Commit Graph

22 Commits

Author SHA1 Message Date
Eric Engestrom 1ee01d91c7 wsi: deduplicate get_current_time() functions between display and x11
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
2019-03-11 10:49:36 +00:00
Eric Engestrom f1374805a8 drm-uapi: use local files, not system libdrm
There was an issue recently caused by the system header being included
by mistake, so let's just get rid of this include path and always
explicitly #include "drm-uapi/FOO.h"

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@chromium.org>
2019-02-14 11:20:00 +00:00
Eric Engestrom e8e544436c wsi: query the ICD's max dimensions instead of hard-coding them
anv and radv both happened to already return 2^14 for these, but
querying the ICD is safer and will help if vdreno (or whatever it's
called) doesn't have the same max.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2019-02-08 18:54:57 +00:00
Eric Engestrom 808bf59cac wsi/display: add comment
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2019-02-02 23:08:03 +00:00
Eric Engestrom 9575cd2893 wsi/display: fix mem leak when freeing swapchains
Fixes: da997ebec9 "vulkan: Add KHR_display extension using DRM [v10]"
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-11-28 12:09:54 +00:00
Bas Nieuwenhuizen 33b2f74e77 vulkan: Allow storage images in the WSI.
Since apps also have to follow the ImageFormatProperties query,
we can disallow formats that don't allow image stores (for AMD
that would be SRGB formats).

Note that this only affects anything if the app actually decides
to use the flag.

Had someone ask for this on IRC and at least on the AMD side we
can support it.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-11-21 21:36:55 +01:00
Jason Ekstrand baa38c144f vulkan/wsi: Use VK_EXT_pci_bus_info for DRM fd matching
This lets us avoid passing the DRM fd around all over the place and gets
us closer to layer utopia.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
2018-10-18 11:29:00 -05:00
Jason Ekstrand 7c65cf9844 vulkan/wsi: Implement GetPhysicalDevicePresentRectanglesKHR
This got missed during 1.1 enabling because it was defined as an
interaction between device groups and WSI and it wasn't obvious it was
in the delta.

The idea behind it is that it's supposed to provide a hint to the
application in a multi-GPU setup to indicate which regions of the screen
are being scanned out by which GPU so a multi-device split-screen
rendering application can render each part of the screen on the GPU that
will be presenting it and avoid extra bus traffic between GPUs.  On a
single-GPU setup or one which doesn't support this present mode, we need
to do something.  We choose to return the window size (or a max-size
rect) if the compositor, X server, or crtc is associated with the given
physical device and zero rectangles otherwise.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2018-10-18 09:17:39 -05:00
Jason Ekstrand 7629c00557 vulkan/wsi: Store the instance allocator in wsi_device
We already have wsi_device and we know the instance allocator at
wsi_device_init time so there's no need to pass it into the physical
device queries.  This also fixes a memory allocation domain bug that can
occur if CreateSwapchain gets called prior to any queries (not likely)
in which case the cached connection gets allocated off the device
instead of the instance.

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2018-10-18 09:17:39 -05:00
Maxime dd333c66bd vulkan: Disable randr lease for libxcb < 1.13
Since the Randr lease code was added, compiling against libxcb 1.12 no
longer works.

CC: mesa-stable@lists.freedesktop.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108024
Fixes: 7ab1fffcd2
Tested-By: Maxime <berillions@gmail.com>
Fixes: 7ab1fffcd2 "vulkan: Add EXT_acquire_xlib_display [v5]"
2018-09-27 16:31:42 +10:00
Eric Engestrom f2519e3493 vulkan/wsi/display: wsi_display_select_crtc() doesn' need to modify the connector
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
2018-09-24 17:38:11 +01:00
Eric Engestrom bde3102c0d vulkan/wsi/display: check if wsi_swapchain_init() succeeded
Fixes: da997ebec9 "vulkan: Add KHR_display extension using DRM [v10]"
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-09-24 17:37:43 +01:00
Jason Ekstrand ab80889e92 anv,radv: Implement vkAcquireNextImage2
This was added as part of 1.1 but it's very hard to track exactly what
extension added it.  In any case, we should implement it.

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Dave Airlie <Airlied@redhat.com>
2018-09-21 07:02:35 -05:00
Grazvydas Ignotas 0076ea92a9 vulkan/wsi: fix pointer-integer conversion warnings
For 32bit build. Trivial.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-08-23 00:34:32 +03:00
Eric Engestrom 270a44040c vulkan/wsi: fix incorrect assignment in assert()
CovID: 1438113, 1438118, 1438119, 1438121
Fixes: dc1d10b396 "anv,radv: Add support for VK_KHR_get_display_properties2"
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-07-25 20:55:35 +01:00
Jason Ekstrand dc1d10b396 anv,radv: Add support for VK_KHR_get_display_properties2
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-07-09 17:09:41 -07:00
Keith Packard 60e6b6fa96 vulkan/wsi_common_display: Return SURFACE_LOST for fatal DRM errors
Instead of encouraging the client to re-create the swapchain and keep
going with an OUT_OF_DATE error, tell the client that further use of
the current surface will not succeed as the associated kernel objects
are no longer valid.

In particular, when a DRM lease is revoked, then the client needs to
get another lease and create a new surface for that.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-06-27 10:02:18 -07:00
Keith Packard 86c8d93e5a vulkan: add VK_EXT_display_control [v10]
This extension provides fences and frame count information to direct
display contexts. It uses new kernel ioctls to provide 64-bits of
vblank sequence and nanosecond resolution.

v2: Remove DRM_CRTC_SEQUENCE_FIRST_PIXEL_OUT flag. This has
    been removed from the proposed kernel API.

    Add NULL parameter to drmCrtcQueueSequence ioctl as we
    don't care what sequence the event was actually queued to.

v3: Adapt to pthread clock switch to MONOTONIC

v4: Fix scope for wsi_display_mode andwsi_display_connector allocs

    Suggested-by: Jason Ekstrand <jason@jlekstrand.net>

v5: Adopt Jason Ekstrand's coding conventions

    Declare variables at first use, eliminate extra whitespace between
    types and names. Wrap lines to 80 columns.

    Use wsi_rel_to_abs_time helper function to convert relative
    timeouts to absolute timeouts without causing overflow.

    Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v6:
    Change WSI fence wait function to return VkResult instead of
    bool. This makes the meaning of the return value easier to
    understand, and allows for the indication of failure.

    Also change the WSI fence wait function to take only absolute
    timeouts and not provide an option for a relative timeout. No
    users wanted relative timeouts, and it's simpler if that option
    isn't available.

    Terminate the DPMS property loop once we've found the property.

    Assert that the fence hasn't already been destroyed in
    wsi_display_fence_destroy.

    Rearrange the event handler function order in the file to place
    routines in an easier to find order.

    Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v7:
    Adapt to API changes for surface_get_capabilities

v8:
    Use wsi->alloc in register_display_event so that callers
    don't have to dig out an allocator for us.

v9:
    Fix a few minor formatting issues

    Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v10:
    Use wsi->alloc if none provided in wsi_display_fence_alloc.

    Now that drivers are expected to pass the allocator argument
    straight through from the application, we need to check those
    for NULL everywhere.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2018-06-23 07:59:00 -07:00
Jason Ekstrand 8f3b58ebee vulkan/wsi: Get rid of the get_capabilities hook
Instead, we can just use get_capabilities2.  This way back-ends only
have to implement one hook.

Reviewed-by: Keith Packard <keithp@keithp.com>
2018-06-20 08:16:03 -07:00
Keith Packard 7ab1fffcd2 vulkan: Add EXT_acquire_xlib_display [v5]
This extension adds the ability to borrow an X RandR output for
temporary use directly by a Vulkan application. For DRM, we use the
Linux resource leasing mechanism.

v2:
	Clean up xlib_lease detection

	* Use separate temporary '_xlib_lease' variable to hold the
	  option value to avoid changin the type of a variable.

	* Use boolean expressions instead of additional if statements
	  to compute resulting with_xlib_lease value.

	* Simplify addition of VK_USE_PLATFORM_XLIB_XRANDR_KHR to
          vulkan_wsi_args

	  Suggested-by: Eric Engestrom <eric.engestrom@imgtec.com>

	Move mode list from wsi_display to wsi_display_connector

	Fix scope for wsi_display_mode and wsi_display_connector allocs

	  Suggested-by: Jason Ekstrand <jason@jlekstrand.net>

v3:
	Adopt Jason Ekstrand's coding conventions

	Declare variables at first use, eliminate extra whitespace
	between types and names. Wrap lines to 80 columns.

	Explicitly forbid multiple DRM leases. Making the code support
	this looks tricky and will require additional thought.

	Use xcb_randr_output_t throughout the internals of the
	implementation. Convert at the public API
	(wsi_get_randr_output_display).

	Clean up check for usable active_crtc (possible when only the
	desired output is connected to the crtc).

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v4:
	Move output resource fetching closer to use in
	wsi_display_get_output. This simplifies the error returns in
	earlier parts of the code a bit.

	Return VK_ERROR_INITIALIZATION_FAILED from
	wsi_acquire_xlib_display. Jason says this is the right error
	message.

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v5:
	randr doesn't pass vscan over the wire, so we set vscan to 0
	for randr-acquired modes, and test wsi modes for vscan <= 1
	when comparing against randr modes.

    	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-06-19 14:17:46 -07:00
Keith Packard 352d320a07 vulkan: Add EXT_direct_mode_display [v2]
Add support for the EXT_direct_mode_display extension. This just
provides the vkReleaseDisplayEXT function.

v2:
	Adopt Jason Ekstrand's coding conventions

	Declare variables at first use, eliminate extra whitespace
	between types and names. Wrap lines to 80 columns.

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-06-19 14:17:46 -07:00
Keith Packard da997ebec9 vulkan: Add KHR_display extension using DRM [v10]
This adds support for the KHR_display extension support to the vulkan
WSI layer. Driver support will be added separately.

v2:
	* fix double ;; in wsi_common_display.c

	* Move mode list from wsi_display to wsi_display_connector

	* Fix scope for wsi_display_mode andwsi_display_connector
          allocs

	* Switch all allocations to vk_zalloc instead of vk_alloc.

	* Fix DRM failure in
          wsi_display_get_physical_device_display_properties

	  When DRM fails, or when we don't have a master fd
	  (presumably due to application errors), just return 0
	  properties from this function, which is at least a valid
	  response.

	* Use vk_outarray for all property queries

	  This is a bit less error-prone than open-coding the same
	  stuff.

	* Remove VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR from surface caps

	  Until we have multi-plane support, we shouldn't pretend to
	  have any multi-plane semantics, even if undefined.

	Suggested-by: Jason Ekstrand <jason@jlekstrand.net>

	* Simplify addition of VK_USE_PLATFORM_DISPLAY_KHR to
          vulkan_wsi_args

	Suggested-by: Eric Engestrom <eric.engestrom@imgtec.com>

v3:
	Add separate 'display_fd' and 'render_fd' arguments to
	wsi_device_init API. This allows drivers to use different FDs
	for the different aspects of the device.

	Use largest mode as display size when no preferred mode.

	If the display doesn't provide a preferred mode, we'll assume
	that the largest supported mode is the "physical size" of the
	device and report that.

v4:
	Make wsi_image_state enumeration values uppercase.
	Follow more common mesa conventions.

	Remove 'render_fd' from wsi_device_init API.  The
	wsi_common_display code doesn't use this fd at all, so stop
	passing it in. This avoids any potential confusion over which
	fd to use when creating display-relative object handles.

	Remove call to wsi_create_prime_image which would never have
	been reached as the necessary condition (use_prime_blit) is
	never set.

	whitespace cleanups in wsi_common_display.c

	Suggested-by: Jason Ekstrand <jason@jlekstrand.net>

	Add depth/bpp info to available surface formats.  Instead of
	hard-coding depth 24 bpp 32 in the drmModeAddFB call, use the
	requested format to find suitable values.

	Destroy kernel buffers and FBs when swapchain is destroyed. We
	were leaking both of these kernel objects across swapchain
	destruction.

	Note that wsi_display_wait_for_event waits for anything to
	happen.  wsi_display_wait_for_event is simply a yield so that
	the caller can then check to see if the desired state change
	has occurred.

	Record swapchain failures in chain for later return. If some
	asynchronous swapchain activity fails, we need to tell the
	application eventually. Record the failure in the swapchain
	and report it at the next acquire_next_image or queue_present
	call.

	Fix error returns from wsi_display_setup_connector.  If a
	malloc failed, then the result should be
	VK_ERROR_OUT_OF_HOST_MEMORY. Otherwise, the associated ioctl
	failed and we're either VT switched away, or our lease has
	been revoked, in which case we should return
	VK_ERROR_OUT_OF_DATE_KHR.

	Make sure both sides of if/else brace use matches

	Note that we assume drmModeSetCrtc is synchronous. Add a
	comment explaining why we can idle any previous displayed
	image as soon as the mode set returns.

	Note that EACCES from drmModePageFlip means VT inactive.  When
	vt switched away drmModePageFlip returns EACCES. Poll once a
	second waiting until we get some other return value back.

	Clean up after alloc failure in
	wsi_display_surface_create_swapchain. Destroy any created
	images, free the swapchain.

	Remove physical_device from wsi_display_init_wsi. We never
	need this value, so remove it from the API and from the
	internal wsi_display structure.

	Use drmModeAddFB2 in wsi_display_image_init.  This takes a drm
	format instead of depth/bpp, which provides more control over
	the format of the data.

v5:
	Set the 'currentStackIndex' member of the
	VkDisplayPlanePropertiesKHR record to zero, instead of
	indexing across all displays. This value is the stack depth of
	the plane within an individual display, and as the current
	code supports only a single plane per display, should be set
	to zero for all elements

	Discovered-by: David Mao <David.Mao@amd.com>

v6:
	Remove 'platform_display' bits from the build and use the
	existing 'platform_drm' instead.

v7:
	Ensure VK_ICD_WSI_PLATFORM_MAX is large enough by
	setting to VK_ICD_WSI_PLATFORM_DISPLAY + 1

v8:
	Simplify wsi_device_init failure from wsi_display_init_wsi
	by using the same pattern as the other wsi layers.

    Adopt Jason Ekstrand's white space and variable declaration
	suggestions. Declare variables at first use, eliminate extra
	whitespace between types and names, add list iterator helpers,
	switch to lower-case list_ macros.

    Respond to Jason's April 8 review:

	* Create a function to convert relative to absolute timeouts
          to catch overflow issues in one place

	* use VK_NULL_HANDLE to clear prop->currentDisplay

	* Get rid of available_present_modes array.

	* return OUT_OF_DATE_KHR when display_queue_next called after
	  display has been released.

	* Make errors from mode setting fatal in display_queue_next

	* Remove duplicate pthread_mutex_init call

	* Add wsi_init_pthread_cond_monotonic helper function to
	  isolate pthread error handling from wsi_display_init_wsi

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v9:
	Fix vscan handling by using MAX2(vscan, 1) everywhere. Vscan
	can be zero anywhere, which is treated the same as 1.

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

v10:
	Respond to Vulkan CTS failures.

	1. Initialize planeReorderPossible in display_properties code

	2. Only report connected displays in
	   get_display_plane_supported_displays

	3. Return VK_ERROR_OUT_OF_HOST_MEMORY when pthread cond
	   initialization fails.

	Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>

	4. Add vkCreateDisplayModeKHR. This doesn't actually create
	   new modes, it only looks to see if the requested parameters
	   matches an existing mode and returns that.

	Suggested-by: Jason Ekstrand <jason.ekstrand@intel.com>

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-06-19 14:17:46 -07:00