summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index e672b9cffee3..f4e76b46ca32 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -259,7 +259,7 @@ komeda_component_get_avail_scaler(struct komeda_component *c,
u32 avail_scalers;
pipe_st = komeda_pipeline_get_state(c->pipeline, state);
- if (!pipe_st)
+ if (IS_ERR_OR_NULL(pipe_st))
return NULL;
avail_scalers = (pipe_st->active_comps & KOMEDA_PIPELINE_SCALERS) ^
@@ -305,12 +305,12 @@ komeda_layer_check_cfg(struct komeda_layer *layer,
if (komeda_fb_check_src_coords(kfb, src_x, src_y, src_w, src_h))
return -EINVAL;
- if (!in_range(&layer->hsize_in, src_w)) {
+ if (!malidp_in_range(&layer->hsize_in, src_w)) {
DRM_DEBUG_ATOMIC("invalidate src_w %d.\n", src_w);
return -EINVAL;
}
- if (!in_range(&layer->vsize_in, src_h)) {
+ if (!malidp_in_range(&layer->vsize_in, src_h)) {
DRM_DEBUG_ATOMIC("invalidate src_h %d.\n", src_h);
return -EINVAL;
}
@@ -452,14 +452,14 @@ komeda_scaler_check_cfg(struct komeda_scaler *scaler,
hsize_out = dflow->out_w;
vsize_out = dflow->out_h;
- if (!in_range(&scaler->hsize, hsize_in) ||
- !in_range(&scaler->hsize, hsize_out)) {
+ if (!malidp_in_range(&scaler->hsize, hsize_in) ||
+ !malidp_in_range(&scaler->hsize, hsize_out)) {
DRM_DEBUG_ATOMIC("Invalid horizontal sizes");
return -EINVAL;
}
- if (!in_range(&scaler->vsize, vsize_in) ||
- !in_range(&scaler->vsize, vsize_out)) {
+ if (!malidp_in_range(&scaler->vsize, vsize_in) ||
+ !malidp_in_range(&scaler->vsize, vsize_out)) {
DRM_DEBUG_ATOMIC("Invalid vertical sizes");
return -EINVAL;
}
@@ -574,13 +574,13 @@ komeda_splitter_validate(struct komeda_splitter *splitter,
return -EINVAL;
}
- if (!in_range(&splitter->hsize, dflow->in_w)) {
+ if (!malidp_in_range(&splitter->hsize, dflow->in_w)) {
DRM_DEBUG_ATOMIC("split in_w:%d is out of the acceptable range.\n",
dflow->in_w);
return -EINVAL;
}
- if (!in_range(&splitter->vsize, dflow->in_h)) {
+ if (!malidp_in_range(&splitter->vsize, dflow->in_h)) {
DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n",
dflow->in_h);
return -EINVAL;
@@ -624,13 +624,13 @@ komeda_merger_validate(struct komeda_merger *merger,
return -EINVAL;
}
- if (!in_range(&merger->hsize_merged, output->out_w)) {
+ if (!malidp_in_range(&merger->hsize_merged, output->out_w)) {
DRM_DEBUG_ATOMIC("merged_w: %d is out of the accepted range.\n",
output->out_w);
return -EINVAL;
}
- if (!in_range(&merger->vsize_merged, output->out_h)) {
+ if (!malidp_in_range(&merger->vsize_merged, output->out_h)) {
DRM_DEBUG_ATOMIC("merged_h: %d is out of the accepted range.\n",
output->out_h);
return -EINVAL;
@@ -866,8 +866,8 @@ void komeda_complete_data_flow_cfg(struct komeda_layer *layer,
* input/output range.
*/
if (dflow->en_scaling && scaler)
- dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) ||
- !in_range(&scaler->hsize, dflow->out_w);
+ dflow->en_split = !malidp_in_range(&scaler->hsize, dflow->in_w) ||
+ !malidp_in_range(&scaler->hsize, dflow->out_w);
}
static bool merger_is_available(struct komeda_pipeline *pipe,
@@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
return 0;
}
-static void
+static int
komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
struct komeda_pipeline_state *new)
{
@@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
c = komeda_pipeline_get_component(pipe, id);
c_st = komeda_component_get_state_and_set_user(c,
drm_st, NULL, new->crtc);
+ if (PTR_ERR(c_st) == -EDEADLK)
+ return -EDEADLK;
WARN_ON(IS_ERR(c_st));
}
+
+ return 0;
}
/* release unclaimed pipeline resource */
@@ -1266,12 +1270,11 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe,
if (WARN_ON(IS_ERR_OR_NULL(st)))
return -EINVAL;
- komeda_pipeline_unbound_components(pipe, st);
+ return komeda_pipeline_unbound_components(pipe, st);
- return 0;
}
-/* Since standalong disabled components must be disabled separately and in the
+/* Since standalone disabled components must be disabled separately and in the
* last, So a complete disable operation may needs to call pipeline_disable
* twice (two phase disabling).
* Phase 1: disable the common components, flush it.