{
struct drm_encoder *encoder;
- if (!crtc) {
- DPU_ERROR("invalid crtc\n");
- return INTF_MODE_NONE;
- }
-
/*
* TODO: This function is called from dpu debugfs and as part of atomic
* check. When called from debugfs, the crtc->mutex must be held to
dpu_crtc->vblank_cb_time = ktime_get();
else
dpu_crtc->vblank_cb_count++;
- _dpu_crtc_complete_flip(crtc);
drm_crtc_handle_vblank(crtc);
trace_dpu_crtc_vblank_cb(DRMID(crtc));
}
void dpu_crtc_complete_commit(struct drm_crtc *crtc)
{
trace_dpu_crtc_complete_commit(DRMID(crtc));
+ _dpu_crtc_complete_flip(crtc);
}
static void _dpu_crtc_setup_lm_bounds(struct drm_crtc *crtc,
trace_dpu_crtc_setup_lm_bounds(DRMID(crtc), i, r);
}
-
- drm_mode_debug_printmodeline(adj_mode);
}
static void _dpu_crtc_get_pcc_coeff(struct drm_crtc_state *state,
struct dpu_crtc_mixer *mixer = cstate->mixers;
struct dpu_hw_pcc_cfg cfg;
struct dpu_hw_ctl *ctl;
- struct dpu_hw_mixer *lm;
struct dpu_hw_dspp *dspp;
int i;
for (i = 0; i < cstate->num_mixers; i++) {
ctl = mixer[i].lm_ctl;
- lm = mixer[i].hw_lm;
dspp = mixer[i].hw_dspp;
if (!dspp || !dspp->ops.setup_pcc)
static void dpu_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_state *cstate;
+ struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
struct drm_encoder *encoder;
- struct drm_device *dev;
- unsigned long flags;
-
- if (!crtc) {
- DPU_ERROR("invalid crtc\n");
- return;
- }
if (!crtc->state->enable) {
DPU_DEBUG("crtc%d -> enable %d, skip atomic_begin\n",
DPU_DEBUG("crtc%d\n", crtc->base.id);
- dpu_crtc = to_dpu_crtc(crtc);
- cstate = to_dpu_crtc_state(crtc->state);
- dev = crtc->dev;
-
_dpu_crtc_setup_lm_bounds(crtc, crtc->state);
- if (dpu_crtc->event) {
- WARN_ON(dpu_crtc->event);
- } else {
- spin_lock_irqsave(&dev->event_lock, flags);
- dpu_crtc->event = crtc->state->event;
- crtc->state->event = NULL;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- }
-
/* encoder will trigger pending mask now */
drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask)
dpu_encoder_trigger_kickoff_pending(encoder);
return;
}
- if (dpu_crtc->event) {
- DPU_DEBUG("already received dpu_crtc->event\n");
- } else {
- spin_lock_irqsave(&dev->event_lock, flags);
- dpu_crtc->event = crtc->state->event;
- crtc->state->event = NULL;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- }
+ WARN_ON(dpu_crtc->event);
+ spin_lock_irqsave(&dev->event_lock, flags);
+ dpu_crtc->event = crtc->state->event;
+ crtc->state->event = NULL;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
/*
* If no mixers has been allocated in dpu_crtc_atomic_check(),
static void dpu_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
- struct dpu_crtc_state *cstate;
-
- if (!crtc || !state) {
- DPU_ERROR("invalid argument(s)\n");
- return;
- }
-
- cstate = to_dpu_crtc_state(state);
+ struct dpu_crtc_state *cstate = to_dpu_crtc_state(state);
DPU_DEBUG("crtc%d\n", crtc->base.id);
*/
static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc)
{
- struct dpu_crtc_state *cstate, *old_cstate;
+ struct dpu_crtc_state *cstate, *old_cstate = to_dpu_crtc_state(crtc->state);
- if (!crtc || !crtc->state) {
- DPU_ERROR("invalid argument(s)\n");
- return NULL;
- }
-
- old_cstate = to_dpu_crtc_state(crtc->state);
cstate = kmemdup(old_cstate, sizeof(*old_cstate), GFP_KERNEL);
if (!cstate) {
DPU_ERROR("failed to allocate state\n");
{
struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
crtc);
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_state *cstate;
+ struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
+ struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
struct drm_encoder *encoder;
unsigned long flags;
bool release_bandwidth = false;
- if (!crtc || !crtc->state) {
- DPU_ERROR("invalid crtc\n");
- return;
- }
- dpu_crtc = to_dpu_crtc(crtc);
- cstate = to_dpu_crtc_state(crtc->state);
-
DRM_DEBUG_KMS("crtc%d\n", crtc->base.id);
/* Disable/save vblank irq handling */
static void dpu_crtc_enable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
- struct dpu_crtc *dpu_crtc;
+ struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
struct drm_encoder *encoder;
bool request_bandwidth = false;
- if (!crtc) {
- DPU_ERROR("invalid crtc\n");
- return;
- }
-
pm_runtime_get_sync(crtc->dev->dev);
DRM_DEBUG_KMS("crtc%d\n", crtc->base.id);
- dpu_crtc = to_dpu_crtc(crtc);
drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask) {
/* in video mode, we hold an extra bandwidth reference
static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
- struct dpu_crtc *dpu_crtc;
+ struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
+ struct dpu_crtc_state *cstate = to_dpu_crtc_state(state);
struct plane_state *pstates;
- struct dpu_crtc_state *cstate;
const struct drm_plane_state *pstate;
struct drm_plane *plane;
struct drm_display_mode *mode;
- int cnt = 0, rc = 0, mixer_width, i, z_pos;
+ int cnt = 0, rc = 0, mixer_width = 0, i, z_pos;
struct dpu_multirect_plane_states multirect_plane[DPU_STAGE_MAX * 2];
int multirect_count = 0;
int left_zpos_cnt = 0, right_zpos_cnt = 0;
struct drm_rect crtc_rect = { 0 };
- if (!crtc) {
- DPU_ERROR("invalid crtc\n");
- return -EINVAL;
- }
-
pstates = kzalloc(sizeof(*pstates) * DPU_STAGE_MAX * 4, GFP_KERNEL);
- dpu_crtc = to_dpu_crtc(crtc);
- cstate = to_dpu_crtc_state(state);
-
if (!state->enable || !state->active) {
DPU_DEBUG("crtc%d -> enable %d, active %d, skip atomic_check\n",
crtc->base.id, state->enable, state->active);
memset(pipe_staged, 0, sizeof(pipe_staged));
- mixer_width = mode->hdisplay / cstate->num_mixers;
+ if (cstate->num_mixers) {
+ mixer_width = mode->hdisplay / cstate->num_mixers;
- _dpu_crtc_setup_lm_bounds(crtc, state);
+ _dpu_crtc_setup_lm_bounds(crtc, state);
+ }
crtc_rect.x2 = mode->hdisplay;
crtc_rect.y2 = mode->vdisplay;
return 0;
}
-static int _dpu_debugfs_status_open(struct inode *inode, struct file *file)
-{
- return single_open(file, _dpu_debugfs_status_show, inode->i_private);
-}
-
-#define DEFINE_DPU_DEBUGFS_SEQ_FOPS(__prefix) \
-static int __prefix ## _open(struct inode *inode, struct file *file) \
-{ \
- return single_open(file, __prefix ## _show, inode->i_private); \
-} \
-static const struct file_operations __prefix ## _fops = { \
- .owner = THIS_MODULE, \
- .open = __prefix ## _open, \
- .release = single_release, \
- .read = seq_read, \
- .llseek = seq_lseek, \
-}
+DEFINE_SHOW_ATTRIBUTE(_dpu_debugfs_status);
static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
{
return 0;
}
-DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state);
+DEFINE_SHOW_ATTRIBUTE(dpu_crtc_debugfs_state);
static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
{
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
- static const struct file_operations debugfs_status_fops = {
- .open = _dpu_debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
-
dpu_crtc->debugfs_root = debugfs_create_dir(dpu_crtc->name,
crtc->dev->primary->debugfs_root);
debugfs_create_file("status", 0400,
dpu_crtc->debugfs_root,
- dpu_crtc, &debugfs_status_fops);
+ dpu_crtc, &_dpu_debugfs_status_fops);
debugfs_create_file("state", 0600,
dpu_crtc->debugfs_root,
&dpu_crtc->base,
projects / platform / kernel / linux-starfive.git / blobdiff