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path: root/drivers/gpu/drm/tegra/drm.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r--drivers/gpu/drm/tegra/drm.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 90709c38c993..f96c237b2242 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <drm/drm_aperture.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_debugfs.h>
@@ -174,7 +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;
@@ -301,8 +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;
@@ -311,7 +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)
@@ -383,7 +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;
@@ -398,7 +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;
@@ -412,7 +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;
@@ -1121,11 +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.allow_fb_modifiers = true;
+ drm->mode_config.max_width = 0;
+ drm->mode_config.max_height = 0;
drm->mode_config.normalize_zpos = true;
@@ -1142,6 +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);
@@ -1198,8 +1204,7 @@ static int host1x_drm_probe(struct host1x_device *dev)
drm_mode_config_reset(drm);
- err = drm_fb_helper_remove_conflicting_framebuffers(NULL, "tegradrmfb",
- false);
+ err = drm_aperture_remove_framebuffers(false, "tegradrmfb");
if (err < 0)
goto hub;