Set the GLB_COUNTER_EN bit to enable coherent propagation of GPU timestamp values to shader cores. This is a prerequisite for exposing device-coherent timestamp queries.
Bump the version to 1.6 so userspace can detect support. Signed-off-by: Ashley Smith <[email protected]> --- drivers/gpu/drm/panthor/panthor_drv.c | 3 ++- drivers/gpu/drm/panthor/panthor_fw.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index d1d4c50da5bf..0b0ec3b978c6 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -1604,6 +1604,7 @@ static void panthor_debugfs_init(struct drm_minor *minor) * - 1.3 - adds DRM_PANTHOR_GROUP_STATE_INNOCENT flag * - 1.4 - adds DRM_IOCTL_PANTHOR_BO_SET_LABEL ioctl * - 1.5 - adds DRM_PANTHOR_SET_USER_MMIO_OFFSET ioctl + * - 1.6 - enables GLB_COUNTER_EN */ static const struct drm_driver panthor_drm_driver = { .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ | @@ -1617,7 +1618,7 @@ static const struct drm_driver panthor_drm_driver = { .name = "panthor", .desc = "Panthor DRM driver", .major = 1, - .minor = 5, + .minor = 6, .gem_create_object = panthor_gem_create_object, .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table, diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 38d87ab92eda..a02fb3afc2e1 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -999,6 +999,7 @@ static void panthor_fw_init_global_iface(struct panthor_device *ptdev) panthor_fw_update_reqs(glb_iface, req, GLB_IDLE_EN, GLB_IDLE_EN); panthor_fw_toggle_reqs(glb_iface, req, ack, GLB_CFG_ALLOC_EN | + GLB_COUNTER_EN | GLB_CFG_POWEROFF_TIMER | GLB_CFG_PROGRESS_TIMER); base-commit: 92c49b3f4df8f9acfa95551ef38fc00c675319fd -- 2.43.0
