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AgeCommit message (Expand)Author
2002-10-14Fix reversed test that broke vblank waiting on FreeBSD.Eric Anholt
2002-10-10Jonny Strom's mga_dma.c patchKeith Whitwell
2002-10-09replaced max() macro with conditional expressionBrian Paul
2002-10-08Fix error condition...Keith Whitwell
2002-10-08Call pci_enable_device() in DRM(irq_busid).Keith Whitwell
2002-10-02Free correct block in free_block (K. Rasche)Keith Whitwell
2002-10-01fix wait condition for vertical blank IRQsMichel Daenzer
2002-09-29Remove some noise being spit to the console.Eric Anholt
2002-09-29Make our set_bit and friends match linux better (cleans up some warnings)Eric Anholt
2002-09-29warnings cleanupEric Anholt
2002-09-29Fix some of my silliness in DRM_WAIT_ON (not returning EINTR).Eric Anholt
2002-09-29Turn boxes off againKeith Whitwell
2002-09-29Move os-dependent stuff out of radeon_irq.cKeith Whitwell
2002-09-29Fix up BSD irq handling.Eric Anholt
2002-09-29add support for 16K and 64K page sizes (Bjorn Helgaas)Michel Daenzer
2002-09-27make SW interrupts more robust: write sequence number to scratch register,Michel Daenzer
2002-09-26DRM(vblank_wait) is driver specificMichel Daenzer
2002-09-26BSD vblank framework.Eric Anholt
2002-09-26Fix one warning.Eric Anholt
2002-09-25change RADEON_PARAM_IRQ_ACTIVE to RADEON_PARAM_IRQ_NRMichel Daenzer
2002-09-25common ioctl to wait for vertical blank IRQsMichel Daenzer
2002-09-23merged r200-0-2-branch to trunkKeith Whitwell
2002-09-21make sure we never oops because the hardware lock pointer in the sigdataMichel Daenzer
2002-09-11- Fix various bugs in the DRI support for the i830 and i845G (KeithDavid Dawes
2002-08-30Remove some extra symlinking for kernel module building that hasn't beenEric Anholt
2002-08-30Remove this one too: it'll be used from the linux version (if ever)Eric Anholt
2002-08-30Remove compat functions for FreeBSD for drivers which weren't available inEric Anholt
2002-08-30file radeon_irq.c was initially added on branch r200-0-2-branch.Keith Whitwell
2002-08-29standardize use of __FUNCTION__ (Linus)Keith Whitwell
2002-08-28Turn boxes off.Keith Whitwell
2002-08-28Remove i8x0 files from the BSD side. These were not actually ported, andEric Anholt
2002-08-27file radeon_mem.c was initially added on branch r200-0-2-branch.Keith Whitwell
2002-08-27Remove drm_linux.h, it's no longer used.Eric Anholt
2002-08-27Include non-radeon modules in the build.Eric Anholt
2002-08-26merged r200-0-1-branchKeith Whitwell
2002-08-22Don't (re)define vmalloc_to_page for kernel >= 2.4.19, as it has beenLeif Delgass
2002-08-22SetPageLocked only defined in 2.5.x (x=?), use LockPage for 2.4.x (x>=9).Leif Delgass
2002-08-21Change the linux kernel version condition in the i810 driver (according toJose Fonseca
2002-08-21Remove drm_linux.h, move the two useful defines into drm_drv.h (the onlyEric Anholt
2002-08-21add missing include (for udelay), remove unused counter.Leif Delgass
2002-08-21TRUE and FALSE don't seem to be defined everywhere...Michel Daenzer
2002-08-12zero-cliprect case patch from JacekKeith Whitwell
2002-08-11test scratch register writeback before using itMichel Daenzer
2002-08-08Try to open the /dev/dri/cardX device once, then only if it fails check theEric Anholt
2002-08-06Updates from Rusty Russell to:Rik Faith
2002-07-18fix off-by-one error for right bottom corner in radeon_emit_clip_rect()Michel Daenzer
2002-07-17Workaround for Radeon lockups on fast machinesTim Smith
2002-07-14bump DRM minor and check it before using the GETPARAM ioctl to obtainMichel Daenzer
2002-07-11Don't read scratch registers directly, obtain the values via the GET_PARAMMichel Daenzer
2002-07-09Increase the linux-compatibility max ioctl.Eric Anholt
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/**************************************************************************
 *
 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#ifndef __VMWGFX_DRM_H__
#define __VMWGFX_DRM_H__

#define DRM_VMW_MAX_SURFACE_FACES 6
#define DRM_VMW_MAX_MIP_LEVELS 24

#define DRM_VMW_EXT_NAME_LEN 128

#define DRM_VMW_GET_PARAM            0
#define DRM_VMW_ALLOC_DMABUF         1
#define DRM_VMW_UNREF_DMABUF         2
#define DRM_VMW_CURSOR_BYPASS        3
/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/
#define DRM_VMW_CONTROL_STREAM       4
#define DRM_VMW_CLAIM_STREAM         5
#define DRM_VMW_UNREF_STREAM         6
/* guarded by DRM_VMW_PARAM_3D == 1 */
#define DRM_VMW_CREATE_CONTEXT       7
#define DRM_VMW_UNREF_CONTEXT        8
#define DRM_VMW_CREATE_SURFACE       9
#define DRM_VMW_UNREF_SURFACE        10
#define DRM_VMW_REF_SURFACE          11
#define DRM_VMW_EXECBUF              12
#define DRM_VMW_FIFO_DEBUG           13
#define DRM_VMW_FENCE_WAIT           14
/* guarded by minor version >= 2 */
#define DRM_VMW_UPDATE_LAYOUT        15


/*************************************************************************/
/**
 * DRM_VMW_GET_PARAM - get device information.
 *
 * DRM_VMW_PARAM_FIFO_OFFSET:
 * Offset to use to map the first page of the FIFO read-only.
 * The fifo is mapped using the mmap() system call on the drm device.
 *
 * DRM_VMW_PARAM_OVERLAY_IOCTL:
 * Does the driver support the overlay ioctl.
 */

#define DRM_VMW_PARAM_NUM_STREAMS      0
#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1
#define DRM_VMW_PARAM_3D               2
#define DRM_VMW_PARAM_FIFO_OFFSET      3
#define DRM_VMW_PARAM_HW_CAPS          4
#define DRM_VMW_PARAM_FIFO_CAPS        5

/**
 * struct drm_vmw_getparam_arg
 *
 * @value: Returned value. //Out
 * @param: Parameter to query. //In.
 *
 * Argument to the DRM_VMW_GET_PARAM Ioctl.
 */

struct drm_vmw_getparam_arg {
	uint64_t value;
	uint32_t param;
	uint32_t pad64;
};

/*************************************************************************/
/**
 * DRM_VMW_EXTENSION - Query device extensions.
 */

/**
 * struct drm_vmw_extension_rep
 *
 * @exists: The queried extension exists.
 * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension.
 * @driver_sarea_offset: Offset to any space in the DRI SAREA
 * used by the extension.
 * @major: Major version number of the extension.
 * @minor: Minor version number of the extension.
 * @pl: Patch level version number of the extension.
 *
 * Output argument to the DRM_VMW_EXTENSION Ioctl.
 */

struct drm_vmw_extension_rep {
	int32_t exists;
	uint32_t driver_ioctl_offset;
	uint32_t driver_sarea_offset;
	uint32_t major;
	uint32_t minor;
	uint32_t pl;
	uint32_t pad64;
};

/**
 * union drm_vmw_extension_arg
 *
 * @extension - Ascii name of the extension to be queried. //In
 * @rep - Reply as defined above. //Out
 *
 * Argument to the DRM_VMW_EXTENSION Ioctl.
 */

union drm_vmw_extension_arg {
	char extension[DRM_VMW_EXT_NAME_LEN];
	struct drm_vmw_extension_rep rep;
};

/*************************************************************************/
/**
 * DRM_VMW_CREATE_CONTEXT - Create a host context.
 *
 * Allocates a device unique context id, and queues a create context command
 * for the host. Does not wait for host completion.
 */

/**
 * struct drm_vmw_context_arg
 *
 * @cid: Device unique context ID.
 *
 * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl.
 * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl.
 */

struct drm_vmw_context_arg {
	int32_t cid;
	uint32_t pad64;
};

/*************************************************************************/
/**
 * DRM_VMW_UNREF_CONTEXT - Create a host context.
 *
 * Frees a global context id, and queues a destroy host command for the host.
 * Does not wait for host completion. The context ID can be used directly
 * in the command stream and shows up as the same context ID on the host.
 */

/*************************************************************************/
/**
 * DRM_VMW_CREATE_SURFACE - Create a host suface.
 *
 * Allocates a device unique surface id, and queues a create surface command
 * for the host. Does not wait for host completion. The surface ID can be
 * used directly in the command stream and shows up as the same surface
 * ID on the host.
 */

/**
 * struct drm_wmv_surface_create_req
 *
 * @flags: Surface flags as understood by the host.
 * @format: Surface format as understood by the host.
 * @mip_levels: Number of mip levels for each face.
 * An unused face should have 0 encoded.
 * @size_addr: Address of a user-space array of sruct drm_vmw_size
 * cast to an uint64_t for 32-64 bit compatibility.
 * The size of the array should equal the total number of mipmap levels.
 * @shareable: Boolean whether other clients (as identified by file descriptors)
 * may reference this surface.
 * @scanout: Boolean whether the surface is intended to be used as a
 * scanout.
 *
 * Input data to the DRM_VMW_CREATE_SURFACE Ioctl.
 * Output data from the DRM_VMW_REF_SURFACE Ioctl.
 */

struct drm_vmw_surface_create_req {
	uint32_t flags;
	uint32_t format;
	uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
	uint64_t size_addr;
	int32_t shareable;
	int32_t scanout;
};

/**
 * struct drm_wmv_surface_arg
 *
 * @sid: Surface id of created surface or surface to destroy or reference.
 *
 * Output data from the DRM_VMW_CREATE_SURFACE Ioctl.
 * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl.
 * Input argument to the DRM_VMW_REF_SURFACE Ioctl.
 */

struct drm_vmw_surface_arg {
	int32_t sid;
	uint32_t pad64;
};

/**
 * struct drm_vmw_size ioctl.
 *
 * @width - mip level width
 * @height - mip level height
 * @depth - mip level depth
 *
 * Description of a mip level.
 * Input data to the DRM_WMW_CREATE_SURFACE Ioctl.
 */

struct drm_vmw_size {
	uint32_t width;
	uint32_t height;
	uint32_t depth;
	uint32_t pad64;
};

/**
 * union drm_vmw_surface_create_arg
 *
 * @rep: Output data as described above.
 * @req: Input data as described above.
 *
 * Argument to the DRM_VMW_CREATE_SURFACE Ioctl.
 */

union drm_vmw_surface_create_arg {
	struct drm_vmw_surface_arg rep;
	struct drm_vmw_surface_create_req req;
};

/*************************************************************************/
/**
 * DRM_VMW_REF_SURFACE - Reference a host surface.
 *
 * Puts a reference on a host surface with a give sid, as previously
 * returned by the DRM_VMW_CREATE_SURFACE ioctl.
 * A reference will make sure the surface isn't destroyed while we hold
 * it and will allow the calling client to use the surface ID in the command
 * stream.
 *
 * On successful return, the Ioctl returns the surface information given
 * in the DRM_VMW_CREATE_SURFACE ioctl.
 */

/**
 * union drm_vmw_surface_reference_arg
 *
 * @rep: Output data as described above.
 * @req: Input data as described above.
 *
 * Argument to the DRM_VMW_REF_SURFACE Ioctl.
 */

union drm_vmw_surface_reference_arg {
	struct drm_vmw_surface_create_req rep;
	struct drm_vmw_surface_arg req;
};

/*************************************************************************/
/**
 * DRM_VMW_UNREF_SURFACE - Unreference a host surface.
 *
 * Clear a reference previously put on a host surface.
 * When all references are gone, including the one implicitly placed
 * on creation,
 * a destroy surface command will be queued for the host.
 * Does not wait for completion.
 */

/*************************************************************************/
/**
 * DRM_VMW_EXECBUF
 *
 * Submit a command buffer for execution on the host, and return a
 * fence sequence that when signaled, indicates that the command buffer has
 * executed.
 */

/**
 * struct drm_vmw_execbuf_arg
 *
 * @commands: User-space address of a command buffer cast to an uint64_t.
 * @command-size: Size in bytes of the command buffer.
 * @throttle-us: Sleep until software is less than @throttle_us
 * microseconds ahead of hardware. The driver may round this value
 * to the nearest kernel tick.
 * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an
 * uint64_t.
 * @version: Allows expanding the execbuf ioctl parameters without breaking
 * backwards compatibility, since user-space will always tell the kernel
 * which version it uses.
 * @flags: Execbuf flags. None currently.
 *
 * Argument to the DRM_VMW_EXECBUF Ioctl.
 */

#define DRM_VMW_EXECBUF_VERSION 0

struct drm_vmw_execbuf_arg {
	uint64_t commands;
	uint32_t command_size;
	uint32_t throttle_us;
	uint64_t fence_rep;
	 uint32_t version;
	 uint32_t flags;
};

/**
 * struct drm_vmw_fence_rep
 *
 * @fence_seq: Fence sequence associated with a command submission.
 * @error: This member should've been set to -EFAULT on submission.
 * The following actions should be take on completion:
 * error == -EFAULT: Fence communication failed. The host is synchronized.
 * Use the last fence id read from the FIFO fence register.
 * error != 0 && error != -EFAULT:
 * Fence submission failed. The host is synchronized. Use the fence_seq member.
 * error == 0: All is OK, The host may not be synchronized.
 * Use the fence_seq member.
 *
 * Input / Output data to the DRM_VMW_EXECBUF Ioctl.
 */

struct drm_vmw_fence_rep {
	uint64_t fence_seq;
	int32_t error;
	uint32_t pad64;
};

/*************************************************************************/
/**
 * DRM_VMW_ALLOC_DMABUF
 *
 * 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
 * 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.
 *
 * The DMA buffer may stay user-space mapped in the guest at all times,
 * and is thus suitable for sub-allocation.
 *
 * DMA buffers are mapped using the mmap() syscall on the drm device.
 */

/**
 * struct drm_vmw_alloc_dmabuf_req
 *
 * @size: Required minimum size of the buffer.
 *
 * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl.
 */

struct drm_vmw_alloc_dmabuf_req {
	uint32_t size;
	uint32_t pad64;
};

/**
 * struct drm_vmw_dmabuf_rep
 *
 * @map_handle: Offset to use in the mmap() call used to map the buffer.
 * @handle: Handle unique to this buffer. Used for unreferencing.
 * @cur_gmr_id: GMR id to use in the command stream when this buffer is
 * referenced. See not above.
 * @cur_gmr_offset: Offset to use in the command stream when this buffer is
 * referenced. See note above.
 *
 * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl.
 */

struct drm_vmw_dmabuf_rep {
	uint64_t map_handle;
	uint32_t handle;
	uint32_t cur_gmr_id;
	uint32_t cur_gmr_offset;
	uint32_t pad64;
};

/**
 * union drm_vmw_dmabuf_arg
 *
 * @req: Input data as described above.
 * @rep: Output data as described above.
 *
 * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl.
 */

union drm_vmw_alloc_dmabuf_arg {
	struct drm_vmw_alloc_dmabuf_req req;
	struct drm_vmw_dmabuf_rep rep;
};

/*************************************************************************/
/**
 * DRM_VMW_UNREF_DMABUF - Free a DMA buffer.
 *
 */

/**
 * struct drm_vmw_unref_dmabuf_arg
 *
 * @handle: Handle indicating what buffer to free. Obtained from the
 * DRM_VMW_ALLOC_DMABUF Ioctl.
 *
 * Argument to the DRM_VMW_UNREF_DMABUF Ioctl.
 */

struct drm_vmw_unref_dmabuf_arg {
	uint32_t handle;
	uint32_t pad64;
};

/*************************************************************************/
/**