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path: root/drivers/gpu/drm/lima/lima_drv.c
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Diffstat (limited to 'drivers/gpu/drm/lima/lima_drv.c')
-rw-r--r--drivers/gpu/drm/lima/lima_drv.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index 124efe4fa97b..2daac64d8955 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -15,10 +15,14 @@
#include "lima_vm.h"
int lima_sched_timeout_ms;
+uint lima_heap_init_nr_pages = 8;
MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
+MODULE_PARM_DESC(heap_init_nr_pages, "heap buffer init number of pages");
+module_param_named(heap_init_nr_pages, lima_heap_init_nr_pages, uint, 0444);
+
static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
{
struct drm_lima_get_param *args = data;
@@ -68,7 +72,7 @@ static int lima_ioctl_gem_create(struct drm_device *dev, void *data, struct drm_
if (args->pad)
return -EINVAL;
- if (args->flags)
+ if (args->flags & ~(LIMA_BO_FLAG_HEAP))
return -EINVAL;
if (args->size == 0)
@@ -241,6 +245,12 @@ static const struct drm_ioctl_desc lima_drm_driver_ioctls[] = {
DEFINE_DRM_GEM_FOPS(lima_drm_driver_fops);
+/**
+ * Changelog:
+ *
+ * - 1.1.0 - add heap buffer support
+ */
+
static struct drm_driver lima_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
.open = lima_drm_driver_open,
@@ -250,9 +260,9 @@ static struct drm_driver lima_drm_driver = {
.fops = &lima_drm_driver_fops,
.name = "lima",
.desc = "lima DRM",
- .date = "20190217",
+ .date = "20191231",
.major = 1,
- .minor = 0,
+ .minor = 1,
.patchlevel = 0,
.gem_create_object = lima_gem_create_object,