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panvk: Don't expose low/high priority queues on Bifrost

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The JM backend logic is not ready for that yet.

Fixes: f04dbf0bc0 ("pan/kmod: query and cache available context priorities from KMD")
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37480>
This commit is contained in:
Boris Brezillon 2025-09-19 17:39:44 +02:00 • committed by Marge Bot
parent 971e068762
commit adcd8411df
2 changed files with 18 additions and 0 deletions
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10
src/panfrost/vulkan/panvk_physical_device.c
View file

@ -369,11 +369,21 @@ panvk_fill_global_priority(const struct panvk_physical_device *physical_device,
uint32_t family_idx, uint32_t family_idx,
VkQueueFamilyGlobalPriorityPropertiesKHR *prio) VkQueueFamilyGlobalPriorityPropertiesKHR *prio)
{ {
const unsigned arch = pan_arch(physical_device->kmod.props.gpu_id);
uint32_t prio_idx = 0; uint32_t prio_idx = 0;
switch (family_idx) { switch (family_idx) {
case PANVK_QUEUE_FAMILY_GPU: { case PANVK_QUEUE_FAMILY_GPU: {
enum pan_kmod_group_allow_priority_flags prio_mask = enum pan_kmod_group_allow_priority_flags prio_mask =
physical_device->kmod.props.allowed_group_priorities_mask; physical_device->kmod.props.allowed_group_priorities_mask;
/* Non-medium priority context is not hooked-up in the JM backend, even
* though the panfrost kmod advertize it. Manually filter non-medium
* priority for now.
*/
if (arch < 10)
prio_mask &= PAN_KMOD_GROUP_ALLOW_PRIORITY_MEDIUM;
if (prio_mask & PAN_KMOD_GROUP_ALLOW_PRIORITY_LOW) if (prio_mask & PAN_KMOD_GROUP_ALLOW_PRIORITY_LOW)
prio->priorities[prio_idx++] = VK_QUEUE_GLOBAL_PRIORITY_LOW_KHR; prio->priorities[prio_idx++] = VK_QUEUE_GLOBAL_PRIORITY_LOW_KHR;
if (prio_mask & PAN_KMOD_GROUP_ALLOW_PRIORITY_MEDIUM) if (prio_mask & PAN_KMOD_GROUP_ALLOW_PRIORITY_MEDIUM)

8
src/panfrost/vulkan/panvk_vX_device.c
View file

@ -205,6 +205,7 @@ static VkResult
check_global_priority(const struct panvk_physical_device *phys_dev, check_global_priority(const struct panvk_physical_device *phys_dev,
const VkDeviceQueueCreateInfo *create_info) const VkDeviceQueueCreateInfo *create_info)
{ {
const unsigned arch = pan_arch(phys_dev->kmod.props.gpu_id);
const VkDeviceQueueGlobalPriorityCreateInfoKHR *priority_info = const VkDeviceQueueGlobalPriorityCreateInfoKHR *priority_info =
vk_find_struct_const(create_info->pNext, vk_find_struct_const(create_info->pNext,
DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_KHR); DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_KHR);
@ -219,6 +220,13 @@ check_global_priority(const struct panvk_physical_device *phys_dev,
enum pan_kmod_group_allow_priority_flags allowed_prio_mask = enum pan_kmod_group_allow_priority_flags allowed_prio_mask =
phys_dev->kmod.props.allowed_group_priorities_mask; phys_dev->kmod.props.allowed_group_priorities_mask;
/* Non-medium priority context is not hooked-up in the JM backend, even
* though the panfrost kmod advertize it. Manually filter non-medium
* priority for now.
*/
if (arch < 10)
allowed_prio_mask &= PAN_KMOD_GROUP_ALLOW_PRIORITY_MEDIUM;
if (requested_prio & allowed_prio_mask) if (requested_prio & allowed_prio_mask)
return VK_SUCCESS; return VK_SUCCESS;