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authorThomas Zimmermann <tzimmermann@suse.de>2021-05-11 16:59:18 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2021-05-11 16:59:18 +0300
commitfd531024bad7e5799e968ca70c0d3ca7b96b71ef (patch)
treea6abb8be6a97c632a1327547a30c7119365e62c0 /drivers/gpu/drm/tegra/drm.c
parenteb185a3212b5edca30da0ab4ec21d69a012bcb69 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-fd531024bad7e5799e968ca70c0d3ca7b96b71ef.tar.xz
Merge drm/drm-next into drm-misc-next
Backmerging to get v5.12 fixes. Requested for vmwgfx. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r--drivers/gpu/drm/tegra/drm.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index b2dc3c6fefcb..f96c237b2242 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -175,7 +175,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
struct drm_tegra_syncpt syncpt;
struct host1x *host1x = dev_get_drvdata(drm->dev->parent);
struct drm_gem_object **refs;
- struct host1x_syncpt *sp;
+ struct host1x_syncpt *sp = NULL;
struct host1x_job *job;
unsigned int num_refs;
int err;
@@ -302,8 +302,8 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
}
- /* check whether syncpoint ID is valid */
- sp = host1x_syncpt_get(host1x, syncpt.id);
+ /* Syncpoint ref will be dropped on job release. */
+ sp = host1x_syncpt_get_by_id(host1x, syncpt.id);
if (!sp) {
err = -ENOENT;
goto fail;
@@ -312,7 +312,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->is_addr_reg = context->client->ops->is_addr_reg;
job->is_valid_class = context->client->ops->is_valid_class;
job->syncpt_incrs = syncpt.incrs;
- job->syncpt_id = syncpt.id;
+ job->syncpt = sp;
job->timeout = 10000;
if (args->timeout && args->timeout < 10000)
@@ -384,7 +384,7 @@ static int tegra_syncpt_read(struct drm_device *drm, void *data,
struct drm_tegra_syncpt_read *args = data;
struct host1x_syncpt *sp;
- sp = host1x_syncpt_get(host, args->id);
+ sp = host1x_syncpt_get_by_id_noref(host, args->id);
if (!sp)
return -EINVAL;
@@ -399,7 +399,7 @@ static int tegra_syncpt_incr(struct drm_device *drm, void *data,
struct drm_tegra_syncpt_incr *args = data;
struct host1x_syncpt *sp;
- sp = host1x_syncpt_get(host1x, args->id);
+ sp = host1x_syncpt_get_by_id_noref(host1x, args->id);
if (!sp)
return -EINVAL;
@@ -413,7 +413,7 @@ static int tegra_syncpt_wait(struct drm_device *drm, void *data,
struct drm_tegra_syncpt_wait *args = data;
struct host1x_syncpt *sp;
- sp = host1x_syncpt_get(host1x, args->id);
+ sp = host1x_syncpt_get_by_id_noref(host1x, args->id);
if (!sp)
return -EINVAL;
@@ -1122,9 +1122,8 @@ static int host1x_drm_probe(struct host1x_device *dev)
drm->mode_config.min_width = 0;
drm->mode_config.min_height = 0;
-
- drm->mode_config.max_width = 4096;
- drm->mode_config.max_height = 4096;
+ drm->mode_config.max_width = 0;
+ drm->mode_config.max_height = 0;
drm->mode_config.normalize_zpos = true;
@@ -1141,6 +1140,14 @@ static int host1x_drm_probe(struct host1x_device *dev)
if (err < 0)
goto fbdev;
+ /*
+ * Now that all display controller have been initialized, the maximum
+ * supported resolution is known and the bitmask for horizontal and
+ * vertical bitfields can be computed.
+ */
+ tegra->hmask = drm->mode_config.max_width - 1;
+ tegra->vmask = drm->mode_config.max_height - 1;
+
if (tegra->use_explicit_iommu) {
u64 carveout_start, carveout_end, gem_start, gem_end;
u64 dma_mask = dma_get_mask(&dev->dev);