From patchwork Wed Feb 14 00:31:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Keith Packard X-Patchwork-Id: 10217807 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 465E160216 for ; Wed, 14 Feb 2018 00:32:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 322DA28EFE for ; Wed, 14 Feb 2018 00:32:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 242FA28F08; Wed, 14 Feb 2018 00:32:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7A2BF28EFE for ; Wed, 14 Feb 2018 00:32:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 501E86E343; Wed, 14 Feb 2018 00:31:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from elaine.keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 702C66E30C; Wed, 14 Feb 2018 00:31:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by elaine.keithp.com (Postfix) with ESMTP id 46DD33F20ABA; Tue, 13 Feb 2018 16:31:40 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at keithp.com Received: from elaine.keithp.com ([127.0.0.1]) by localhost (elaine.keithp.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id ReUZFPC1xJgV; Tue, 13 Feb 2018 16:31:35 -0800 (PST) Received: from keithp.com (koto.keithp.com [10.0.0.2]) by elaine.keithp.com (Postfix) with ESMTPSA id 1D01E3F205D3; Tue, 13 Feb 2018 16:31:35 -0800 (PST) Received: by keithp.com (Postfix, from userid 1000) id 03F5C15829EC; Tue, 13 Feb 2018 16:31:35 -0800 (PST) From: Keith Packard To: mesa-dev@lists.freedesktop.org Subject: [PATCH 01/21] vulkan: Add KHR_display extension using DRM Date: Tue, 13 Feb 2018 16:31:14 -0800 Message-Id: <20180214003134.1552-2-keithp@keithp.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180214003134.1552-1-keithp@keithp.com> References: <20180214003134.1552-1-keithp@keithp.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Packard , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds support for the KHR_display extension support to the vulkan WSI layer. Driver support will be added separately. Signed-off-by: Keith Packard --- configure.ac | 1 + meson.build | 4 +- src/amd/vulkan/radv_wsi.c | 3 +- src/intel/vulkan/anv_wsi.c | 3 +- src/vulkan/Makefile.am | 7 + src/vulkan/Makefile.sources | 4 + src/vulkan/wsi/meson.build | 10 + src/vulkan/wsi/wsi_common.c | 19 +- src/vulkan/wsi/wsi_common.h | 5 +- src/vulkan/wsi/wsi_common_display.c | 1368 +++++++++++++++++++++++++++++++++++ src/vulkan/wsi/wsi_common_display.h | 72 ++ src/vulkan/wsi/wsi_common_private.h | 10 + 12 files changed, 1500 insertions(+), 6 deletions(-) create mode 100644 src/vulkan/wsi/wsi_common_display.c create mode 100644 src/vulkan/wsi/wsi_common_display.h diff --git a/configure.ac b/configure.ac index 8ed606c7694..46318365603 100644 --- a/configure.ac +++ b/configure.ac @@ -1849,6 +1849,7 @@ fi AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11') AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland') AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm') +AM_CONDITIONAL(HAVE_PLATFORM_DISPLAY, echo "$platforms" | grep -q 'drm') AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless') AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android') diff --git a/meson.build b/meson.build index b39e2f8ab96..aeb7f5e2917 100644 --- a/meson.build +++ b/meson.build @@ -239,11 +239,12 @@ with_platform_wayland = false with_platform_x11 = false with_platform_drm = false with_platform_surfaceless = false +with_platform_display = false egl_native_platform = '' _platforms = get_option('platforms') if _platforms == 'auto' if system_has_kms_drm - _platforms = 'x11,wayland,drm,surfaceless' + _platforms = 'x11,wayland,drm,surfaceless,display' elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system()) _platforms = 'x11,surfaceless' else @@ -257,6 +258,7 @@ if _platforms != '' with_platform_wayland = _split.contains('wayland') with_platform_drm = _split.contains('drm') with_platform_surfaceless = _split.contains('surfaceless') + with_platform_display = _split.contains('display') egl_native_platform = _split[0] endif diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c index e016e837102..9bdd55ef11c 100644 --- a/src/amd/vulkan/radv_wsi.c +++ b/src/amd/vulkan/radv_wsi.c @@ -41,7 +41,8 @@ radv_init_wsi(struct radv_physical_device *physical_device) return wsi_device_init(&physical_device->wsi_device, radv_physical_device_to_handle(physical_device), radv_wsi_proc_addr, - &physical_device->instance->alloc); + &physical_device->instance->alloc, + physical_device->local_fd); } void diff --git a/src/intel/vulkan/anv_wsi.c b/src/intel/vulkan/anv_wsi.c index 6082c3dd093..f86d83589ea 100644 --- a/src/intel/vulkan/anv_wsi.c +++ b/src/intel/vulkan/anv_wsi.c @@ -39,7 +39,8 @@ anv_init_wsi(struct anv_physical_device *physical_device) return wsi_device_init(&physical_device->wsi_device, anv_physical_device_to_handle(physical_device), anv_wsi_proc_addr, - &physical_device->instance->alloc); + &physical_device->instance->alloc, + physical_device->local_fd); } void diff --git a/src/vulkan/Makefile.am b/src/vulkan/Makefile.am index 037436c1cd7..c33ac5758f7 100644 --- a/src/vulkan/Makefile.am +++ b/src/vulkan/Makefile.am @@ -57,6 +57,13 @@ AM_CPPFLAGS += \ VULKAN_WSI_SOURCES += $(VULKAN_WSI_X11_FILES) endif +if HAVE_PLATFORM_DISPLAY +AM_CPPFLAGS += \ + -DVK_USE_PLATFORM_DISPLAY_KHR + +VULKAN_WSI_SOURCES += $(VULKAN_WSI_DISPLAY_FILES) +endif + BUILT_SOURCES += $(VULKAN_WSI_WAYLAND_GENERATED_FILES) CLEANFILES = $(BUILT_SOURCES) diff --git a/src/vulkan/Makefile.sources b/src/vulkan/Makefile.sources index a0a24ce7de8..3642c7662c4 100644 --- a/src/vulkan/Makefile.sources +++ b/src/vulkan/Makefile.sources @@ -17,6 +17,10 @@ VULKAN_WSI_X11_FILES := \ wsi/wsi_common_x11.c \ wsi/wsi_common_x11.h +VULKAN_WSI_DISPLAY_FILES := \ + wsi/wsi_common_display.c \ + wsi/wsi_common_display.h + VULKAN_UTIL_FILES := \ util/vk_alloc.h \ util/vk_debug_report.c \ diff --git a/src/vulkan/wsi/meson.build b/src/vulkan/wsi/meson.build index bd0fd3cc53e..743631a6113 100644 --- a/src/vulkan/wsi/meson.build +++ b/src/vulkan/wsi/meson.build @@ -57,6 +57,16 @@ if with_platform_wayland ] endif +if with_platform_display + vulkan_wsi_args += [ + '-DVK_USE_PLATFORM_DISPLAY_KHR', + ] + files_vulkan_wsi += files( + 'wsi_common_display.c', + 'wsi_common_display.h', + ) +endif + libvulkan_wsi = static_library( 'vulkan_wsi', files_vulkan_wsi, diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c index 90ed07b7857..c0a285e5814 100644 --- a/src/vulkan/wsi/wsi_common.c +++ b/src/vulkan/wsi/wsi_common.c @@ -29,7 +29,8 @@ VkResult wsi_device_init(struct wsi_device *wsi, VkPhysicalDevice pdevice, WSI_FN_GetPhysicalDeviceProcAddr proc_addr, - const VkAllocationCallbacks *alloc) + const VkAllocationCallbacks *alloc, + int device_fd) { VkResult result; @@ -89,6 +90,19 @@ wsi_device_init(struct wsi_device *wsi, } #endif +#ifdef VK_USE_PLATFORM_DISPLAY_KHR + result = wsi_display_init_wsi(wsi, alloc, pdevice, device_fd); + if (result != VK_SUCCESS) { +#ifdef VK_USE_PLATFORM_WAYLAND_KHR + wsi_wl_finish_wsi(wsi, alloc); +#endif +#ifdef VK_USE_PLATFORM_XCB_KHR + wsi_x11_finish_wsi(wsi, alloc); +#endif + return result; + } +#endif + return VK_SUCCESS; } @@ -96,6 +110,9 @@ void wsi_device_finish(struct wsi_device *wsi, const VkAllocationCallbacks *alloc) { +#ifdef VK_USE_PLATFORM_DISPLAY_KHR + wsi_display_finish_wsi(wsi, alloc); +#endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR wsi_wl_finish_wsi(wsi, alloc); #endif diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h index 3e0d3be1c24..1cb6aaebca0 100644 --- a/src/vulkan/wsi/wsi_common.h +++ b/src/vulkan/wsi/wsi_common.h @@ -50,7 +50,7 @@ struct wsi_memory_allocate_info { struct wsi_interface; -#define VK_ICD_WSI_PLATFORM_MAX 5 +#define VK_ICD_WSI_PLATFORM_MAX 6 struct wsi_device { VkPhysicalDeviceMemoryProperties memory_props; @@ -93,7 +93,8 @@ VkResult wsi_device_init(struct wsi_device *wsi, VkPhysicalDevice pdevice, WSI_FN_GetPhysicalDeviceProcAddr proc_addr, - const VkAllocationCallbacks *alloc); + const VkAllocationCallbacks *alloc, + int device_fd); void wsi_device_finish(struct wsi_device *wsi, diff --git a/src/vulkan/wsi/wsi_common_display.c b/src/vulkan/wsi/wsi_common_display.c new file mode 100644 index 00000000000..2732b1dd721 --- /dev/null +++ b/src/vulkan/wsi/wsi_common_display.c @@ -0,0 +1,1368 @@ +/* + * Copyright © 2017 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include "util/macros.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "util/hash_table.h" +#include "util/list.h" + +#include "vk_util.h" +#include "wsi_common_private.h" +#include "wsi_common_display.h" +#include "wsi_common_queue.h" + +#if 0 +#define wsi_display_debug(...) fprintf(stderr, __VA_ARGS__) +#define wsi_display_debug_code(...) __VA_ARGS__ +#else +#define wsi_display_debug(...) +#define wsi_display_debug_code(...) +#endif + +/* These have lifetime equal to the instance, so they effectively + * never go away. This means we must keep track of them separately + * from all other resources. + */ +typedef struct wsi_display_mode { + struct list_head list; + struct wsi_display_connector *connector; + bool valid; /* was found in most recent poll */ + bool preferred; + uint32_t clock; /* in kHz */ + uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew; + uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan; + uint32_t flags; +} wsi_display_mode; + +typedef struct wsi_display_connector { + struct list_head list; + struct wsi_display *wsi; + uint32_t id; + uint32_t crtc_id; + char *name; + bool connected; + bool active; + wsi_display_mode *current_mode; + drmModeModeInfo current_drm_mode; +} wsi_display_connector; + +struct wsi_display { + struct wsi_interface base; + + const VkAllocationCallbacks *alloc; + VkPhysicalDevice physical_device; + + int master_fd; + int render_fd; + + pthread_mutex_t wait_mutex; + pthread_cond_t wait_cond; + pthread_t wait_thread; + + struct list_head connectors; + + struct list_head display_modes; +}; + +enum wsi_image_state { + wsi_image_idle, + wsi_image_drawing, + wsi_image_queued, + wsi_image_flipping, + wsi_image_displaying +}; + +struct wsi_display_image { + struct wsi_image base; + struct wsi_display_swapchain *chain; + enum wsi_image_state state; + uint32_t fb_id; + uint64_t flip_sequence; +}; + +struct wsi_display_swapchain { + struct wsi_swapchain base; + struct wsi_display *wsi; + VkIcdSurfaceDisplay *surface; + uint64_t flip_sequence; + struct wsi_display_image images[0]; +}; + +ICD_DEFINE_NONDISP_HANDLE_CASTS(wsi_display_mode, VkDisplayModeKHR) +ICD_DEFINE_NONDISP_HANDLE_CASTS(wsi_display_connector, VkDisplayKHR) + +static bool +wsi_display_mode_matches_drm(wsi_display_mode *wsi, + drmModeModeInfoPtr drm) +{ + return wsi->clock == drm->clock && + wsi->hdisplay == drm->hdisplay && + wsi->hsync_start == drm->hsync_start && + wsi->hsync_end == drm->hsync_end && + wsi->htotal == drm->htotal && + wsi->hskew == drm->hskew && + wsi->vdisplay == drm->vdisplay && + wsi->vsync_start == drm->vsync_start && + wsi->vsync_end == drm->vsync_end && + wsi->vtotal == drm->vtotal && + wsi->vscan == drm->vscan && + wsi->flags == drm->flags; +} + +static double +wsi_display_mode_refresh(struct wsi_display_mode *wsi) +{ + return (double) wsi->clock * 1000.0 / ((double) wsi->htotal * (double) wsi->vtotal * (double) (wsi->vscan + 1)); +} + +static uint64_t wsi_get_current_monotonic(void) +{ + struct timespec tv; + + clock_gettime(CLOCK_MONOTONIC, &tv); + return tv.tv_nsec + tv.tv_sec*1000000000ull; +} + +static struct wsi_display_mode * +wsi_display_find_drm_mode(struct wsi_device *wsi_device, + struct wsi_display_connector *connector, + drmModeModeInfoPtr mode) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_mode *display_mode; + + LIST_FOR_EACH_ENTRY(display_mode, &wsi->display_modes, list) { + if (display_mode->connector == connector && + wsi_display_mode_matches_drm(display_mode, mode)) + return display_mode; + } + return NULL; +} + +static void +wsi_display_invalidate_connector_modes(struct wsi_device *wsi_device, + struct wsi_display_connector *connector) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_mode *display_mode; + + LIST_FOR_EACH_ENTRY(display_mode, &wsi->display_modes, list) + if (display_mode->connector == connector) + display_mode->valid = false; +} + +static VkResult +wsi_display_register_drm_mode(struct wsi_device *wsi_device, + struct wsi_display_connector *connector, + drmModeModeInfoPtr drm_mode) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_mode *display_mode; + + display_mode = wsi_display_find_drm_mode(wsi_device, connector, drm_mode); + + if (display_mode) { + display_mode->valid = true; + return VK_SUCCESS; + } + + display_mode = vk_alloc(wsi->alloc, sizeof (struct wsi_display_mode), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); + if (!display_mode) + return VK_ERROR_OUT_OF_HOST_MEMORY; + + display_mode->connector = connector; + display_mode->valid = true; + display_mode->preferred = (drm_mode->type & DRM_MODE_TYPE_PREFERRED) != 0; + display_mode->clock = drm_mode->clock; /* kHz */ + display_mode->hdisplay = drm_mode->hdisplay; + display_mode->hsync_start = drm_mode->hsync_start; + display_mode->hsync_end = drm_mode->hsync_end; + display_mode->htotal = drm_mode->htotal; + display_mode->hskew = drm_mode->hskew; + display_mode->vdisplay = drm_mode->vdisplay; + display_mode->vsync_start = drm_mode->vsync_start; + display_mode->vsync_end = drm_mode->vsync_end; + display_mode->vtotal = drm_mode->vtotal; + display_mode->vscan = drm_mode->vscan; + display_mode->flags = drm_mode->flags; + + LIST_ADDTAIL(&display_mode->list, &wsi->display_modes); + return VK_SUCCESS; +} + +/* + * Update our information about a specific connector + */ + +static struct wsi_display_connector * +wsi_display_find_connector(struct wsi_device *wsi_device, + uint32_t connector_id) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector; + + connector = NULL; + LIST_FOR_EACH_ENTRY(connector, &wsi->connectors, list) { + if (connector->id == connector_id) + return connector; + } + + return NULL; +} + +static struct wsi_display_connector * +wsi_display_alloc_connector(struct wsi_display *wsi, + uint32_t connector_id) +{ + struct wsi_display_connector *connector; + + connector = vk_alloc(wsi->alloc, sizeof (struct wsi_display_connector), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); + memset(connector, '\0', sizeof (*connector)); + connector->id = connector_id; + connector->wsi = wsi; + connector->active = false; + /* XXX use EDID name */ + connector->name = "monitor"; + return connector; +} + +static struct wsi_display_connector * +wsi_display_get_connector(struct wsi_device *wsi_device, + uint32_t connector_id) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector; + drmModeConnectorPtr drm_connector; + VkResult result; + int m; + + if (wsi->master_fd < 0) + return NULL; + + drm_connector = drmModeGetConnector(wsi->master_fd, connector_id); + if (!drm_connector) + return NULL; + + connector = wsi_display_find_connector(wsi_device, connector_id); + + if (!connector) { + connector = wsi_display_alloc_connector(wsi, connector_id); + if (!connector) { + drmModeFreeConnector(drm_connector); + return NULL; + } + LIST_ADDTAIL(&connector->list, &wsi->connectors); + } + + connector->connected = drm_connector->connection != DRM_MODE_DISCONNECTED; + + /* Mark all connector modes as invalid */ + wsi_display_invalidate_connector_modes(wsi_device, connector); + + /* + * List current modes, adding new ones and marking existing ones as + * valid + */ + for (m = 0; m < drm_connector->count_modes; m++) { + result = wsi_display_register_drm_mode(wsi_device, + connector, + &drm_connector->modes[m]); + if (result != VK_SUCCESS) { + drmModeFreeConnector(drm_connector); + return NULL; + } + } + + drmModeFreeConnector(drm_connector); + + return connector; +} + +#define MM_PER_PIXEL (1.0/96.0 * 25.4) + +static void +wsi_display_fill_in_display_properties(struct wsi_device *wsi_device, + struct wsi_display_connector *connector, + VkDisplayPropertiesKHR *properties) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_mode *display_mode, *preferred_mode = NULL;; + + properties->display = wsi_display_connector_to_handle(connector); + properties->displayName = connector->name; + + /* Find the preferred mode and assume that's the physical resolution */ + + LIST_FOR_EACH_ENTRY(display_mode, &wsi->display_modes, list) { + if (display_mode->valid && display_mode->connector == connector && display_mode->preferred) { + preferred_mode = display_mode; + break; + } + } + + if (preferred_mode) { + properties->physicalResolution.width = preferred_mode->hdisplay; + properties->physicalResolution.height = preferred_mode->vdisplay; + } else { + properties->physicalResolution.width = 1024; + properties->physicalResolution.height = 768; + } + + /* Make up physical size based on 96dpi */ + properties->physicalDimensions.width = floor(properties->physicalResolution.width * MM_PER_PIXEL + 0.5); + properties->physicalDimensions.height = floor(properties->physicalResolution.height * MM_PER_PIXEL + 0.5); + + properties->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; + properties->persistentContent = 0; +} + +/* + * Implement vkGetPhysicalDeviceDisplayPropertiesKHR (VK_KHR_display) + */ +VkResult +wsi_display_get_physical_device_display_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t *property_count, + VkDisplayPropertiesKHR *properties) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector; + int c; + uint32_t connected; + uint32_t property_count_requested = *property_count; + drmModeResPtr mode_res; + + if (wsi->master_fd < 0) + return VK_ERROR_INITIALIZATION_FAILED; + + mode_res = drmModeGetResources(wsi->master_fd); + + if (!mode_res) + return VK_ERROR_INITIALIZATION_FAILED; + + connected = 0; + + /* Get current information */ + for (c = 0; c < mode_res->count_connectors; c++) { + connector = wsi_display_get_connector(wsi_device, mode_res->connectors[c]); + + if (!connector) { + drmModeFreeResources(mode_res); + return VK_ERROR_OUT_OF_HOST_MEMORY; + } + + if (connector->connected) + connected++; + } + + /* Fill in property information if requested */ + if (properties != NULL) { + connected = 0; + + for (c = 0; c < mode_res->count_connectors; c++) { + connector = wsi_display_find_connector(wsi_device, mode_res->connectors[c]); + + if (connector && connector->connected) { + if (connected < property_count_requested) { + wsi_display_fill_in_display_properties(wsi_device, + connector, + &properties[connected]); + } + connected++; + } + } + } + + drmModeFreeResources(mode_res); + + *property_count = connected; + + if (connected > property_count_requested && properties != NULL) + return VK_INCOMPLETE; + + return VK_SUCCESS; +} + +/* + * Implement vkGetPhysicalDeviceDisplayPlanePropertiesKHR (VK_KHR_display + */ +VkResult +wsi_display_get_physical_device_display_plane_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t *property_count, + VkDisplayPlanePropertiesKHR *properties) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector; + uint32_t property_count_requested = *property_count; + int c; + + if (!properties) + property_count_requested = 0; + + c = 0; + LIST_FOR_EACH_ENTRY(connector, &wsi->connectors, list) { + if (c < property_count_requested) { + if (connector && connector->active) { + properties[c].currentDisplay = wsi_display_connector_to_handle(connector); + properties[c].currentStackIndex = c; + } else { + properties[c].currentDisplay = NULL; + properties[c].currentStackIndex = 0; + } + } + c++; + } + + *property_count = c; + + if (c > property_count_requested && properties != NULL) + return VK_INCOMPLETE; + + return VK_SUCCESS; +} + +/* + * Implement vkGetDisplayPlaneSupportedDisplaysKHR (VK_KHR_display) + */ + +VkResult +wsi_display_get_display_plane_supported_displays(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t plane_index, + uint32_t *display_count, + VkDisplayKHR *displays) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector; + int c; + + + if (displays == NULL) { + *display_count = 1; + return VK_SUCCESS; + } + + if (*display_count < 1) + return VK_INCOMPLETE; + + c = 0; + LIST_FOR_EACH_ENTRY(connector, &wsi->connectors, list) { + if (c == plane_index) { + *displays = wsi_display_connector_to_handle(connector); + *display_count = 1; + return VK_SUCCESS; + } + c++; + } + + *displays = 0; + *display_count = 0; + + return VK_SUCCESS; +} + +/* + * Implement vkGetDisplayModePropertiesKHR (VK_KHR_display) + */ + +VkResult +wsi_display_get_display_mode_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + VkDisplayKHR display, + uint32_t *property_count, + VkDisplayModePropertiesKHR *properties) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + struct wsi_display_connector *connector = wsi_display_connector_from_handle(display); + int i; + struct wsi_display_mode *display_mode; + uint32_t property_count_requested = *property_count; + + i = 0; + + if (properties == NULL) + property_count_requested = 0; + + LIST_FOR_EACH_ENTRY(display_mode, &wsi->display_modes, list) { + if (display_mode->valid && display_mode->connector == connector) { + if (i < property_count_requested) { + properties[i].displayMode = wsi_display_mode_to_handle(display_mode); + properties[i].parameters.visibleRegion.width = display_mode->hdisplay; + properties[i].parameters.visibleRegion.height = display_mode->vdisplay; + properties[i].parameters.refreshRate = (uint32_t) (wsi_display_mode_refresh(display_mode) * 1000 + 0.5); + } + i++; + } + } + + *property_count = i; + + if (i > property_count_requested && properties != NULL) + return VK_INCOMPLETE; + + return VK_SUCCESS; + +} + +/* + * Implement vkGetDisplayPlaneCapabilities + */ +VkResult +wsi_get_display_plane_capabilities(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + VkDisplayModeKHR mode_khr, + uint32_t plane_index, + VkDisplayPlaneCapabilitiesKHR *capabilities) +{ + struct wsi_display_mode *mode = wsi_display_mode_from_handle(mode_khr); + + /* XXX use actual values */ + capabilities->supportedAlpha = VK_DISPLAY_PLANE_ALPHA_OPAQUE_BIT_KHR; + capabilities->minSrcPosition.x = 0; + capabilities->minSrcPosition.y = 0; + capabilities->maxSrcPosition.x = 0; + capabilities->maxSrcPosition.y = 0; + capabilities->minSrcExtent.width = mode->hdisplay; + capabilities->minSrcExtent.height = mode->vdisplay; + capabilities->maxSrcExtent.width = mode->hdisplay; + capabilities->maxSrcExtent.height = mode->vdisplay; + capabilities->minDstPosition.x = 0; + capabilities->minDstPosition.y = 0; + capabilities->maxDstPosition.x = 0; + capabilities->maxDstPosition.y = 0; + capabilities->minDstExtent.width = mode->hdisplay; + capabilities->minDstExtent.height = mode->vdisplay; + capabilities->maxDstExtent.width = mode->hdisplay; + capabilities->maxDstExtent.height = mode->vdisplay; + return VK_SUCCESS; +} + +VkResult +wsi_create_display_surface(VkInstance instance, + const VkAllocationCallbacks *allocator, + const VkDisplaySurfaceCreateInfoKHR *create_info, + VkSurfaceKHR *surface_khr) +{ + VkIcdSurfaceDisplay *surface; + + surface = vk_alloc(allocator, sizeof *surface, 8, + VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); + if (surface == NULL) + return VK_ERROR_OUT_OF_HOST_MEMORY; + + surface->base.platform = VK_ICD_WSI_PLATFORM_DISPLAY; + + surface->displayMode = create_info->displayMode; + surface->planeIndex = create_info->planeIndex; + surface->planeStackIndex = create_info->planeStackIndex; + surface->transform = create_info->transform; + surface->globalAlpha = create_info->globalAlpha; + surface->alphaMode = create_info->alphaMode; + surface->imageExtent = create_info->imageExtent; + + *surface_khr = VkIcdSurfaceBase_to_handle(&surface->base); + return VK_SUCCESS; +} + + +static VkResult +wsi_display_surface_get_support(VkIcdSurfaceBase *surface, + struct wsi_device *wsi_device, + const VkAllocationCallbacks *allocator, + uint32_t queueFamilyIndex, + int local_fd, + VkBool32* pSupported) +{ + *pSupported = VK_TRUE; + return VK_SUCCESS; +} + +static VkResult +wsi_display_surface_get_capabilities(VkIcdSurfaceBase *surface_base, + VkSurfaceCapabilitiesKHR* caps) +{ + VkIcdSurfaceDisplay *surface = (VkIcdSurfaceDisplay *) surface_base; + wsi_display_mode *mode = wsi_display_mode_from_handle(surface->displayMode); + + caps->currentExtent.width = mode->hdisplay; + caps->currentExtent.height = mode->vdisplay; + + /* XXX Figure out extents based on driver capabilities */ + caps->maxImageExtent = caps->minImageExtent = caps->currentExtent; + + caps->supportedCompositeAlpha = (VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR | + VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR); + + caps->minImageCount = 2; + caps->maxImageCount = 0; + + caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; + caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; + caps->maxImageArrayLayers = 1; + caps->supportedUsageFlags = + VK_IMAGE_USAGE_TRANSFER_SRC_BIT | + VK_IMAGE_USAGE_SAMPLED_BIT | + VK_IMAGE_USAGE_TRANSFER_DST_BIT | + VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; + + return VK_SUCCESS; +} + +static VkResult +wsi_display_surface_get_capabilities2(VkIcdSurfaceBase *icd_surface, + const void *info_next, + VkSurfaceCapabilities2KHR *caps) +{ + assert(caps->sType == VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR); + + return wsi_display_surface_get_capabilities(icd_surface, &caps->surfaceCapabilities); +} + +static const VkFormat available_surface_formats[] = { + VK_FORMAT_B8G8R8A8_SRGB, + VK_FORMAT_B8G8R8A8_UNORM, +}; + +static VkResult +wsi_display_surface_get_formats(VkIcdSurfaceBase *icd_surface, + struct wsi_device *wsi_device, + uint32_t *surface_format_count, + VkSurfaceFormatKHR *surface_formats) +{ + VK_OUTARRAY_MAKE(out, surface_formats, surface_format_count); + + for (unsigned i = 0; i < ARRAY_SIZE(available_surface_formats); i++) { + vk_outarray_append(&out, f) { + f->format = available_surface_formats[i]; + f->colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; + } + } + + return vk_outarray_status(&out); +} + +static VkResult +wsi_display_surface_get_formats2(VkIcdSurfaceBase *surface, + struct wsi_device *wsi_device, + const void *info_next, + uint32_t *surface_format_count, + VkSurfaceFormat2KHR *surface_formats) +{ + VK_OUTARRAY_MAKE(out, surface_formats, surface_format_count); + + for (unsigned i = 0; i < ARRAY_SIZE(available_surface_formats); i++) { + vk_outarray_append(&out, f) { + assert(f->sType == VK_STRUCTURE_TYPE_SURFACE_FORMAT_2_KHR); + f->surfaceFormat.format = available_surface_formats[i]; + f->surfaceFormat.colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; + } + } + + return vk_outarray_status(&out); +} + +static const VkPresentModeKHR available_present_modes[] = { + VK_PRESENT_MODE_FIFO_KHR, +}; + +static VkResult +wsi_display_surface_get_present_modes(VkIcdSurfaceBase *surface, + uint32_t *present_mode_count, + VkPresentModeKHR *present_modes) +{ + if (present_modes == NULL) { + *present_mode_count = ARRAY_SIZE(available_present_modes); + return VK_SUCCESS; + } + + *present_mode_count = MIN2(*present_mode_count, ARRAY_SIZE(available_present_modes)); + typed_memcpy(present_modes, available_present_modes, *present_mode_count); + + if (*present_mode_count < ARRAY_SIZE(available_present_modes)) + return VK_INCOMPLETE; + return VK_SUCCESS; +} + +static VkResult +wsi_display_image_init(VkDevice device_h, + struct wsi_swapchain *drv_chain, + const VkSwapchainCreateInfoKHR *create_info, + const VkAllocationCallbacks *allocator, + struct wsi_display_image *image) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + struct wsi_display *wsi = chain->wsi; + VkResult result; + int ret; + uint32_t image_handle; + + if (chain->base.use_prime_blit) + result = wsi_create_prime_image(&chain->base, create_info, &image->base); + else + result = wsi_create_native_image(&chain->base, create_info, &image->base); + if (result != VK_SUCCESS) + return result; + + ret = drmPrimeFDToHandle(wsi->master_fd, image->base.fd, &image_handle); + + close(image->base.fd); + image->base.fd = -1; + + if (ret < 0) + goto fail_handle; + + image->chain = chain; + image->state = wsi_image_idle; + image->fb_id = 0; + + /* XXX extract depth and bpp from image somehow */ + ret = drmModeAddFB(wsi->master_fd, create_info->imageExtent.width, create_info->imageExtent.height, + 24, 32, image->base.row_pitch, image_handle, &image->fb_id); + + if (ret) + goto fail_fb; + + return VK_SUCCESS; + +fail_fb: + /* fall through */ + +fail_handle: + wsi_destroy_image(&chain->base, &image->base); + + return VK_ERROR_OUT_OF_HOST_MEMORY; +} + +static void +wsi_display_image_finish(struct wsi_swapchain *drv_chain, + const VkAllocationCallbacks *allocator, + struct wsi_display_image *image) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + + wsi_destroy_image(&chain->base, &image->base); +} + +static VkResult +wsi_display_swapchain_destroy(struct wsi_swapchain *drv_chain, + const VkAllocationCallbacks *allocator) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + + for (uint32_t i = 0; i < chain->base.image_count; i++) + wsi_display_image_finish(drv_chain, allocator, &chain->images[i]); + vk_free(allocator, chain); + return VK_SUCCESS; +} + +static struct wsi_image * +wsi_display_get_wsi_image(struct wsi_swapchain *drv_chain, + uint32_t image_index) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + + return &chain->images[image_index].base; +} + +static void +wsi_display_idle_old_displaying(struct wsi_display_image *active_image) +{ + struct wsi_display_swapchain *chain = active_image->chain; + + wsi_display_debug("idle everyone but %ld\n", active_image - &(chain->images[0])); + for (uint32_t i = 0; i < chain->base.image_count; i++) + if (chain->images[i].state == wsi_image_displaying && &chain->images[i] != active_image) { + wsi_display_debug("idle %d\n", i); + chain->images[i].state = wsi_image_idle; + } +} + +static VkResult +_wsi_display_queue_next(struct wsi_swapchain *drv_chain); + +static void +wsi_display_page_flip_handler2(int fd, + unsigned int frame, + unsigned int sec, + unsigned int usec, + uint32_t crtc_id, + void *data) +{ + struct wsi_display_image *image = data; + + wsi_display_debug("image %ld displayed at %d\n", image - &(image->chain->images[0]), frame); + image->state = wsi_image_displaying; + wsi_display_idle_old_displaying(image); + (void) _wsi_display_queue_next(&(image->chain->base)); +} + +static void wsi_display_page_flip_handler(int fd, unsigned int frame, + unsigned int sec, unsigned int usec, void *data) +{ + wsi_display_page_flip_handler2(fd, frame, sec, usec, 0, data); +} + +static drmEventContext event_context = { + .version = DRM_EVENT_CONTEXT_VERSION, + .page_flip_handler = wsi_display_page_flip_handler, +#if DRM_EVENT_CONTEXT_VERSION >= 3 + .page_flip_handler2 = wsi_display_page_flip_handler2, +#endif +}; + +static void * +wsi_display_wait_thread(void *data) +{ + struct wsi_display *wsi = data; + struct pollfd pollfd = { + .fd = wsi->master_fd, + .events = POLLIN + }; + int ret; + + pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); + for (;;) { + ret = poll(&pollfd, 1, -1); + if (ret > 0) { + pthread_mutex_lock(&wsi->wait_mutex); + (void) drmHandleEvent(wsi->master_fd, &event_context); + pthread_mutex_unlock(&wsi->wait_mutex); + pthread_cond_broadcast(&wsi->wait_cond); + } + } + return NULL; +} + +static int +wsi_display_start_wait_thread(struct wsi_display *wsi) +{ + if (!wsi->wait_thread) { + int ret = pthread_create(&wsi->wait_thread, NULL, wsi_display_wait_thread, wsi); + if (ret) + return ret; + } + return 0; +} + +/* call with wait_mutex held */ +static int +wsi_display_wait_for_event(struct wsi_display *wsi, + uint64_t timeout_ns) +{ + int ret; + + ret = wsi_display_start_wait_thread(wsi); + + if (ret) + return ret; + + struct timespec abs_timeout = { + .tv_sec = timeout_ns / ((uint64_t) 1000 * (uint64_t) 1000 * (uint64_t) 1000), + .tv_nsec = timeout_ns % ((uint64_t) 1000 * (uint64_t) 1000 * (uint64_t) 1000) + }; + + ret = pthread_cond_timedwait(&wsi->wait_cond, &wsi->wait_mutex, &abs_timeout); + + wsi_display_debug("%9ld done waiting for event %d\n", pthread_self(), ret); + return ret; +} + +static VkResult +wsi_display_acquire_next_image(struct wsi_swapchain *drv_chain, + uint64_t timeout, + VkSemaphore semaphore, + uint32_t *image_index) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *)drv_chain; + struct wsi_display *wsi = chain->wsi; + int ret = 0; + VkResult result = VK_SUCCESS; + + if (timeout != 0 && timeout != UINT64_MAX) + timeout += wsi_get_current_monotonic(); + + pthread_mutex_lock(&wsi->wait_mutex); + for (;;) { + for (uint32_t i = 0; i < chain->base.image_count; i++) { + if (chain->images[i].state == wsi_image_idle) { + *image_index = i; + wsi_display_debug("image %d available\n", i); + chain->images[i].state = wsi_image_drawing; + result = VK_SUCCESS; + goto done; + } + wsi_display_debug("image %d state %d\n", i, chain->images[i].state); + } + + if (ret == ETIMEDOUT) { + result = VK_TIMEOUT; + goto done; + } + + ret = wsi_display_wait_for_event(wsi, timeout); + + if (ret && ret != ETIMEDOUT) { + result = VK_ERROR_OUT_OF_DATE_KHR; + goto done; + } + } +done: + pthread_mutex_unlock(&wsi->wait_mutex); + return result; +} + +/* + * Check whether there are any other connectors driven by this crtc + */ +static bool +wsi_display_crtc_solo(struct wsi_display *wsi, + drmModeResPtr mode_res, + drmModeConnectorPtr connector, + uint32_t crtc_id) +{ + int c, e; + + /* See if any other connectors share the same encoder */ + for (c = 0; c < mode_res->count_connectors; c++) { + if (mode_res->connectors[c] == connector->connector_id) + continue; + + drmModeConnectorPtr other_connector = drmModeGetConnector(wsi->master_fd, mode_res->connectors[c]); + if (other_connector) { + bool match = (other_connector->encoder_id == connector->encoder_id); + drmModeFreeConnector(other_connector); + if (match) + return false; + } + } + + /* See if any other encoders share the same crtc */ + for (e = 0; e < mode_res->count_encoders; e++) { + if (mode_res->encoders[e] == connector->encoder_id) + continue; + + drmModeEncoderPtr other_encoder = drmModeGetEncoder(wsi->master_fd, mode_res->encoders[e]); + if (other_encoder) { + bool match = (other_encoder->crtc_id == crtc_id); + drmModeFreeEncoder(other_encoder); + if (match) + return false; + } + } + return true; +} + +/* + * Pick a suitable CRTC to drive this connector. Prefer a CRTC which is + * currently driving this connector and not any others. Settle for a CRTC + * which is currently idle. + */ +static uint32_t +wsi_display_select_crtc(struct wsi_display_connector *connector, + drmModeResPtr mode_res, + drmModeConnectorPtr drm_connector) +{ + struct wsi_display *wsi = connector->wsi; + int c; + uint32_t crtc_id; + + /* See what CRTC is currently driving this connector */ + if (drm_connector->encoder_id) { + drmModeEncoderPtr encoder = drmModeGetEncoder(wsi->master_fd, drm_connector->encoder_id); + if (encoder) { + crtc_id = encoder->crtc_id; + drmModeFreeEncoder(encoder); + if (crtc_id) { + if (wsi_display_crtc_solo(wsi, mode_res, drm_connector, crtc_id)) + return crtc_id; + } + } + } + crtc_id = 0; + for (c = 0; crtc_id == 0 && c < mode_res->count_crtcs; c++) { + drmModeCrtcPtr crtc = drmModeGetCrtc(wsi->master_fd, mode_res->crtcs[c]); + if (crtc && crtc->buffer_id == 0) + crtc_id = crtc->crtc_id; + drmModeFreeCrtc(crtc); + } + return crtc_id; +} + +static VkResult +wsi_display_setup_connector(wsi_display_connector *connector, + wsi_display_mode *display_mode) +{ + struct wsi_display *wsi = connector->wsi; + drmModeModeInfoPtr drm_mode; + drmModeConnectorPtr drm_connector; + drmModeResPtr mode_res; + VkResult result; + int m; + + if (connector->current_mode == display_mode && connector->crtc_id) + return VK_SUCCESS; + + mode_res = drmModeGetResources(wsi->master_fd); + if (!mode_res) { + result = VK_ERROR_INITIALIZATION_FAILED; + goto bail; + } + + drm_connector = drmModeGetConnectorCurrent(wsi->master_fd, connector->id); + if (!drm_connector) { + result = VK_ERROR_INITIALIZATION_FAILED; + goto bail_mode_res; + } + + /* Pick a CRTC if we don't have one */ + if (!connector->crtc_id) { + connector->crtc_id = wsi_display_select_crtc(connector, mode_res, drm_connector); + if (!connector->crtc_id) { + result = VK_ERROR_OUT_OF_DATE_KHR; + goto bail_connector; + } + } + + if (connector->current_mode != display_mode) { + + /* Find the drm mode cooresponding to the requested VkDisplayMode */ + drm_mode = NULL; + for (m = 0; m < drm_connector->count_modes; m++) { + drm_mode = &drm_connector->modes[m]; + if (wsi_display_mode_matches_drm(display_mode, drm_mode)) + break; + drm_mode = NULL; + } + + if (!drm_mode) { + result = VK_ERROR_OUT_OF_DATE_KHR; + goto bail_connector; + } + + connector->current_mode = display_mode; + connector->current_drm_mode = *drm_mode; + } + + result = VK_SUCCESS; + +bail_connector: + drmModeFreeConnector(drm_connector); +bail_mode_res: + drmModeFreeResources(mode_res); +bail: + return result; + +} + +/* + * Check to see if the kernel has no flip queued and if there's an image + * waiting to be displayed. + */ +static VkResult +_wsi_display_queue_next(struct wsi_swapchain *drv_chain) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + struct wsi_display *wsi = chain->wsi; + uint32_t i; + struct wsi_display_image *image = NULL; + VkIcdSurfaceDisplay *surface = chain->surface; + wsi_display_mode *display_mode = wsi_display_mode_from_handle(surface->displayMode); + wsi_display_connector *connector = display_mode->connector; + int ret; + VkResult result; + + if (wsi->master_fd < 0) + return VK_ERROR_INITIALIZATION_FAILED; + + if (display_mode != connector->current_mode) + connector->active = false; + + for (;;) { + /* Check to see if there is an image to display, or if some image is already queued */ + + for (i = 0; i < chain->base.image_count; i++) { + struct wsi_display_image *tmp_image = &chain->images[i]; + + switch (tmp_image->state) { + case wsi_image_flipping: + /* already flipping, don't send another to the kernel yet */ + return VK_SUCCESS; + case wsi_image_queued: + /* find the oldest queued */ + if (!image || tmp_image->flip_sequence < image->flip_sequence) + image = tmp_image; + break; + default: + break; + } + } + + if (!image) + return VK_SUCCESS; + + if (connector->active) { + ret = drmModePageFlip(wsi->master_fd, connector->crtc_id, image->fb_id, + DRM_MODE_PAGE_FLIP_EVENT, image); + if (ret == 0) { + image->state = wsi_image_flipping; + return VK_SUCCESS; + } + wsi_display_debug("page flip err %d %s\n", ret, strerror(-ret)); + } else + ret = -EINVAL; + + if (ret) { + switch(-ret) { + case EINVAL: + + result = wsi_display_setup_connector(connector, display_mode); + + if (result != VK_SUCCESS) { + image->state = wsi_image_idle; + return result; + } + + /* XXX allow setting of position */ + + ret = drmModeSetCrtc(wsi->master_fd, connector->crtc_id, image->fb_id, 0, 0, + &connector->id, 1, &connector->current_drm_mode); + + if (ret == 0) { + image->state = wsi_image_displaying; + wsi_display_idle_old_displaying(image); + connector->active = true; + return VK_SUCCESS; + } + break; + case EACCES: + usleep(1000 * 1000); + connector->active = false; + break; + default: + connector->active = false; + image->state = wsi_image_idle; + return VK_ERROR_OUT_OF_DATE_KHR; + } + } + } +} + +static VkResult +wsi_display_queue_present(struct wsi_swapchain *drv_chain, + uint32_t image_index, + const VkPresentRegionKHR *damage) +{ + struct wsi_display_swapchain *chain = (struct wsi_display_swapchain *) drv_chain; + struct wsi_display *wsi = chain->wsi; + struct wsi_display_image *image = &chain->images[image_index]; + VkResult result; + + assert(image->state == wsi_image_drawing); + wsi_display_debug("present %d\n", image_index); + + pthread_mutex_lock(&wsi->wait_mutex); + + image->flip_sequence = ++chain->flip_sequence; + image->state = wsi_image_queued; + + result = _wsi_display_queue_next(drv_chain); + + pthread_mutex_unlock(&wsi->wait_mutex); + + return result; +} + +static VkResult +wsi_display_surface_create_swapchain(VkIcdSurfaceBase *icd_surface, + VkDevice device, + struct wsi_device *wsi_device, + int local_fd, + const VkSwapchainCreateInfoKHR *create_info, + const VkAllocationCallbacks *allocator, + struct wsi_swapchain **swapchain_out) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + VkResult result; + + assert(create_info->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR); + + struct wsi_display_swapchain *chain; + const unsigned num_images = create_info->minImageCount; + size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]); + + chain = vk_alloc(allocator, size, 8, + VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); + + if (chain == NULL) + return VK_ERROR_OUT_OF_HOST_MEMORY; + + result = wsi_swapchain_init(wsi_device, &chain->base, device, + create_info, allocator); + + chain->base.destroy = wsi_display_swapchain_destroy; + chain->base.get_wsi_image = wsi_display_get_wsi_image; + chain->base.acquire_next_image = wsi_display_acquire_next_image; + chain->base.queue_present = wsi_display_queue_present; + chain->base.present_mode = create_info->presentMode; + chain->base.image_count = num_images; + + chain->wsi = wsi; + + chain->surface = (VkIcdSurfaceDisplay *) icd_surface; + + for (uint32_t image = 0; image < chain->base.image_count; image++) { + result = wsi_display_image_init(device, &chain->base, create_info, allocator, + &chain->images[image]); + if (result != VK_SUCCESS) + goto fail_init_images; + } + + *swapchain_out = &chain->base; + + return VK_SUCCESS; + +fail_init_images: + return result; +} + +VkResult +wsi_display_init_wsi(struct wsi_device *wsi_device, + const VkAllocationCallbacks *alloc, + VkPhysicalDevice physical_device, + int device_fd) +{ + struct wsi_display *wsi; + VkResult result; + + wsi = vk_alloc(alloc, sizeof(*wsi), 8, + VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE); + if (!wsi) { + result = VK_ERROR_OUT_OF_HOST_MEMORY; + goto fail; + } + memset(wsi, '\0', sizeof (*wsi)); + + wsi->master_fd = -1; + if (drmGetNodeTypeFromFd(device_fd) == DRM_NODE_PRIMARY) + wsi->master_fd = device_fd; + wsi->render_fd = device_fd; + + pthread_mutex_init(&wsi->wait_mutex, NULL); + wsi->physical_device = physical_device; + wsi->alloc = alloc; + + LIST_INITHEAD(&wsi->display_modes); + LIST_INITHEAD(&wsi->connectors); + + pthread_condattr_t condattr; + int ret; + + ret = pthread_mutex_init(&wsi->wait_mutex, NULL); + if (ret) { + result = VK_ERROR_OUT_OF_HOST_MEMORY; + goto fail_mutex; + } + + ret = pthread_condattr_init(&condattr); + if (ret) { + result = VK_ERROR_OUT_OF_HOST_MEMORY; + goto fail_condattr; + } + + ret = pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC); + if (ret) { + result = VK_ERROR_OUT_OF_HOST_MEMORY; + goto fail_setclock; + } + + ret = pthread_cond_init(&wsi->wait_cond, &condattr); + if (ret) { + result = VK_ERROR_OUT_OF_HOST_MEMORY; + goto fail_cond; + } + + pthread_condattr_destroy(&condattr); + + wsi->base.get_support = wsi_display_surface_get_support; + wsi->base.get_capabilities = wsi_display_surface_get_capabilities; + wsi->base.get_capabilities2 = wsi_display_surface_get_capabilities2; + wsi->base.get_formats = wsi_display_surface_get_formats; + wsi->base.get_formats2 = wsi_display_surface_get_formats2; + wsi->base.get_present_modes = wsi_display_surface_get_present_modes; + wsi->base.create_swapchain = wsi_display_surface_create_swapchain; + + wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY] = &wsi->base; + + return VK_SUCCESS; + +fail_cond: +fail_setclock: + pthread_condattr_destroy(&condattr); +fail_condattr: + pthread_mutex_destroy(&wsi->wait_mutex); +fail_mutex: + vk_free(alloc, wsi); +fail: + return result; +} + +void +wsi_display_finish_wsi(struct wsi_device *wsi_device, + const VkAllocationCallbacks *alloc) +{ + struct wsi_display *wsi = (struct wsi_display *) wsi_device->wsi[VK_ICD_WSI_PLATFORM_DISPLAY]; + + if (wsi) { + + struct wsi_display_connector *connector, *connector_storage; + LIST_FOR_EACH_ENTRY_SAFE(connector, connector_storage, &wsi->connectors, list) { + vk_free(wsi->alloc, connector); + } + + struct wsi_display_mode *mode, *mode_storage; + LIST_FOR_EACH_ENTRY_SAFE(mode, mode_storage, &wsi->display_modes, list) { + vk_free(wsi->alloc, mode); + } + + pthread_mutex_lock(&wsi->wait_mutex); + if (wsi->wait_thread) { + pthread_cancel(wsi->wait_thread); + pthread_join(wsi->wait_thread, NULL); + } + pthread_mutex_unlock(&wsi->wait_mutex); + pthread_mutex_destroy(&wsi->wait_mutex); + pthread_cond_destroy(&wsi->wait_cond); + + vk_free(alloc, wsi); + } +} diff --git a/src/vulkan/wsi/wsi_common_display.h b/src/vulkan/wsi/wsi_common_display.h new file mode 100644 index 00000000000..b414a226293 --- /dev/null +++ b/src/vulkan/wsi/wsi_common_display.h @@ -0,0 +1,72 @@ +/* + * Copyright © 2017 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef WSI_COMMON_DISPLAY_H +#define WSI_COMMON_DISPLAY_H + +#include "wsi_common.h" +#include +#include + +#define typed_memcpy(dest, src, count) ({ \ + STATIC_ASSERT(sizeof(*src) == sizeof(*dest)); \ + memcpy((dest), (src), (count) * sizeof(*(src))); \ +}) + +VkResult +wsi_display_get_physical_device_display_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t *property_count, + VkDisplayPropertiesKHR *properties); +VkResult +wsi_display_get_physical_device_display_plane_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t *property_count, + VkDisplayPlanePropertiesKHR *properties); + +VkResult +wsi_display_get_display_plane_supported_displays(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + uint32_t plane_index, + uint32_t *display_count, + VkDisplayKHR *displays); +VkResult +wsi_display_get_display_mode_properties(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + VkDisplayKHR display, + uint32_t *property_count, + VkDisplayModePropertiesKHR *properties); + +VkResult +wsi_get_display_plane_capabilities(VkPhysicalDevice physical_device, + struct wsi_device *wsi_device, + VkDisplayModeKHR mode_khr, + uint32_t plane_index, + VkDisplayPlaneCapabilitiesKHR *capabilities); + +VkResult +wsi_create_display_surface(VkInstance instance, + const VkAllocationCallbacks *pAllocator, + const VkDisplaySurfaceCreateInfoKHR *pCreateInfo, + VkSurfaceKHR *pSurface); + +#endif diff --git a/src/vulkan/wsi/wsi_common_private.h b/src/vulkan/wsi/wsi_common_private.h index 503b2a015dc..d38d2efa116 100644 --- a/src/vulkan/wsi/wsi_common_private.h +++ b/src/vulkan/wsi/wsi_common_private.h @@ -135,6 +135,16 @@ void wsi_wl_finish_wsi(struct wsi_device *wsi_device, const VkAllocationCallbacks *alloc); +VkResult +wsi_display_init_wsi(struct wsi_device *wsi_device, + const VkAllocationCallbacks *alloc, + VkPhysicalDevice physical_device, + int device_fd); + +void +wsi_display_finish_wsi(struct wsi_device *wsi_device, + const VkAllocationCallbacks *alloc); + #define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType) \ \ static inline struct __wsi_type * \