uint64_t *offset_in_bo);
/**
- * Free previosuly allocated memory
+ * Free previously allocated memory
*
* \param dev - \c [in] Device handle. See #amdgpu_device_initialize()
* \param buf_handle - \c [in] Buffer handle to free
void amdgpu_bo_inc_ref(amdgpu_bo_handle bo);
/**
- * Request CPU access to GPU accessable memory
+ * Request CPU access to GPU accessible memory
*
* \param buf_handle - \c [in] Buffer handle
* \param cpu - \c [out] CPU address to be used for access
* \notes \n
* It is client responsibility to correctly handle VA assignments and usage.
* Neither kernel driver nor libdrm_amdpgu are able to prevent and
- * detect wrong va assignemnt.
+ * detect wrong va assignment.
*
* It is client responsibility to correctly handle multi-GPU cases and to pass
* the corresponding arrays of all devices handles where corresponding VA will
struct etna_bo **bos;
uint32_t nr_bos, max_bos;
- /* notify callback if buffer reset happend */
+ /* notify callback if buffer reset happened */
void (*reset_notify)(struct etna_cmd_stream *stream, void *priv);
void *reset_notify_priv;
};
* @bo: a exynos buffer object including a gem object handle to be mmapped
* to user space.
*
- * if true, user pointer mmaped else NULL.
+ * if true, user pointer mmapped else NULL.
*/
drm_public void *exynos_bo_map(struct exynos_bo *bo)
{
/**
* A structure for user connection request of virtual display.
*
- * @connection: indicate whether doing connetion or not by user.
+ * @connection: indicate whether doing connection or not by user.
* @extensions: if this value is 1 then the vidi driver would need additional
* 128bytes edid data.
* @edid: the edid data pointer from user side.
* @handle: a gem handle to gem object created.
* @flags: indicate memory allocation and cache attribute types.
* @size: size to the buffer created.
- * @vaddr: user space address to a gem buffer mmaped.
+ * @vaddr: user space address to a gem buffer mmapped.
* @name: a gem global handle from flink request.
*/
struct exynos_bo {
-This is a historical discription of what is now the kgsl backend
+This is a historical description of what is now the kgsl backend
in libdrm freedreno (before the upstream drm/msm driver). Note
that the kgsl backend requires the "kgsl-drm" shim driver, which
usually is in disrepair (QCOM does not build it for android), and
/* should have matching entries in submit.cmds: */
DECLARE_ARRAY(struct msm_cmd *, cmds);
- /* List of physical cmdstream buffers (msm_cmd) assocated with this
+ /* List of physical cmdstream buffers (msm_cmd) associated with this
* logical fd_ringbuffer.
*
* Note that this is different from msm_ringbuffer::cmds (which
/* unknown cause */
#define AMDGPU_CTX_UNKNOWN_RESET 3
-/* indicate gpu reset occured after ctx created */
+/* indicate gpu reset occurred after ctx created */
#define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0)
-/* indicate vram lost occured after ctx created */
+/* indicate vram lost occurred after ctx created */
#define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
/* indicate some job from this context once cause gpu hang */
#define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2)
* This is a tiled layout using 4Kb tiles in row-major layout.
* Within the tile pixels are laid out in 16 256 byte units / sub-tiles which
* are arranged in four groups (two wide, two high) with column-major layout.
- * Each group therefore consits out of four 256 byte units, which are also laid
+ * Each group therefore consists out of four 256 byte units, which are also laid
* out as 2x2 column-major.
* 256 byte units are made out of four 64 byte blocks of pixels, producing
* either a square block or a 2:1 unit.
/* the PROP_ATOMIC flag is used to hide properties from userspace that
* is not aware of atomic properties. This is mostly to work around
* older userspace (DDX drivers) that read/write each prop they find,
- * witout being aware that this could be triggering a lengthy modeset.
+ * without being aware that this could be triggering a lengthy modeset.
*/
#define DRM_MODE_PROP_ATOMIC 0x80000000
#define I915_PARAM_HAS_EXEC_FENCE 44
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to capture
- * user specified bufffers for post-mortem debugging of GPU hangs. See
+ * user specified buffers for post-mortem debugging of GPU hangs. See
* EXEC_OBJECT_CAPTURE.
*/
#define I915_PARAM_HAS_EXEC_CAPTURE 45
__u32 handle;
/**
- * Cacheing level to apply or return value
+ * Caching level to apply or return value
*
* bits0-15 are for generic caching control (i.e. the above defined
* values). bits16-31 are reserved for platform-specific variations
* Allocate a DMA buffer that is visible also to the host.
* NOTE: The buffer is
* identified by a handle and an offset, which are private to the guest, but
- * useable in the command stream. The guest kernel may translate these
+ * usable in the command stream. The guest kernel may translate these
* and patch up the command stream accordingly. In the future, the offset may
* be zero at all times, or it may disappear from the interface before it is
* fixed.
*
* This IOCTL controls the overlay units of the svga device.
* The SVGA overlay units does not work like regular hardware units in
- * that they do not automaticaly read back the contents of the given dma
+ * that they do not automatically read back the contents of the given dma
* buffer. But instead only read back for each call to this ioctl, and
* at any point between this call being made and a following call that
* either changes the buffer or disables the stream.
* for read-only.
* @drm_vmw_synccpu_write: Sync for write. Block all command submissions
* referencing this buffer.
- * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return
+ * @drm_vmw_synccpu_dontblock: Don't wait for GPU idle, but rather return
* -EBUSY should the buffer be busy.
* @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer
* while the buffer is synced for CPU. This is similar to the GEM bo idle
* address range (2^48).
*
* Any resource used with flat/heapless (0x00000000-0xfffff000)
- * General State Heap (GSH) or Intructions State Heap (ISH) must
+ * General State Heap (GSH) or Instructions State Heap (ISH) must
* be in a 32-bit range. 48-bit range will only be used when explicitly
* requested.
*
drm_private extern void mmDestroy(struct mem_block *mmInit);
/**
- * For debuging purpose.
+ * For debugging purpose.
*/
drm_private extern void mmDumpMemInfo(const struct mem_block *mmInit);
includedir=@includedir@
Name: libkms
-Description: Library that abstract aways the different mm interface for kernel drivers
+Description: Library that abstracts away the different mm interface for kernel drivers
Version: 1.0.0
Libs: -L${libdir} -lkms
Cflags: -I${includedir}/libkms
applications.</para>
<para>In earlier days, the kernel framework was solely used to provide raw
- hardware access to priviledged user-space processes which implement
+ hardware access to privileged user-space processes which implement
all the hardware abstraction layers. But more and more tasks were
moved into the kernel. All these interfaces are based on
<citerefentry><refentrytitle>ioctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
<citerefentry><refentrytitle>open</refentrytitle><manvolnum>2</manvolnum></citerefentry>
and
<citerefentry><refentrytitle>close</refentrytitle><manvolnum>2</manvolnum></citerefentry>.
- However, it still depends on the grapics driver which interfaces are
+ However, it still depends on the graphics driver which interfaces are
available on these devices. If an interface is not available, the
syscalls will fail with <literal>EINVAL</literal>.</para>
with_vc4 = _vc4 == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family())
endif
-# XXX: Aparently only freebsd and dragonfly bsd actually need this (and
+# XXX: Apparently only freebsd and dragonfly bsd actually need this (and
# gnu/kfreebsd), not openbsd and netbsd
with_libkms = false
_libkms = get_option('libkms')
static const char options[] = "hlrps:t:b:d:f";
/* Open AMD devices.
- * Return the number of AMD device openned.
+ * Return the number of AMD device opened.
*/
static int amdgpu_open_devices(int open_render_node)
{
int i;
drmDevicePtr device;
- /* Open the first AMD devcie to print driver information. */
+ /* Open the first AMD device to print driver information. */
if (drm_amdgpu[0] >=0) {
/* Display AMD driver version information.*/
drmVersionPtr retval = drmGetVersion(drm_amdgpu[0]);
#define XF86DRINAME "XFree86-DRI"
-/* The DRI version number. This was originally set to be the same of the
- * XFree86 version number. However, this version is really indepedent of
+/* The DRI version number. This was originally set to be the same as the
+ * XFree86 version number. However, this version is really independent of
* the XFree86 version.
*
* Version History:
}
/**
- * Call ioctl, restarting if it is interupted
+ * Call ioctl, restarting if it is interrupted
*/
drm_public int
drmIoctl(int fd, unsigned long request, void *arg)
*
* \internal
* Checks for failure. If failure was caused by signal call chown again.
- * If any other failure happened then it will output error mesage using
+ * If any other failure happened then it will output error message using
* drmMsg() call.
*/
#if !UDEV
*
* \param fd file descriptor.
* \param context context.
- * \param flags flags that determine the sate of the hardware when the function
+ * \param flags flags that determine the state of the hardware when the function
* returns.
*
* \return always zero.
* header defining uint32_t, int32_t and uint16_t.
*
* It aims to provide a randr1.2 compatible interface for modesettings in the
- * kernel, the interface is also ment to be used by libraries like EGL.
+ * kernel, the interface is also meant to be used by libraries like EGL.
*
* More information can be found in randrproto.txt which can be found here:
* http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
*
- * There are some major diffrences to be noted. Unlike the randr1.2 proto you
+ * There are some major differences to be noted. Unlike the randr1.2 proto you
* need to create the memory object of the framebuffer yourself with the ttm
* buffer object interface. This object needs to be pinned.
*/
extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr);
/**
- * Retrives all of the resources associated with a card.
+ * Retrieves all of the resources associated with a card.
*/
extern drmModeResPtr drmModeGetResources(int fd);
*/
/**
- * Retrive information about framebuffer bufferId
+ * Retrieve information about framebuffer bufferId
*/
extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId);
*/
/**
- * Retrive information about the ctrt crtcId
+ * Retrieve information about the ctrt crtcId
*/
extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);
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