[Mesa-dev] [PATCH] vulkan/wsi: Use VK_EXT_pci_bus_info for DRM fd matching
Eric Engestrom
eric.engestrom at intel.com
Thu Oct 18 16:00:07 UTC 2018
On Thursday, 2018-10-18 10:13:39 -0500, Jason Ekstrand wrote:
> This lets us avoid passing the DRM fd around all over the place and gets
> us closer to layer utopia.
Yay!
Reviewed-by: Eric Engestrom <eric.engestrom at intel.com>
> ---
> src/amd/vulkan/radv_wsi.c | 3 --
> src/amd/vulkan/radv_wsi_x11.c | 4 +--
> src/intel/vulkan/anv_wsi.c | 4 +--
> src/intel/vulkan/anv_wsi_x11.c | 4 +--
> src/vulkan/wsi/wsi_common.c | 45 +++++++++++++++++++++++++----
> src/vulkan/wsi/wsi_common.h | 5 ++--
> src/vulkan/wsi/wsi_common_display.c | 22 +-------------
> src/vulkan/wsi/wsi_common_private.h | 6 ++--
> src/vulkan/wsi/wsi_common_wayland.c | 3 --
> src/vulkan/wsi/wsi_common_x11.c | 34 +++++++---------------
> src/vulkan/wsi/wsi_common_x11.h | 1 -
> 11 files changed, 61 insertions(+), 70 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c
> index 43103a4ef85..346fb43d675 100644
> --- a/src/amd/vulkan/radv_wsi.c
> +++ b/src/amd/vulkan/radv_wsi.c
> @@ -72,7 +72,6 @@ VkResult radv_GetPhysicalDeviceSurfaceSupportKHR(
> RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
>
> return wsi_common_get_surface_support(&device->wsi_device,
> - device->local_fd,
> queueFamilyIndex,
> surface,
> pSupported);
> @@ -171,7 +170,6 @@ VkResult radv_CreateSwapchainKHR(
>
> return wsi_common_create_swapchain(&device->physical_device->wsi_device,
> radv_device_to_handle(device),
> - device->physical_device->local_fd,
> pCreateInfo,
> alloc,
> pSwapchain);
> @@ -294,7 +292,6 @@ VkResult radv_GetPhysicalDevicePresentRectanglesKHR(
> RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
>
> return wsi_common_get_present_rectangles(&device->wsi_device,
> - device->local_fd,
> surface,
> pRectCount, pRects);
> }
> diff --git a/src/amd/vulkan/radv_wsi_x11.c b/src/amd/vulkan/radv_wsi_x11.c
> index 9ef02ccc435..f3ebc791e2d 100644
> --- a/src/amd/vulkan/radv_wsi_x11.c
> +++ b/src/amd/vulkan/radv_wsi_x11.c
> @@ -45,7 +45,7 @@ VkBool32 radv_GetPhysicalDeviceXcbPresentationSupportKHR(
> return wsi_get_physical_device_xcb_presentation_support(
> &device->wsi_device,
> queueFamilyIndex,
> - device->local_fd, true,
> + true,
> connection, visual_id);
> }
>
> @@ -60,7 +60,7 @@ VkBool32 radv_GetPhysicalDeviceXlibPresentationSupportKHR(
> return wsi_get_physical_device_xcb_presentation_support(
> &device->wsi_device,
> queueFamilyIndex,
> - device->local_fd, true,
> + true,
> XGetXCBConnection(dpy), visualID);
> }
>
> diff --git a/src/intel/vulkan/anv_wsi.c b/src/intel/vulkan/anv_wsi.c
> index 5d672c211c4..024bc1c245d 100644
> --- a/src/intel/vulkan/anv_wsi.c
> +++ b/src/intel/vulkan/anv_wsi.c
> @@ -89,7 +89,6 @@ VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
> ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
>
> return wsi_common_get_surface_support(&device->wsi_device,
> - device->local_fd,
> queueFamilyIndex,
> surface,
> pSupported);
> @@ -183,7 +182,7 @@ VkResult anv_CreateSwapchainKHR(
> else
> alloc = &device->alloc;
>
> - return wsi_common_create_swapchain(wsi_device, _device, device->fd,
> + return wsi_common_create_swapchain(wsi_device, _device,
> pCreateInfo, alloc, pSwapchain);
> }
>
> @@ -303,7 +302,6 @@ VkResult anv_GetPhysicalDevicePresentRectanglesKHR(
> ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
>
> return wsi_common_get_present_rectangles(&device->wsi_device,
> - device->local_fd,
> surface,
> pRectCount, pRects);
> }
> diff --git a/src/intel/vulkan/anv_wsi_x11.c b/src/intel/vulkan/anv_wsi_x11.c
> index 45c43f6f17f..bfa76e88e79 100644
> --- a/src/intel/vulkan/anv_wsi_x11.c
> +++ b/src/intel/vulkan/anv_wsi_x11.c
> @@ -41,7 +41,7 @@ VkBool32 anv_GetPhysicalDeviceXcbPresentationSupportKHR(
> return wsi_get_physical_device_xcb_presentation_support(
> &device->wsi_device,
> queueFamilyIndex,
> - device->local_fd, false,
> + false,
> connection, visual_id);
> }
>
> @@ -56,7 +56,7 @@ VkBool32 anv_GetPhysicalDeviceXlibPresentationSupportKHR(
> return wsi_get_physical_device_xcb_presentation_support(
> &device->wsi_device,
> queueFamilyIndex,
> - device->local_fd, false,
> + false,
> XGetXCBConnection(dpy), visualID);
> }
>
> diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
> index ad4b8c9075e..51d8655a5a9 100644
> --- a/src/vulkan/wsi/wsi_common.c
> +++ b/src/vulkan/wsi/wsi_common.c
> @@ -27,6 +27,7 @@
> #include "vk_util.h"
>
> #include <unistd.h>
> +#include <xf86drm.h>
>
> VkResult
> wsi_device_init(struct wsi_device *wsi,
> @@ -44,10 +45,19 @@ wsi_device_init(struct wsi_device *wsi,
>
> #define WSI_GET_CB(func) \
> PFN_vk##func func = (PFN_vk##func)proc_addr(pdevice, "vk" #func)
> + WSI_GET_CB(GetPhysicalDeviceProperties2);
> WSI_GET_CB(GetPhysicalDeviceMemoryProperties);
> WSI_GET_CB(GetPhysicalDeviceQueueFamilyProperties);
> #undef WSI_GET_CB
>
> + wsi->pci_bus_info.sType =
> + VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PCI_BUS_INFO_PROPERTIES_EXT;
> + VkPhysicalDeviceProperties2 pdp2 = {
> + .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2,
> + .pNext = &wsi->pci_bus_info,
> + };
> + GetPhysicalDeviceProperties2(pdevice, &pdp2);
> +
> GetPhysicalDeviceMemoryProperties(pdevice, &wsi->memory_props);
> GetPhysicalDeviceQueueFamilyProperties(pdevice, &wsi->queue_family_count, NULL);
>
> @@ -121,6 +131,32 @@ wsi_device_finish(struct wsi_device *wsi,
> #endif
> }
>
> +bool
> +wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd)
> +{
> + drmDevicePtr fd_device;
> + int ret = drmGetDevice(drm_fd, &fd_device);
> + if (ret)
> + return false;
> +
> + bool match = false;
> + switch (fd_device->bustype) {
> + case DRM_BUS_PCI:
> + match = wsi->pci_bus_info.pciDomain == fd_device->businfo.pci->domain &&
> + wsi->pci_bus_info.pciBus == fd_device->businfo.pci->bus &&
> + wsi->pci_bus_info.pciDevice == fd_device->businfo.pci->dev &&
> + wsi->pci_bus_info.pciFunction == fd_device->businfo.pci->func;
> + break;
> +
> + default:
> + break;
> + }
> +
> + drmFreeDevice(&fd_device);
> +
> + return match;
> +}
> +
> VkResult
> wsi_swapchain_init(const struct wsi_device *wsi,
> struct wsi_swapchain *chain,
> @@ -675,7 +711,6 @@ wsi_destroy_image(const struct wsi_swapchain *chain,
>
> VkResult
> wsi_common_get_surface_support(struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t queueFamilyIndex,
> VkSurfaceKHR _surface,
> VkBool32* pSupported)
> @@ -684,7 +719,7 @@ wsi_common_get_surface_support(struct wsi_device *wsi_device,
> struct wsi_interface *iface = wsi_device->wsi[surface->platform];
>
> return iface->get_support(surface, wsi_device,
> - queueFamilyIndex, local_fd, pSupported);
> + queueFamilyIndex, pSupported);
> }
>
> VkResult
> @@ -805,7 +840,6 @@ wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
>
> VkResult
> wsi_common_get_present_rectangles(struct wsi_device *wsi_device,
> - int local_fd,
> VkSurfaceKHR _surface,
> uint32_t* pRectCount,
> VkRect2D* pRects)
> @@ -813,14 +847,13 @@ wsi_common_get_present_rectangles(struct wsi_device *wsi_device,
> ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
> struct wsi_interface *iface = wsi_device->wsi[surface->platform];
>
> - return iface->get_present_rectangles(surface, wsi_device, local_fd,
> + return iface->get_present_rectangles(surface, wsi_device,
> pRectCount, pRects);
> }
>
> VkResult
> wsi_common_create_swapchain(struct wsi_device *wsi,
> VkDevice device,
> - int fd,
> const VkSwapchainCreateInfoKHR *pCreateInfo,
> const VkAllocationCallbacks *pAllocator,
> VkSwapchainKHR *pSwapchain)
> @@ -829,7 +862,7 @@ wsi_common_create_swapchain(struct wsi_device *wsi,
> struct wsi_interface *iface = wsi->wsi[surface->platform];
> struct wsi_swapchain *swapchain;
>
> - VkResult result = iface->create_swapchain(surface, device, wsi, fd,
> + VkResult result = iface->create_swapchain(surface, device, wsi,
> pCreateInfo, pAllocator,
> &swapchain);
> if (result != VK_SUCCESS)
> diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
> index 5b69c573d9e..f6ca013c2a8 100644
> --- a/src/vulkan/wsi/wsi_common.h
> +++ b/src/vulkan/wsi/wsi_common.h
> @@ -97,6 +97,8 @@ struct wsi_device {
> VkPhysicalDeviceMemoryProperties memory_props;
> uint32_t queue_family_count;
>
> + VkPhysicalDevicePCIBusInfoPropertiesEXT pci_bus_info;
> +
> bool supports_modifiers;
> uint64_t (*image_get_modifier)(VkImage image);
>
> @@ -166,7 +168,6 @@ ICD_DEFINE_NONDISP_HANDLE_CASTS(VkIcdSurfaceBase, VkSurfaceKHR)
>
> VkResult
> wsi_common_get_surface_support(struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t queueFamilyIndex,
> VkSurfaceKHR surface,
> VkBool32* pSupported);
> @@ -201,7 +202,6 @@ wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
>
> VkResult
> wsi_common_get_present_rectangles(struct wsi_device *wsi,
> - int local_fd,
> VkSurfaceKHR surface,
> uint32_t* pRectCount,
> VkRect2D* pRects);
> @@ -226,7 +226,6 @@ wsi_common_acquire_next_image2(const struct wsi_device *wsi,
> VkResult
> wsi_common_create_swapchain(struct wsi_device *wsi,
> VkDevice device,
> - int fd,
> const VkSwapchainCreateInfoKHR *pCreateInfo,
> const VkAllocationCallbacks *pAllocator,
> VkSwapchainKHR *pSwapchain);
> diff --git a/src/vulkan/wsi/wsi_common_display.c b/src/vulkan/wsi/wsi_common_display.c
> index 2315717ef8e..fd0d30ad80c 100644
> --- a/src/vulkan/wsi/wsi_common_display.c
> +++ b/src/vulkan/wsi/wsi_common_display.c
> @@ -803,7 +803,6 @@ static VkResult
> wsi_display_surface_get_support(VkIcdSurfaceBase *surface,
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int local_fd,
> VkBool32* pSupported)
> {
> *pSupported = VK_TRUE;
> @@ -934,27 +933,9 @@ wsi_display_surface_get_present_modes(VkIcdSurfaceBase *surface,
> return vk_outarray_status(&conn);
> }
>
> -static bool
> -fds_are_same_gpu(int fd1, int fd2)
> -{
> - if (fd1 == -1 || fd2 == -1)
> - return false;
> -
> - char *fd1_dev = drmGetRenderDeviceNameFromFd(fd1);
> - char *fd2_dev = drmGetRenderDeviceNameFromFd(fd2);
> -
> - int ret = strcmp(fd1_dev, fd2_dev);
> -
> - free(fd1_dev);
> - free(fd2_dev);
> -
> - return ret == 0;
> -}
> -
> static VkResult
> wsi_display_surface_get_present_rectangles(VkIcdSurfaceBase *surface_base,
> struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t* pRectCount,
> VkRect2D* pRects)
> {
> @@ -962,7 +943,7 @@ wsi_display_surface_get_present_rectangles(VkIcdSurfaceBase *surface_base,
> wsi_display_mode *mode = wsi_display_mode_from_handle(surface->displayMode);
> VK_OUTARRAY_MAKE(out, pRects, pRectCount);
>
> - if (fds_are_same_gpu(local_fd, mode->connector->wsi->fd)) {
> + if (wsi_device_matches_drm_fd(wsi_device, mode->connector->wsi->fd)) {
> vk_outarray_append(&out, rect) {
> *rect = (VkRect2D) {
> .offset = { 0, 0 },
> @@ -1730,7 +1711,6 @@ 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)
> diff --git a/src/vulkan/wsi/wsi_common_private.h b/src/vulkan/wsi/wsi_common_private.h
> index d8290b69331..50a78acacb0 100644
> --- a/src/vulkan/wsi/wsi_common_private.h
> +++ b/src/vulkan/wsi/wsi_common_private.h
> @@ -69,6 +69,9 @@ struct wsi_swapchain {
> const VkPresentRegionKHR *damage);
> };
>
> +bool
> +wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd);
> +
> VkResult
> wsi_swapchain_init(const struct wsi_device *wsi,
> struct wsi_swapchain *chain,
> @@ -101,7 +104,6 @@ struct wsi_interface {
> VkResult (*get_support)(VkIcdSurfaceBase *surface,
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int local_fd,
> VkBool32* pSupported);
> VkResult (*get_capabilities2)(VkIcdSurfaceBase *surface,
> const void *info_next,
> @@ -120,13 +122,11 @@ struct wsi_interface {
> VkPresentModeKHR* pPresentModes);
> VkResult (*get_present_rectangles)(VkIcdSurfaceBase *surface,
> struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t* pRectCount,
> VkRect2D* pRects);
> VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
> VkDevice device,
> struct wsi_device *wsi_device,
> - int local_fd,
> const VkSwapchainCreateInfoKHR* pCreateInfo,
> const VkAllocationCallbacks* pAllocator,
> struct wsi_swapchain **swapchain);
> diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
> index dccb530dae3..e9cc22ec603 100644
> --- a/src/vulkan/wsi/wsi_common_wayland.c
> +++ b/src/vulkan/wsi/wsi_common_wayland.c
> @@ -465,7 +465,6 @@ static VkResult
> wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int local_fd,
> VkBool32* pSupported)
> {
> *pSupported = true;
> @@ -604,7 +603,6 @@ wsi_wl_surface_get_present_modes(VkIcdSurfaceBase *surface,
> static VkResult
> wsi_wl_surface_get_present_rectangles(VkIcdSurfaceBase *surface,
> struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t* pRectCount,
> VkRect2D* pRects)
> {
> @@ -908,7 +906,6 @@ static VkResult
> wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
> VkDevice device,
> struct wsi_device *wsi_device,
> - int local_fd,
> const VkSwapchainCreateInfoKHR* pCreateInfo,
> const VkAllocationCallbacks* pAllocator,
> struct wsi_swapchain **swapchain_out)
> diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
> index 8c621ddf568..16a544ec775 100644
> --- a/src/vulkan/wsi/wsi_common_x11.c
> +++ b/src/vulkan/wsi/wsi_common_x11.c
> @@ -99,29 +99,22 @@ wsi_dri3_open(xcb_connection_t *conn,
> }
>
> static bool
> -wsi_x11_check_dri3_compatible(xcb_connection_t *conn, int local_fd)
> +wsi_x11_check_dri3_compatible(const struct wsi_device *wsi_dev,
> + xcb_connection_t *conn)
> {
> xcb_screen_iterator_t screen_iter =
> xcb_setup_roots_iterator(xcb_get_setup(conn));
> xcb_screen_t *screen = screen_iter.data;
>
> int dri3_fd = wsi_dri3_open(conn, screen->root, None);
> - if (dri3_fd != -1) {
> - char *local_dev = drmGetRenderDeviceNameFromFd(local_fd);
> - char *dri3_dev = drmGetRenderDeviceNameFromFd(dri3_fd);
> - int ret;
> -
> - close(dri3_fd);
> + if (dri3_fd == -1)
> + return true;
>
> - ret = strcmp(local_dev, dri3_dev);
> + bool match = wsi_device_matches_drm_fd(wsi_dev, dri3_fd);
>
> - free(local_dev);
> - free(dri3_dev);
> + close(dri3_fd);
>
> - if (ret != 0)
> - return false;
> - }
> - return true;
> + return match;
> }
>
> static struct wsi_x11_connection *
> @@ -382,7 +375,6 @@ visual_has_alpha(xcb_visualtype_t *visual, unsigned depth)
> VkBool32 wsi_get_physical_device_xcb_presentation_support(
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int fd,
> bool can_handle_different_gpu,
> xcb_connection_t* connection,
> xcb_visualid_t visual_id)
> @@ -397,7 +389,7 @@ VkBool32 wsi_get_physical_device_xcb_presentation_support(
> return false;
>
> if (!can_handle_different_gpu)
> - if (!wsi_x11_check_dri3_compatible(connection, fd))
> + if (!wsi_x11_check_dri3_compatible(wsi_device, connection))
> return false;
>
> unsigned visual_depth;
> @@ -432,7 +424,6 @@ static VkResult
> x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int local_fd,
> VkBool32* pSupported)
> {
> xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
> @@ -601,7 +592,6 @@ x11_surface_get_present_modes(VkIcdSurfaceBase *surface,
>
> static bool
> x11_surface_is_local_to_gpu(struct wsi_device *wsi_dev,
> - int local_fd,
> xcb_connection_t *conn)
> {
> struct wsi_x11_connection *wsi_conn =
> @@ -613,7 +603,7 @@ x11_surface_is_local_to_gpu(struct wsi_device *wsi_dev,
> if (!wsi_x11_check_for_dri3(wsi_conn))
> return false;
>
> - if (!wsi_x11_check_dri3_compatible(conn, local_fd))
> + if (!wsi_x11_check_dri3_compatible(wsi_dev, conn))
> return false;
>
> return true;
> @@ -622,7 +612,6 @@ x11_surface_is_local_to_gpu(struct wsi_device *wsi_dev,
> static VkResult
> x11_surface_get_present_rectangles(VkIcdSurfaceBase *icd_surface,
> struct wsi_device *wsi_device,
> - int local_fd,
> uint32_t* pRectCount,
> VkRect2D* pRects)
> {
> @@ -630,7 +619,7 @@ x11_surface_get_present_rectangles(VkIcdSurfaceBase *icd_surface,
> xcb_window_t window = x11_surface_get_window(icd_surface);
> VK_OUTARRAY_MAKE(out, pRects, pRectCount);
>
> - if (x11_surface_is_local_to_gpu(wsi_device, local_fd, conn)) {
> + if (x11_surface_is_local_to_gpu(wsi_device, conn)) {
> vk_outarray_append(&out, rect) {
> xcb_generic_error_t *err = NULL;
> xcb_get_geometry_cookie_t geom_cookie = xcb_get_geometry(conn, window);
> @@ -1321,7 +1310,6 @@ static VkResult
> x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
> VkDevice device,
> struct wsi_device *wsi_device,
> - int local_fd,
> const VkSwapchainCreateInfoKHR *pCreateInfo,
> const VkAllocationCallbacks* pAllocator,
> struct wsi_swapchain **swapchain_out)
> @@ -1388,7 +1376,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
> else
> chain->last_present_mode = XCB_PRESENT_COMPLETE_MODE_COPY;
>
> - if (!wsi_x11_check_dri3_compatible(conn, local_fd))
> + if (!wsi_x11_check_dri3_compatible(wsi_device, conn))
> chain->base.use_prime_blit = true;
>
> chain->event_id = xcb_generate_id(chain->conn);
> diff --git a/src/vulkan/wsi/wsi_common_x11.h b/src/vulkan/wsi/wsi_common_x11.h
> index e9b3ecfb2e0..99b1bcdc6fd 100644
> --- a/src/vulkan/wsi/wsi_common_x11.h
> +++ b/src/vulkan/wsi/wsi_common_x11.h
> @@ -28,7 +28,6 @@
> VkBool32 wsi_get_physical_device_xcb_presentation_support(
> struct wsi_device *wsi_device,
> uint32_t queueFamilyIndex,
> - int local_fd,
> bool can_handle_different_gpu,
> xcb_connection_t* connection,
> xcb_visualid_t visual_id);
> --
> 2.19.1
>
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