This adds support for the KHR_display extension to the anv Vulkan
driver. The driver now attempts to open the master DRM node when the
KHR_display extension is requested so that the common winsys code can
perform the necessary operations.
Signed-off-by: Keith Packard <keithp@xxxxxxxxxx>
---
src/intel/Makefile.sources | 3 +
src/intel/Makefile.vulkan.am | 7 ++
src/intel/vulkan/anv_device.c | 18 ++++-
src/intel/vulkan/anv_extensions.py | 1 +
src/intel/vulkan/anv_extensions_gen.py | 5 +-
src/intel/vulkan/anv_wsi_display.c | 129 +++++++++++++++++++++++++++++++++
src/intel/vulkan/meson.build | 7 ++
7 files changed, 165 insertions(+), 5 deletions(-)
create mode 100644 src/intel/vulkan/anv_wsi_display.c
diff --git a/src/intel/Makefile.sources b/src/intel/Makefile.sources
index 9595bf42582..6c142729d94 100644
--- a/src/intel/Makefile.sources
+++ b/src/intel/Makefile.sources
@@ -240,6 +240,9 @@ VULKAN_WSI_WAYLAND_FILES := \
VULKAN_WSI_X11_FILES := \
vulkan/anv_wsi_x11.c
+VULKAN_WSI_DISPLAY_FILES := \
+ vulkan/anv_wsi_display.c
+
VULKAN_GEM_FILES := \
vulkan/anv_gem.c
diff --git a/src/intel/Makefile.vulkan.am b/src/intel/Makefile.vulkan.am
index 23fa877e77d..7c428a799d7 100644
--- a/src/intel/Makefile.vulkan.am
+++ b/src/intel/Makefile.vulkan.am
@@ -187,6 +187,13 @@ VULKAN_SOURCES += $(VULKAN_WSI_WAYLAND_FILES)
VULKAN_LIB_DEPS += $(WAYLAND_CLIENT_LIBS)
endif
+if HAVE_PLATFORM_DISPLAY
+VULKAN_CPPFLAGS += \
+ -DVK_USE_PLATFORM_DISPLAY_KHR
+
+VULKAN_SOURCES += $(VULKAN_WSI_DISPLAY_FILES)
+endif
+
noinst_LTLIBRARIES += vulkan/libvulkan_common.la
vulkan_libvulkan_common_la_SOURCES = $(VULKAN_SOURCES)
vulkan_libvulkan_common_la_CFLAGS = $(VULKAN_CFLAGS)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 86c1bdc1d51..9614907fda3 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -277,14 +277,25 @@ anv_physical_device_init_uuids(struct anv_physical_device *device)
static VkResult
anv_physical_device_init(struct anv_physical_device *device,
struct anv_instance *instance,
- const char *path)
+ const char *primary_path,
+ const char *render_path)
{
VkResult result;
- int fd;
+ int fd = -1;
+ const char *path;
brw_process_intel_debug_variable();
- fd = open(path, O_RDWR | O_CLOEXEC);
+ if (instance->enabled_extensions.KHR_display) {
+ path = primary_path;
+ fd = open(path, O_RDWR | O_CLOEXEC);
+ }
+
+ if (fd < 0) {
+ path = render_path;
+ fd = open(path, O_RDWR | O_CLOEXEC);
+ }
+
if (fd < 0)
return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
@@ -652,6 +663,7 @@ anv_enumerate_devices(struct anv_instance *instance)
result = anv_physical_device_init(&instance->physicalDevice,
instance,
+ devices[i]->nodes[DRM_NODE_PRIMARY],
devices[i]->nodes[DRM_NODE_RENDER]);
if (result != VK_ERROR_INCOMPATIBLE_DRIVER)
break;
diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index 581921e62a1..112dcef5bbd 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -83,6 +83,7 @@ EXTENSIONS = [
Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
+ Extension('VK_KHR_display', 23, 'VK_USE_PLATFORM_DISPLAY_KHR'),
Extension('VK_KHX_multiview', 1, True),
Extension('VK_EXT_debug_report', 8, True),
Extension('VK_EXT_external_memory_dma_buf', 1, True),
diff --git a/src/intel/vulkan/anv_extensions_gen.py b/src/intel/vulkan/anv_extensions_gen.py
index 33827ecd015..84d07f9767a 100644
--- a/src/intel/vulkan/anv_extensions_gen.py
+++ b/src/intel/vulkan/anv_extensions_gen.py
@@ -113,7 +113,7 @@ _TEMPLATE_C = Template(COPYRIGHT + """
#include "vk_util.h"
/* Convert the VK_USE_PLATFORM_* defines to booleans */
-%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB']:
+%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB', 'DISPLAY']:
#ifdef VK_USE_PLATFORM_${platform}_KHR
# undef VK_USE_PLATFORM_${platform}_KHR
# define VK_USE_PLATFORM_${platform}_KHR true
@@ -132,7 +132,8 @@ _TEMPLATE_C = Template(COPYRIGHT + """
#define ANV_HAS_SURFACE (VK_USE_PLATFORM_WAYLAND_KHR || \\
VK_USE_PLATFORM_XCB_KHR || \\
- VK_USE_PLATFORM_XLIB_KHR)
+ VK_USE_PLATFORM_XLIB_KHR || \\
+ VK_USE_PLATFORM_DISPLAY_KHR)
const VkExtensionProperties anv_instance_extensions[ANV_INSTANCE_EXTENSION_COUNT] = {
%for ext in instance_extensions:
diff --git a/src/intel/vulkan/anv_wsi_display.c b/src/intel/vulkan/anv_wsi_display.c
new file mode 100644
index 00000000000..9b00d7f02e4
--- /dev/null
+++ b/src/intel/vulkan/anv_wsi_display.c
@@ -0,0 +1,129 @@
+/*
+ * 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 "anv_private.h"
+#include "wsi_common.h"
+#include "vk_format_info.h"
+#include "vk_util.h"
+#include "wsi_common_display.h"
+
+#define MM_PER_PIXEL (1.0/96.0 * 25.4)
+
+VkResult
+anv_GetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physical_device,
+ uint32_t *property_count,
+ VkDisplayPropertiesKHR *properties)
+{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+ return wsi_display_get_physical_device_display_properties(physical_device,
+ &pdevice->wsi_device,
+ property_count,
+ properties);
+}
+
+VkResult
+anv_GetPhysicalDeviceDisplayPlanePropertiesKHR(VkPhysicalDevice physical_device,
+ uint32_t *property_count,
+ VkDisplayPlanePropertiesKHR *properties)
+{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+ return wsi_display_get_physical_device_display_plane_properties(physical_device,
+ &pdevice->wsi_device,
+ property_count,
+ properties);
+}
+
+VkResult
+anv_GetDisplayPlaneSupportedDisplaysKHR(VkPhysicalDevice physical_device,
+ uint32_t plane_index,
+ uint32_t *display_count,
+ VkDisplayKHR *displays)
+{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+ return wsi_display_get_display_plane_supported_displays(physical_device,
+ &pdevice->wsi_device,
+ plane_index,
+ display_count,
+ displays);
+}
+
+
+VkResult
+anv_GetDisplayModePropertiesKHR(VkPhysicalDevice physical_device,
+ VkDisplayKHR display,
+ uint32_t *property_count,
+ VkDisplayModePropertiesKHR *properties)
+{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+ return wsi_display_get_display_mode_properties(physical_device,
+ &pdevice->wsi_device,
+ display,
+ property_count,
+ properties);
+}
+
+VkResult
+anv_CreateDisplayModeKHR(VkPhysicalDevice physical_device,
+ VkDisplayKHR display,
+ const VkDisplayModeCreateInfoKHR *create_info,
+ const VkAllocationCallbacks *allocator,
+ VkDisplayModeKHR *mode)
+{
+ return VK_ERROR_INITIALIZATION_FAILED;
+}
+
+
+VkResult
+anv_GetDisplayPlaneCapabilitiesKHR(VkPhysicalDevice physical_device,
+ VkDisplayModeKHR mode_khr,
+ uint32_t plane_index,
+ VkDisplayPlaneCapabilitiesKHR *capabilities)
+{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+ return wsi_get_display_plane_capabilities(physical_device,
+ &pdevice->wsi_device,
+ mode_khr,
+ plane_index,
+ capabilities);
+}
+
+VkResult
+anv_CreateDisplayPlaneSurfaceKHR(VkInstance _instance,
+ const VkDisplaySurfaceCreateInfoKHR *create_info,
+ const VkAllocationCallbacks *allocator,
+ VkSurfaceKHR *surface)
+{
+ ANV_FROM_HANDLE(anv_instance, instance, _instance);
+ const VkAllocationCallbacks *alloc;
+
+ if (allocator)
+ alloc = allocator;
+ else
+ alloc = &instance->alloc;
+
+ return wsi_create_display_surface(_instance, alloc, create_info, surface);
+}
diff --git a/src/intel/vulkan/meson.build b/src/intel/vulkan/meson.build
index 69ec26e19b6..2e2ab8f7ecd 100644
--- a/src/intel/vulkan/meson.build
+++ b/src/intel/vulkan/meson.build
@@ -171,6 +171,13 @@ if with_platform_wayland
libanv_files += files('anv_wsi_wayland.c')
endif
+if with_platform_display
+ anv_flags += [
+ '-DVK_USE_PLATFORM_DISPLAY_KHR',
+ ]
+ libanv_files += files('anv_wsi_display.c')
+endif
+
libanv_common = static_library(
'anv_common',
[libanv_files, anv_entrypoints, anv_extensions_c, anv_extensions_h],
--
2.15.1
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