to 2MB. The kernel will internally
- * pad them out to the next 2MB boundary. As this only wastes virtual
- * address space and avoids userland having to copy any needlessly
- * complicated PDE sharing scheme (coloring) and only affects DG2, this
- * is deemed to be a good compromise.
+ * However on actual production HW this was completely changed to now
+ * allow setting a TLB hint at the PTE level (see PS64), which is a lot
+ * more flexible than the above. With this the 2M restriction was
+ * dropped where we now only require 64K.
*/
__u64 size;
diff --git a/include/drm-uapi/msm_drm.h b/include/drm-uapi/msm_drm.h
index 16f2eb4b65e..6c34272a13f 100644
--- a/include/drm-uapi/msm_drm.h
+++ b/include/drm-uapi/msm_drm.h
@@ -138,6 +138,7 @@ struct drm_msm_gem_new {
#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 */
+#define MSM_INFO_GET_FLAGS 0x05 /* get the MSM_BO_x flags */
struct drm_msm_gem_info {
__u32 handle; /* in */
@@ -150,8 +151,13 @@ struct drm_msm_gem_info {
#define MSM_PREP_READ 0x01
#define MSM_PREP_WRITE 0x02
#define MSM_PREP_NOSYNC 0x04
+#define MSM_PREP_BOOST 0x08
-#define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC)
+#define MSM_PREP_FLAGS (MSM_PREP_READ | \
+ MSM_PREP_WRITE | \
+ MSM_PREP_NOSYNC | \
+ MSM_PREP_BOOST | \
+ 0)
struct drm_msm_gem_cpu_prep {
__u32 handle; /* in */
@@ -225,10 +231,12 @@ struct drm_msm_gem_submit_cmd {
#define MSM_SUBMIT_BO_READ 0x0001
#define MSM_SUBMIT_BO_WRITE 0x0002
#define MSM_SUBMIT_BO_DUMP 0x0004
+#define MSM_SUBMIT_BO_NO_IMPLICIT 0x0008
#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | \
MSM_SUBMIT_BO_WRITE | \
- MSM_SUBMIT_BO_DUMP)
+ MSM_SUBMIT_BO_DUMP | \
+ MSM_SUBMIT_BO_NO_IMPLICIT)
struct drm_msm_gem_submit_bo {
__u32 flags; /* in, mask of MSM_SUBMIT_BO_x */
@@ -287,6 +295,11 @@ struct drm_msm_gem_submit {
};
+#define MSM_WAIT_FENCE_BOOST 0x00000001
+#define MSM_WAIT_FENCE_FLAGS ( \
+ MSM_WAIT_FENCE_BOOST | \
+ 0)
+
/* The normal way to synchronize with the GPU is just to CPU_PREP on
* a buffer if you need to access it from the CPU (other cmdstream
* submission from same or other contexts, PAGE_FLIP ioctl, etc, all
@@ -296,7 +309,7 @@ struct drm_msm_gem_submit {
*/
struct drm_msm_wait_fence {
__u32 fence; /* in */
- __u32 pad;
+ __u32 flags; /* in, bitmask of MSM_WAIT_FENCE_x */
struct drm_msm_timespec timeout; /* in */
__u32 queueid; /* in, submitqueue id */
};
diff --git a/include/drm-uapi/virtgpu_drm.h b/include/drm-uapi/virtgpu_drm.h
index 0512fde5e69..7b158fcb02b 100644
--- a/include/drm-uapi/virtgpu_drm.h
+++ b/include/drm-uapi/virtgpu_drm.h
@@ -64,6 +64,7 @@ struct drm_virtgpu_map {
__u32 pad;
};
+/* fence_fd is modified on success if VIRTGPU_EXECBUF_FENCE_FD_OUT flag is set. */
struct drm_virtgpu_execbuffer {
__u32 flags;
__u32 size;