radv: don't report error with other vendor DRM devices

Enumeration should just skip unsupported DRM devices.

Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4806>

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index a28440e..6fd80ad 100644 (file)
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -746,7 +746,7 @@ radv_enumerate_physical_devices(struct radv_instance *instance)
 {
        /* TODO: Check for more devices ? */
        drmDevicePtr devices[8];
-       VkResult result = VK_ERROR_INCOMPATIBLE_DRIVER;
+       VkResult result = VK_SUCCESS;
        int max_devices;
 
        instance->physicalDeviceCount = 0;
@@ -770,7 +770,7 @@ radv_enumerate_physical_devices(struct radv_instance *instance)
                radv_logi("Found %d drm nodes", max_devices);
 
        if (max_devices < 1)
-               return vk_error(instance, VK_ERROR_INCOMPATIBLE_DRIVER);
+               return vk_error(instance, VK_SUCCESS);
 
        for (unsigned i = 0; i < (unsigned)max_devices; i++) {
                if (devices[i]->available_nodes & 1 << DRM_NODE_RENDER &&
@@ -781,14 +781,22 @@ radv_enumerate_physical_devices(struct radv_instance *instance)
                                                           instance->physicalDeviceCount,
                                                           instance,
                                                           devices[i]);
-                       if (result == VK_SUCCESS)
-                               ++instance->physicalDeviceCount;
-                       else if (result != VK_ERROR_INCOMPATIBLE_DRIVER)
+                       /* Incompatible DRM device, skip. */
+                       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
+                               result = VK_SUCCESS;
+                               continue;
+                       }
+
+                       /* Error creating the physical device, report the error. */
+                       if (result != VK_SUCCESS)
                                break;
+
+                       ++instance->physicalDeviceCount;
                }
        }
        drmFreeDevices(devices, max_devices);
 
+       /* If we successfully enumerated any devices, call it success */
        return result;
 }
 
@@ -802,8 +810,7 @@ VkResult radv_EnumeratePhysicalDevices(
 
        if (instance->physicalDeviceCount < 0) {
                result = radv_enumerate_physical_devices(instance);
-               if (result != VK_SUCCESS &&
-                   result != VK_ERROR_INCOMPATIBLE_DRIVER)
+               if (result != VK_SUCCESS)
                        return result;
        }
 
@@ -829,8 +836,7 @@ VkResult radv_EnumeratePhysicalDeviceGroups(
 
        if (instance->physicalDeviceCount < 0) {
                result = radv_enumerate_physical_devices(instance);
-               if (result != VK_SUCCESS &&
-                   result != VK_ERROR_INCOMPATIBLE_DRIVER)
+               if (result != VK_SUCCESS)
                        return result;
        }