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path: root/drivers/video/omap2/dss/dsi.c
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Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
-rw-r--r--drivers/video/omap2/dss/dsi.c115
1 files changed, 11 insertions, 104 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 697a78b8580..b9fa62027f6 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -243,8 +243,6 @@ static struct
struct dsi_update_region active_update_region;
struct completion update_completion;
- enum omap_dss_update_mode user_update_mode;
- enum omap_dss_update_mode update_mode;
bool te_enabled;
bool use_ext_te;
@@ -345,9 +343,6 @@ static void dsi_perf_show(const char *name)
if (!dsi_perf)
return;
- if (dsi.update_mode == OMAP_DSS_UPDATE_DISABLED)
- return;
-
t = ktime_get();
setup_time = ktime_sub(dsi.perf_start_time, dsi.perf_setup_time);
@@ -1704,9 +1699,8 @@ static int dsi_force_tx_stop_mode_io(void)
static int dsi_vc_enable(int channel, bool enable)
{
- if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO)
- DSSDBG("dsi_vc_enable channel %d, enable %d\n",
- channel, enable);
+ DSSDBG("dsi_vc_enable channel %d, enable %d\n",
+ channel, enable);
enable = enable ? 1 : 0;
@@ -1886,8 +1880,7 @@ static u16 dsi_vc_flush_receive_data(int channel)
static int dsi_vc_send_bta(int channel)
{
- if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO &&
- (dsi.debug_write || dsi.debug_read))
+ if (dsi.debug_write || dsi.debug_read)
DSSDBG("dsi_vc_send_bta %d\n", channel);
WARN_ON(!dsi_bus_is_locked());
@@ -2740,9 +2733,8 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
use_te_trigger = dsi.te_enabled && !dsi.use_ext_te;
- if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO)
- DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n",
- x, y, w, h);
+ DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n",
+ x, y, w, h);
bytespp = dssdev->ctrl.pixel_size / 8;
bytespl = w * bytespp;
@@ -2840,45 +2832,6 @@ static void dsi_set_update_region(struct omap_dss_device *dssdev,
}
-static int dsi_set_update_mode(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode mode)
-{
- int r = 0;
- int i;
-
- WARN_ON(!dsi_bus_is_locked());
-
- if (dsi.update_mode != mode) {
- dsi.update_mode = mode;
-
- /* Mark the overlays dirty, and do apply(), so that we get the
- * overlays configured properly after update mode change. */
- for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
- struct omap_overlay *ovl;
- ovl = omap_dss_get_overlay(i);
- if (ovl->manager == dssdev->manager)
- ovl->info_dirty = true;
- }
-
- r = dssdev->manager->apply(dssdev->manager);
-
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE &&
- mode == OMAP_DSS_UPDATE_AUTO) {
- u16 w, h;
-
- DSSDBG("starting auto update\n");
-
- dssdev->driver->get_resolution(dssdev, &w, &h);
-
- dsi_set_update_region(dssdev, 0, 0, w, h);
-
- wake_up(&dsi.waitqueue);
- }
- }
-
- return r;
-}
-
static void dsi_handle_framedone(void)
{
int r;
@@ -2887,8 +2840,7 @@ static void dsi_handle_framedone(void)
use_te_trigger = dsi.te_enabled && !dsi.use_ext_te;
- if (dsi.update_mode != OMAP_DSS_UPDATE_AUTO)
- DSSDBG("FRAMEDONE\n");
+ DSSDBG("FRAMEDONE\n");
if (use_te_trigger) {
/* enable LP_RX_TO again after the TE */
@@ -2927,9 +2879,7 @@ static int dsi_update_thread(void *data)
while (1) {
wait_event_interruptible(dsi.waitqueue,
- dsi.update_mode == OMAP_DSS_UPDATE_AUTO ||
- (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL &&
- dsi.update_region.dirty == true) ||
+ dsi.update_region.dirty == true ||
kthread_should_stop());
if (kthread_should_stop())
@@ -2937,8 +2887,7 @@ static int dsi_update_thread(void *data)
dsi_bus_lock();
- if (dsi.update_mode == OMAP_DSS_UPDATE_DISABLED ||
- kthread_should_stop()) {
+ if (kthread_should_stop()) {
dsi_bus_unlock();
break;
}
@@ -2960,9 +2909,8 @@ static int dsi_update_thread(void *data)
if (device->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- if (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL)
- dss_setup_partial_planes(device,
- &x, &y, &w, &h);
+ dss_setup_partial_planes(device,
+ &x, &y, &w, &h);
dispc_set_lcd_size(w, h);
}
@@ -3254,8 +3202,6 @@ static int dsi_display_enable(struct omap_dss_device *dssdev)
dsi.use_ext_te = dssdev->phy.dsi.ext_te;
- dsi_set_update_mode(dssdev, dsi.user_update_mode);
-
dsi_bus_unlock();
mutex_unlock(&dsi.lock);
@@ -3286,7 +3232,6 @@ static void dsi_display_disable(struct omap_dss_device *dssdev)
dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
goto end;
- dsi.update_mode = OMAP_DSS_UPDATE_DISABLED;
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
dsi_display_uninit_dispc(dssdev);
@@ -3313,7 +3258,6 @@ static int dsi_display_suspend(struct omap_dss_device *dssdev)
dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
goto end;
- dsi.update_mode = OMAP_DSS_UPDATE_DISABLED;
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
dsi_display_uninit_dispc(dssdev);
@@ -3363,8 +3307,6 @@ static int dsi_display_resume(struct omap_dss_device *dssdev)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
- dsi_set_update_mode(dssdev, dsi.user_update_mode);
-
dsi_bus_unlock();
mutex_unlock(&dsi.lock);
@@ -3392,9 +3334,6 @@ static int dsi_display_update(struct omap_dss_device *dssdev,
mutex_lock(&dsi.lock);
- if (dsi.update_mode != OMAP_DSS_UPDATE_MANUAL)
- goto end;
-
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
goto end;
@@ -3436,8 +3375,7 @@ static int dsi_display_sync(struct omap_dss_device *dssdev)
mutex_lock(&dsi.lock);
dsi_bus_lock();
- if (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL &&
- dsi.update_region.dirty) {
+ if (dsi.update_region.dirty) {
INIT_COMPLETION(dsi.update_completion);
wait = true;
} else {
@@ -3454,32 +3392,6 @@ static int dsi_display_sync(struct omap_dss_device *dssdev)
return 0;
}
-static int dsi_display_set_update_mode(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode mode)
-{
- int r = 0;
-
- DSSDBGF("%d", mode);
-
- mutex_lock(&dsi.lock);
- dsi_bus_lock();
-
- dsi.user_update_mode = mode;
- r = dsi_set_update_mode(dssdev, mode);
-
- dsi_bus_unlock();
- mutex_unlock(&dsi.lock);
-
- return r;
-}
-
-static enum omap_dss_update_mode dsi_display_get_update_mode(
- struct omap_dss_device *dssdev)
-{
- return dsi.update_mode;
-}
-
-
int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
{
dsi.te_enabled = enable;
@@ -3510,8 +3422,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
dssdev->resume = dsi_display_resume;
dssdev->update = dsi_display_update;
dssdev->sync = dsi_display_sync;
- dssdev->set_update_mode = dsi_display_set_update_mode;
- dssdev->get_update_mode = dsi_display_get_update_mode;
/* XXX these should be figured out dynamically */
dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
@@ -3562,9 +3472,6 @@ int dsi_init(struct platform_device *pdev)
dsi.te_timer.data = 0;
#endif
- dsi.update_mode = OMAP_DSS_UPDATE_DISABLED;
- dsi.user_update_mode = OMAP_DSS_UPDATE_DISABLED;
-
dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS);
if (!dsi.base) {
DSSERR("can't ioremap DSI\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 15:09:51 +0000