diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 27 |
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); |