omap4_dsi_mux_pads(dsi_id, 0);
}
+static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)
+{
+ return omap_pm_set_min_bus_tput(dev, OCP_INITIATOR_AGENT, tput);
+}
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
pdata.board_data = board_data;
pdata.board_data->get_context_loss_count =
omap_pm_get_dev_context_loss_count;
+ pdata.board_data->set_min_bus_tput = omap_dss_set_min_bus_tput;
for (i = 0; i < oh_count; i++) {
oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
the Mobile Industry Processor Interface DBI-C/DCS
specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
-config FB_OMAP_BOOTLOADER_INIT
- bool "Check bootloader initialization"
- depends on FB_OMAP
- help
- Say Y here if you want to enable checking if the bootloader has
- already initialized the display controller. In this case the
- driver will skip the initialization.
-
config FB_OMAP_CONSISTENT_DMA_SIZE
int "Consistent DMA memory size (MB)"
depends on FB_OMAP
}
}
-static void acx_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static int acx_panel_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
.resume = acx_panel_resume,
.set_timings = acx_panel_set_timings,
- .get_timings = acx_panel_get_timings,
.check_timings = acx_panel_check_timings,
.get_recommended_bpp = acx_get_recommended_bpp,
.name = "innolux_at080tn52",
},
+
+ /* Mitsubishi AA084SB01 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 600,
+ .pixel_clock = 40000,
+
+ .hsw = 1,
+ .hfp = 254,
+ .hbp = 1,
+
+ .vsw = 1,
+ .vfp = 26,
+ .vbp = 1,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+ .name = "mitsubishi_aa084sb01",
+ },
+ /* EDT ET0500G0DH6 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+ .pixel_clock = 33260,
+
+ .hsw = 128,
+ .hfp = 216,
+ .hbp = 40,
+
+ .vsw = 2,
+ .vfp = 35,
+ .vbp = 10,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+ .name = "edt_et0500g0dh6",
+ },
+
+ /* Prime-View PD050VL1 */
+ {
+ {
+ .x_res = 640,
+ .y_res = 480,
+
+ .pixel_clock = 25000,
+
+ .hsw = 96,
+ .hfp = 18,
+ .hbp = 46,
+
+ .vsw = 2,
+ .vfp = 10,
+ .vbp = 33,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pd050vl1",
+ },
+
+ /* Prime-View PM070WL4 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 32000,
+
+ .hsw = 128,
+ .hfp = 42,
+ .hbp = 86,
+
+ .vsw = 2,
+ .vfp = 10,
+ .vbp = 33,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pm070wl4",
+ },
+
+ /* Prime-View PD104SLF */
+ {
+ {
+ .x_res = 800,
+ .y_res = 600,
+
+ .pixel_clock = 40000,
+
+ .hsw = 128,
+ .hfp = 42,
+ .hbp = 86,
+
+ .vsw = 4,
+ .vfp = 1,
+ .vbp = 23,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pd104slf",
+ },
};
struct panel_drv_data {
dpi_set_timings(dssdev, timings);
}
-static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
.resume = generic_dpi_panel_resume,
.set_timings = generic_dpi_panel_set_timings,
- .get_timings = generic_dpi_panel_get_timings,
.check_timings = generic_dpi_panel_check_timings,
.driver = {
return 0;
}
-static void n8x0_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev,
u16 *xres, u16 *yres)
{
.get_resolution = n8x0_panel_get_resolution,
.get_recommended_bpp = omapdss_default_get_recommended_bpp,
- .get_timings = n8x0_panel_get_timings,
-
.driver = {
.name = "n8x0_panel",
.owner = THIS_MODULE,
#include <linux/gpio.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
-#include <linux/regulator/consumer.h>
#include <linux/mutex.h>
#include <video/omapdss.h>
static int taal_panel_reset(struct omap_dss_device *dssdev);
-struct panel_regulator {
- struct regulator *regulator;
- const char *name;
- int min_uV;
- int max_uV;
-};
-
-static void free_regulators(struct panel_regulator *regulators, int n)
-{
- int i;
-
- for (i = 0; i < n; i++) {
- /* disable/put in reverse order */
- regulator_disable(regulators[n - i - 1].regulator);
- regulator_put(regulators[n - i - 1].regulator);
- }
-}
-
-static int init_regulators(struct omap_dss_device *dssdev,
- struct panel_regulator *regulators, int n)
-{
- int r, i, v;
-
- for (i = 0; i < n; i++) {
- struct regulator *reg;
-
- reg = regulator_get(&dssdev->dev, regulators[i].name);
- if (IS_ERR(reg)) {
- dev_err(&dssdev->dev, "failed to get regulator %s\n",
- regulators[i].name);
- r = PTR_ERR(reg);
- goto err;
- }
-
- /* FIXME: better handling of fixed vs. variable regulators */
- v = regulator_get_voltage(reg);
- if (v < regulators[i].min_uV || v > regulators[i].max_uV) {
- r = regulator_set_voltage(reg, regulators[i].min_uV,
- regulators[i].max_uV);
- if (r) {
- dev_err(&dssdev->dev,
- "failed to set regulator %s voltage\n",
- regulators[i].name);
- regulator_put(reg);
- goto err;
- }
- }
-
- r = regulator_enable(reg);
- if (r) {
- dev_err(&dssdev->dev, "failed to enable regulator %s\n",
- regulators[i].name);
- regulator_put(reg);
- goto err;
- }
-
- regulators[i].regulator = reg;
- }
-
- return 0;
-
-err:
- free_regulators(regulators, i);
-
- return r;
-}
-
/**
* struct panel_config - panel configuration
* @name: panel name
unsigned int low;
} reset_sequence;
- struct panel_regulator *regulators;
- int num_regulators;
};
enum {
.update_status = taal_bl_update_status,
};
-static void taal_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static void taal_get_resolution(struct omap_dss_device *dssdev,
u16 *xres, u16 *yres)
{
atomic_set(&td->do_update, 0);
- r = init_regulators(dssdev, panel_config->regulators,
- panel_config->num_regulators);
- if (r)
- goto err_reg;
-
td->workqueue = create_singlethread_workqueue("taal_esd");
if (td->workqueue == NULL) {
dev_err(&dssdev->dev, "can't create ESD workqueue\n");
err_rst_gpio:
destroy_workqueue(td->workqueue);
err_wq:
- free_regulators(panel_config->regulators, panel_config->num_regulators);
-err_reg:
kfree(td);
err:
return r;
/* reset, to be sure that the panel is in a valid state */
taal_hw_reset(dssdev);
- free_regulators(td->panel_config->regulators,
- td->panel_config->num_regulators);
-
if (gpio_is_valid(panel_data->reset_gpio))
gpio_free(panel_data->reset_gpio);
.run_test = taal_run_test,
.memory_read = taal_memory_read,
- .get_timings = taal_get_timings,
-
.driver = {
.name = "taal",
.owner = THIS_MODULE,
static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
{
int nreset_gpio = tpo_td043->nreset_gpio;
+ int r;
if (tpo_td043->powered_on)
return 0;
- regulator_enable(tpo_td043->vcc_reg);
+ r = regulator_enable(tpo_td043->vcc_reg);
+ if (r != 0)
+ return r;
- /* wait for regulator to stabilize */
+ /* wait for panel to stabilize */
msleep(160);
if (gpio_is_valid(nreset_gpio))
gpio_free(nreset_gpio);
}
+static void tpo_td043_set_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ dpi_set_timings(dssdev, timings);
+}
+
+static int tpo_td043_check_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ return dpi_check_timings(dssdev, timings);
+}
+
static struct omap_dss_driver tpo_td043_driver = {
.probe = tpo_td043_probe,
.remove = tpo_td043_remove,
.set_mirror = tpo_td043_set_hmirror,
.get_mirror = tpo_td043_get_hmirror,
+ .set_timings = tpo_td043_set_timings,
+ .check_timings = tpo_td043_check_timings,
+
.driver = {
.name = "tpo_td043mtea1_panel",
.owner = THIS_MODULE,
See http://www.mipi.org/ for DSI spesifications.
-config OMAP2_DSS_FAKE_VSYNC
- bool "Fake VSYNC irq from manual update displays"
- default n
- help
- If this is selected, DSI will generate a fake DISPC VSYNC interrupt
- when DSI has sent a frame. This is only needed with DSI or RFBI
- displays using manual mode, and you want VSYNC to, for example,
- time animation.
-
config OMAP2_DSS_MIN_FCK_PER_PCK
int "Minimum FCK/PCK ratio (for scaling)"
range 0 32
/* If true, a display is enabled using this manager */
bool enabled;
+
+ bool extra_info_dirty;
+ bool shadow_extra_info_dirty;
+
+ struct omap_video_timings timings;
};
static struct {
}
static int dss_check_settings_low(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev, bool applying)
+ bool applying)
{
struct omap_overlay_info *oi;
struct omap_overlay_manager_info *mi;
mp = get_mgr_priv(mgr);
+ if (!mp->enabled)
+ return 0;
+
if (applying && mp->user_info_dirty)
mi = &mp->user_info;
else
ois[ovl->id] = oi;
}
- return dss_mgr_check(mgr, dssdev, mi, ois);
+ return dss_mgr_check(mgr, mi, &mp->timings, ois);
}
/*
* check manager and overlay settings using overlay_info from data->info
*/
-static int dss_check_settings(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev)
+static int dss_check_settings(struct omap_overlay_manager *mgr)
{
- return dss_check_settings_low(mgr, dssdev, false);
+ return dss_check_settings_low(mgr, false);
}
/*
* check manager and overlay settings using overlay_info from ovl->info if
* dirty and from data->info otherwise
*/
-static int dss_check_settings_apply(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev)
+static int dss_check_settings_apply(struct omap_overlay_manager *mgr)
{
- return dss_check_settings_low(mgr, dssdev, true);
+ return dss_check_settings_low(mgr, true);
}
static bool need_isr(void)
if (mp->shadow_info_dirty)
return true;
+ /*
+ * NOTE: we don't check extra_info flags for disabled
+ * managers, once the manager is enabled, the extra_info
+ * related manager changes will be taken in by HW.
+ */
+
+ /* to write new values to registers */
+ if (mp->extra_info_dirty)
+ return true;
+
+ /* to set GO bit */
+ if (mp->shadow_extra_info_dirty)
+ return true;
+
list_for_each_entry(ovl, &mgr->overlays, list) {
struct ovl_priv_data *op;
mp = get_mgr_priv(mgr);
- if (mp->shadow_info_dirty)
+ if (mp->shadow_info_dirty || mp->shadow_extra_info_dirty)
return true;
list_for_each_entry(ovl, &mgr->overlays, list) {
/* returns true if an extra_info field is currently being updated */
static bool extra_info_update_ongoing(void)
{
- const int num_ovls = omap_dss_get_num_overlays();
- struct ovl_priv_data *op;
- struct omap_overlay *ovl;
- struct mgr_priv_data *mp;
+ const int num_mgrs = dss_feat_get_num_mgrs();
int i;
- for (i = 0; i < num_ovls; ++i) {
- ovl = omap_dss_get_overlay(i);
- op = get_ovl_priv(ovl);
-
- if (!ovl->manager)
- continue;
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
- mp = get_mgr_priv(ovl->manager);
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
if (!mp->enabled)
continue;
if (!mp->updating)
continue;
- if (op->extra_info_dirty || op->shadow_extra_info_dirty)
+ if (mp->extra_info_dirty || mp->shadow_extra_info_dirty)
return true;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+
+ if (op->extra_info_dirty || op->shadow_extra_info_dirty)
+ return true;
+ }
}
return false;
oi = &op->info;
+ mp = get_mgr_priv(ovl->manager);
+
replication = dss_use_replication(ovl->manager->device, oi->color_mode);
ilace = ovl->manager->device->type == OMAP_DISPLAY_TYPE_VENC;
- r = dispc_ovl_setup(ovl->id, oi, ilace, replication);
+ r = dispc_ovl_setup(ovl->id, oi, ilace, replication, &mp->timings);
if (r) {
/*
* We can't do much here, as this function can be called from
return;
}
- mp = get_mgr_priv(ovl->manager);
-
op->info_dirty = false;
if (mp->updating)
op->shadow_info_dirty = true;
}
}
+static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+
+ DSSDBGF("%d", mgr->id);
+
+ if (!mp->extra_info_dirty)
+ return;
+
+ dispc_mgr_set_timings(mgr->id, &mp->timings);
+
+ mp->extra_info_dirty = false;
+ if (mp->updating)
+ mp->shadow_extra_info_dirty = true;
+}
+
static void dss_write_regs_common(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
if (!mp->enabled || mgr_manual_update(mgr) || mp->busy)
continue;
- r = dss_check_settings(mgr, mgr->device);
+ r = dss_check_settings(mgr);
if (r) {
DSSERR("cannot write registers for manager %s: "
"illegal configuration\n", mgr->name);
}
dss_mgr_write_regs(mgr);
+ dss_mgr_write_regs_extra(mgr);
}
}
mp = get_mgr_priv(mgr);
mp->shadow_info_dirty = false;
+ mp->shadow_extra_info_dirty = false;
list_for_each_entry(ovl, &mgr->overlays, list) {
op = get_ovl_priv(ovl);
WARN_ON(mp->updating);
- r = dss_check_settings(mgr, mgr->device);
+ r = dss_check_settings(mgr);
if (r) {
DSSERR("cannot start manual update: illegal configuration\n");
spin_unlock_irqrestore(&data_lock, flags);
}
dss_mgr_write_regs(mgr);
+ dss_mgr_write_regs_extra(mgr);
dss_write_regs_common();
spin_lock_irqsave(&data_lock, flags);
- r = dss_check_settings_apply(mgr, mgr->device);
+ r = dss_check_settings_apply(mgr);
if (r) {
spin_unlock_irqrestore(&data_lock, flags);
DSSERR("failed to apply settings: illegal configuration.\n");
bool use_fifo_merge)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
- struct omap_dss_device *dssdev;
u32 fifo_low, fifo_high;
if (!op->enabled && !op->enabling)
return;
- dssdev = ovl->manager->device;
-
dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
use_fifo_merge);
mp->enabled = true;
- r = dss_check_settings(mgr, mgr->device);
+ r = dss_check_settings(mgr);
if (r) {
DSSERR("failed to enable manager %d: check_settings failed\n",
mgr->id);
return r;
}
+static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr,
+ struct omap_video_timings *timings)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+
+ mp->timings = *timings;
+ mp->extra_info_dirty = true;
+}
+
+void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
+ struct omap_video_timings *timings)
+{
+ unsigned long flags;
+
+ mutex_lock(&apply_lock);
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ dss_apply_mgr_timings(mgr, timings);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ wait_pending_extra_info_updates();
+
+ mutex_unlock(&apply_lock);
+}
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info)
op->enabling = true;
- r = dss_check_settings(ovl->manager, ovl->manager->device);
+ r = dss_check_settings(ovl->manager);
if (r) {
DSSERR("failed to enable overlay %d: check_settings failed\n",
ovl->id);
return reg;
}
+int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
+{
+ struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
+
+ if (pdata->set_min_bus_tput)
+ return pdata->set_min_bus_tput(dev, tput);
+ else
+ return 0;
+}
+
#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
static int dss_debug_show(struct seq_file *s, void *unused)
{
if (dssdriver->get_recommended_bpp == NULL)
dssdriver->get_recommended_bpp =
omapdss_default_get_recommended_bpp;
+ if (dssdriver->get_timings == NULL)
+ dssdriver->get_timings = omapdss_default_get_timings;
return driver_register(&dssdriver->driver);
}
return false;
}
-static struct omap_dss_device *dispc_mgr_get_device(enum omap_channel channel)
-{
- struct omap_overlay_manager *mgr =
- omap_dss_get_overlay_manager(channel);
-
- return mgr ? mgr->device : NULL;
-}
-
u32 dispc_mgr_get_vsync_irq(enum omap_channel channel)
{
switch (channel) {
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift);
}
-void dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
+static void dispc_mgr_set_size(enum omap_channel channel, u16 width,
+ u16 height)
{
u32 val;
- BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
- val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
- dispc_write_reg(DISPC_SIZE_MGR(channel), val);
-}
-void dispc_set_digit_size(u16 width, u16 height)
-{
- u32 val;
- BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
- dispc_write_reg(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT), val);
+ dispc_write_reg(DISPC_SIZE_MGR(channel), val);
}
static void dispc_read_plane_fifo_sizes(void)
enum omap_color_mode color_mode, bool fieldmode,
unsigned int field_offset,
unsigned *offset0, unsigned *offset1,
- s32 *row_inc, s32 *pix_inc)
+ s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim)
{
u8 ps;
else
*offset0 = 0;
- *row_inc = pixinc(1 + (screen_width - width) +
- (fieldmode ? screen_width : 0),
- ps);
- *pix_inc = pixinc(1, ps);
+ *row_inc = pixinc(1 +
+ (y_predecim * screen_width - x_predecim * width) +
+ (fieldmode ? screen_width : 0), ps);
+ *pix_inc = pixinc(x_predecim, ps);
break;
case OMAP_DSS_ROT_0 + 4:
*offset0 = field_offset * screen_width * ps;
else
*offset0 = 0;
- *row_inc = pixinc(1 - (screen_width + width) -
- (fieldmode ? screen_width : 0),
- ps);
- *pix_inc = pixinc(1, ps);
+ *row_inc = pixinc(1 -
+ (y_predecim * screen_width + x_predecim * width) -
+ (fieldmode ? screen_width : 0), ps);
+ *pix_inc = pixinc(x_predecim, ps);
break;
default:
enum omap_color_mode color_mode, bool fieldmode,
unsigned int field_offset,
unsigned *offset0, unsigned *offset1,
- s32 *row_inc, s32 *pix_inc)
+ s32 *row_inc, s32 *pix_inc, int x_predecim, int y_predecim)
{
u8 ps;
u16 fbw, fbh;
*offset0 = *offset1 + field_offset * screen_width * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(1 + (screen_width - fbw) +
- (fieldmode ? screen_width : 0),
- ps);
- *pix_inc = pixinc(1, ps);
+ *row_inc = pixinc(1 +
+ (y_predecim * screen_width - fbw * x_predecim) +
+ (fieldmode ? screen_width : 0), ps);
+ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
+ color_mode == OMAP_DSS_COLOR_UYVY)
+ *pix_inc = pixinc(x_predecim, 2 * ps);
+ else
+ *pix_inc = pixinc(x_predecim, ps);
break;
case OMAP_DSS_ROT_90:
*offset1 = screen_width * (fbh - 1) * ps;
*offset0 = *offset1 + field_offset * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(screen_width * (fbh - 1) + 1 +
- (fieldmode ? 1 : 0), ps);
- *pix_inc = pixinc(-screen_width, ps);
+ *row_inc = pixinc(screen_width * (fbh * x_predecim - 1) +
+ y_predecim + (fieldmode ? 1 : 0), ps);
+ *pix_inc = pixinc(-x_predecim * screen_width, ps);
break;
case OMAP_DSS_ROT_180:
*offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps;
else
*offset0 = *offset1;
*row_inc = pixinc(-1 -
- (screen_width - fbw) -
- (fieldmode ? screen_width : 0),
- ps);
- *pix_inc = pixinc(-1, ps);
+ (y_predecim * screen_width - fbw * x_predecim) -
+ (fieldmode ? screen_width : 0), ps);
+ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
+ color_mode == OMAP_DSS_COLOR_UYVY)
+ *pix_inc = pixinc(-x_predecim, 2 * ps);
+ else
+ *pix_inc = pixinc(-x_predecim, ps);
break;
case OMAP_DSS_ROT_270:
*offset1 = (fbw - 1) * ps;
*offset0 = *offset1 - field_offset * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(-screen_width * (fbh - 1) - 1 -
- (fieldmode ? 1 : 0), ps);
- *pix_inc = pixinc(screen_width, ps);
+ *row_inc = pixinc(-screen_width * (fbh * x_predecim - 1) -
+ y_predecim - (fieldmode ? 1 : 0), ps);
+ *pix_inc = pixinc(x_predecim * screen_width, ps);
break;
/* mirroring */
*offset0 = *offset1 + field_offset * screen_width * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(screen_width * 2 - 1 +
+ *row_inc = pixinc(y_predecim * screen_width * 2 - 1 +
(fieldmode ? screen_width : 0),
ps);
- *pix_inc = pixinc(-1, ps);
+ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
+ color_mode == OMAP_DSS_COLOR_UYVY)
+ *pix_inc = pixinc(-x_predecim, 2 * ps);
+ else
+ *pix_inc = pixinc(-x_predecim, ps);
break;
case OMAP_DSS_ROT_90 + 4:
*offset0 = *offset1 + field_offset * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(-screen_width * (fbh - 1) + 1 +
- (fieldmode ? 1 : 0),
+ *row_inc = pixinc(-screen_width * (fbh * x_predecim - 1) +
+ y_predecim + (fieldmode ? 1 : 0),
ps);
- *pix_inc = pixinc(screen_width, ps);
+ *pix_inc = pixinc(x_predecim * screen_width, ps);
break;
case OMAP_DSS_ROT_180 + 4:
*offset0 = *offset1 - field_offset * screen_width * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(1 - screen_width * 2 -
+ *row_inc = pixinc(1 - y_predecim * screen_width * 2 -
(fieldmode ? screen_width : 0),
ps);
- *pix_inc = pixinc(1, ps);
+ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
+ color_mode == OMAP_DSS_COLOR_UYVY)
+ *pix_inc = pixinc(x_predecim, 2 * ps);
+ else
+ *pix_inc = pixinc(x_predecim, ps);
break;
case OMAP_DSS_ROT_270 + 4:
*offset0 = *offset1 - field_offset * ps;
else
*offset0 = *offset1;
- *row_inc = pixinc(screen_width * (fbh - 1) - 1 -
- (fieldmode ? 1 : 0),
+ *row_inc = pixinc(screen_width * (fbh * x_predecim - 1) -
+ y_predecim - (fieldmode ? 1 : 0),
ps);
- *pix_inc = pixinc(-screen_width, ps);
+ *pix_inc = pixinc(-x_predecim * screen_width, ps);
break;
default:
}
}
-static unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width,
+/*
+ * This function is used to avoid synclosts in OMAP3, because of some
+ * undocumented horizontal position and timing related limitations.
+ */
+static int check_horiz_timing_omap3(enum omap_channel channel,
+ const struct omap_video_timings *t, u16 pos_x,
+ u16 width, u16 height, u16 out_width, u16 out_height)
+{
+ int DS = DIV_ROUND_UP(height, out_height);
+ unsigned long nonactive, lclk, pclk;
+ static const u8 limits[3] = { 8, 10, 20 };
+ u64 val, blank;
+ int i;
+
+ nonactive = t->x_res + t->hfp + t->hsw + t->hbp - out_width;
+ pclk = dispc_mgr_pclk_rate(channel);
+ if (dispc_mgr_is_lcd(channel))
+ lclk = dispc_mgr_lclk_rate(channel);
+ else
+ lclk = dispc_fclk_rate();
+
+ i = 0;
+ if (out_height < height)
+ i++;
+ if (out_width < width)
+ i++;
+ blank = div_u64((u64)(t->hbp + t->hsw + t->hfp) * lclk, pclk);
+ DSSDBG("blanking period + ppl = %llu (limit = %u)\n", blank, limits[i]);
+ if (blank <= limits[i])
+ return -EINVAL;
+
+ /*
+ * Pixel data should be prepared before visible display point starts.
+ * So, atleast DS-2 lines must have already been fetched by DISPC
+ * during nonactive - pos_x period.
+ */
+ val = div_u64((u64)(nonactive - pos_x) * lclk, pclk);
+ DSSDBG("(nonactive - pos_x) * pcd = %llu max(0, DS - 2) * width = %d\n",
+ val, max(0, DS - 2) * width);
+ if (val < max(0, DS - 2) * width)
+ return -EINVAL;
+
+ /*
+ * All lines need to be refilled during the nonactive period of which
+ * only one line can be loaded during the active period. So, atleast
+ * DS - 1 lines should be loaded during nonactive period.
+ */
+ val = div_u64((u64)nonactive * lclk, pclk);
+ DSSDBG("nonactive * pcd = %llu, max(0, DS - 1) * width = %d\n",
+ val, max(0, DS - 1) * width);
+ if (val < max(0, DS - 1) * width)
+ return -EINVAL;
+
+ return 0;
+}
+
+static unsigned long calc_core_clk_five_taps(enum omap_channel channel,
+ const struct omap_video_timings *mgr_timings, u16 width,
u16 height, u16 out_width, u16 out_height,
enum omap_color_mode color_mode)
{
- u32 fclk = 0;
+ u32 core_clk = 0;
u64 tmp, pclk = dispc_mgr_pclk_rate(channel);
if (height <= out_height && width <= out_width)
return (unsigned long) pclk;
if (height > out_height) {
- struct omap_dss_device *dssdev = dispc_mgr_get_device(channel);
- unsigned int ppl = dssdev->panel.timings.x_res;
+ unsigned int ppl = mgr_timings->x_res;
tmp = pclk * height * out_width;
do_div(tmp, 2 * out_height * ppl);
- fclk = tmp;
+ core_clk = tmp;
if (height > 2 * out_height) {
if (ppl == out_width)
tmp = pclk * (height - 2 * out_height) * out_width;
do_div(tmp, 2 * out_height * (ppl - out_width));
- fclk = max(fclk, (u32) tmp);
+ core_clk = max_t(u32, core_clk, tmp);
}
}
if (width > out_width) {
tmp = pclk * width;
do_div(tmp, out_width);
- fclk = max(fclk, (u32) tmp);
+ core_clk = max_t(u32, core_clk, tmp);
if (color_mode == OMAP_DSS_COLOR_RGB24U)
- fclk <<= 1;
+ core_clk <<= 1;
}
- return fclk;
+ return core_clk;
}
-static unsigned long calc_fclk(enum omap_channel channel, u16 width,
+static unsigned long calc_core_clk(enum omap_channel channel, u16 width,
u16 height, u16 out_width, u16 out_height)
{
unsigned int hf, vf;
}
static int dispc_ovl_calc_scaling(enum omap_plane plane,
- enum omap_channel channel, u16 width, u16 height,
- u16 out_width, u16 out_height,
- enum omap_color_mode color_mode, bool *five_taps)
+ enum omap_channel channel,
+ const struct omap_video_timings *mgr_timings,
+ u16 width, u16 height, u16 out_width, u16 out_height,
+ enum omap_color_mode color_mode, bool *five_taps,
+ int *x_predecim, int *y_predecim, u16 pos_x)
{
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE);
const int maxsinglelinewidth =
dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
- unsigned long fclk = 0;
+ const int max_decim_limit = 16;
+ unsigned long core_clk = 0;
+ int decim_x, decim_y, error, min_factor;
+ u16 in_width, in_height, in_width_max = 0;
if (width == out_width && height == out_height)
return 0;
if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0)
return -EINVAL;
- if (out_width < width / maxdownscale ||
- out_width > width * 8)
+ *x_predecim = max_decim_limit;
+ *y_predecim = max_decim_limit;
+
+ if (color_mode == OMAP_DSS_COLOR_CLUT1 ||
+ color_mode == OMAP_DSS_COLOR_CLUT2 ||
+ color_mode == OMAP_DSS_COLOR_CLUT4 ||
+ color_mode == OMAP_DSS_COLOR_CLUT8) {
+ *x_predecim = 1;
+ *y_predecim = 1;
+ *five_taps = false;
+ return 0;
+ }
+
+ decim_x = DIV_ROUND_UP(DIV_ROUND_UP(width, out_width), maxdownscale);
+ decim_y = DIV_ROUND_UP(DIV_ROUND_UP(height, out_height), maxdownscale);
+
+ min_factor = min(decim_x, decim_y);
+
+ if (decim_x > *x_predecim || out_width > width * 8)
return -EINVAL;
- if (out_height < height / maxdownscale ||
- out_height > height * 8)
+ if (decim_y > *y_predecim || out_height > height * 8)
return -EINVAL;
if (cpu_is_omap24xx()) {
- if (width > maxsinglelinewidth)
- DSSERR("Cannot scale max input width exceeded");
*five_taps = false;
- fclk = calc_fclk(channel, width, height, out_width,
- out_height);
+
+ do {
+ in_height = DIV_ROUND_UP(height, decim_y);
+ in_width = DIV_ROUND_UP(width, decim_x);
+ core_clk = calc_core_clk(channel, in_width, in_height,
+ out_width, out_height);
+ error = (in_width > maxsinglelinewidth || !core_clk ||
+ core_clk > dispc_core_clk_rate());
+ if (error) {
+ if (decim_x == decim_y) {
+ decim_x = min_factor;
+ decim_y++;
+ } else {
+ swap(decim_x, decim_y);
+ if (decim_x < decim_y)
+ decim_x++;
+ }
+ }
+ } while (decim_x <= *x_predecim && decim_y <= *y_predecim &&
+ error);
+
+ if (in_width > maxsinglelinewidth) {
+ DSSERR("Cannot scale max input width exceeded");
+ return -EINVAL;
+ }
} else if (cpu_is_omap34xx()) {
- if (width > (maxsinglelinewidth * 2)) {
+
+ do {
+ in_height = DIV_ROUND_UP(height, decim_y);
+ in_width = DIV_ROUND_UP(width, decim_x);
+ core_clk = calc_core_clk_five_taps(channel, mgr_timings,
+ in_width, in_height, out_width, out_height,
+ color_mode);
+
+ error = check_horiz_timing_omap3(channel, mgr_timings,
+ pos_x, in_width, in_height, out_width,
+ out_height);
+
+ if (in_width > maxsinglelinewidth)
+ if (in_height > out_height &&
+ in_height < out_height * 2)
+ *five_taps = false;
+ if (!*five_taps)
+ core_clk = calc_core_clk(channel, in_width,
+ in_height, out_width, out_height);
+ error = (error || in_width > maxsinglelinewidth * 2 ||
+ (in_width > maxsinglelinewidth && *five_taps) ||
+ !core_clk || core_clk > dispc_core_clk_rate());
+ if (error) {
+ if (decim_x == decim_y) {
+ decim_x = min_factor;
+ decim_y++;
+ } else {
+ swap(decim_x, decim_y);
+ if (decim_x < decim_y)
+ decim_x++;
+ }
+ }
+ } while (decim_x <= *x_predecim && decim_y <= *y_predecim
+ && error);
+
+ if (check_horiz_timing_omap3(channel, mgr_timings, pos_x, width,
+ height, out_width, out_height)){
+ DSSERR("horizontal timing too tight\n");
+ return -EINVAL;
+ }
+
+ if (in_width > (maxsinglelinewidth * 2)) {
DSSERR("Cannot setup scaling");
DSSERR("width exceeds maximum width possible");
return -EINVAL;
}
- fclk = calc_fclk_five_taps(channel, width, height, out_width,
- out_height, color_mode);
- if (width > maxsinglelinewidth) {
- if (height > out_height && height < out_height * 2)
- *five_taps = false;
- else {
- DSSERR("cannot setup scaling with five taps");
- return -EINVAL;
- }
+
+ if (in_width > maxsinglelinewidth && *five_taps) {
+ DSSERR("cannot setup scaling with five taps");
+ return -EINVAL;
}
- if (!*five_taps)
- fclk = calc_fclk(channel, width, height, out_width,
- out_height);
} else {
- if (width > maxsinglelinewidth) {
+ int decim_x_min = decim_x;
+ in_height = DIV_ROUND_UP(height, decim_y);
+ in_width_max = dispc_core_clk_rate() /
+ DIV_ROUND_UP(dispc_mgr_pclk_rate(channel),
+ out_width);
+ decim_x = DIV_ROUND_UP(width, in_width_max);
+
+ decim_x = decim_x > decim_x_min ? decim_x : decim_x_min;
+ if (decim_x > *x_predecim)
+ return -EINVAL;
+
+ do {
+ in_width = DIV_ROUND_UP(width, decim_x);
+ } while (decim_x <= *x_predecim &&
+ in_width > maxsinglelinewidth && decim_x++);
+
+ if (in_width > maxsinglelinewidth) {
DSSERR("Cannot scale width exceeds max line width");
return -EINVAL;
}
- fclk = calc_fclk(channel, width, height, out_width,
- out_height);
+
+ core_clk = calc_core_clk(channel, in_width, in_height,
+ out_width, out_height);
}
- DSSDBG("required fclk rate = %lu Hz\n", fclk);
- DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate());
+ DSSDBG("required core clk rate = %lu Hz\n", core_clk);
+ DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate());
- if (!fclk || fclk > dispc_fclk_rate()) {
+ if (!core_clk || core_clk > dispc_core_clk_rate()) {
DSSERR("failed to set up scaling, "
- "required fclk rate = %lu Hz, "
- "current fclk rate = %lu Hz\n",
- fclk, dispc_fclk_rate());
+ "required core clk rate = %lu Hz, "
+ "current core clk rate = %lu Hz\n",
+ core_clk, dispc_core_clk_rate());
return -EINVAL;
}
+ *x_predecim = decim_x;
+ *y_predecim = decim_y;
return 0;
}
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, bool replication)
+ bool ilace, bool replication,
+ const struct omap_video_timings *mgr_timings)
{
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
bool five_taps = true;
s32 pix_inc;
u16 frame_height = oi->height;
unsigned int field_offset = 0;
- u16 outw, outh;
+ u16 in_height = oi->height;
+ u16 in_width = oi->width;
+ u16 out_width, out_height;
enum omap_channel channel;
+ int x_predecim = 1, y_predecim = 1;
channel = dispc_ovl_get_channel_out(plane);
if (oi->paddr == 0)
return -EINVAL;
- outw = oi->out_width == 0 ? oi->width : oi->out_width;
- outh = oi->out_height == 0 ? oi->height : oi->out_height;
+ out_width = oi->out_width == 0 ? oi->width : oi->out_width;
+ out_height = oi->out_height == 0 ? oi->height : oi->out_height;
- if (ilace && oi->height == outh)
+ if (ilace && oi->height == out_height)
fieldmode = 1;
if (ilace) {
if (fieldmode)
- oi->height /= 2;
+ in_height /= 2;
oi->pos_y /= 2;
- outh /= 2;
+ out_height /= 2;
DSSDBG("adjusting for ilace: height %d, pos_y %d, "
"out_height %d\n",
- oi->height, oi->pos_y, outh);
+ in_height, oi->pos_y, out_height);
}
if (!dss_feat_color_mode_supported(plane, oi->color_mode))
return -EINVAL;
- r = dispc_ovl_calc_scaling(plane, channel, oi->width, oi->height,
- outw, outh, oi->color_mode,
- &five_taps);
+ r = dispc_ovl_calc_scaling(plane, channel, mgr_timings, in_width,
+ in_height, out_width, out_height, oi->color_mode,
+ &five_taps, &x_predecim, &y_predecim, oi->pos_x);
if (r)
return r;
+ in_width = DIV_ROUND_UP(in_width, x_predecim);
+ in_height = DIV_ROUND_UP(in_height, y_predecim);
+
if (oi->color_mode == OMAP_DSS_COLOR_YUV2 ||
oi->color_mode == OMAP_DSS_COLOR_UYVY ||
oi->color_mode == OMAP_DSS_COLOR_NV12)
* so the integer part must be added to the base address of the
* bottom field.
*/
- if (!oi->height || oi->height == outh)
+ if (!in_height || in_height == out_height)
field_offset = 0;
else
- field_offset = oi->height / outh / 2;
+ field_offset = in_height / out_height / 2;
}
/* Fields are independent but interleaved in memory. */
if (oi->rotation_type == OMAP_DSS_ROT_DMA)
calc_dma_rotation_offset(oi->rotation, oi->mirror,
- oi->screen_width, oi->width, frame_height,
+ oi->screen_width, in_width, frame_height,
oi->color_mode, fieldmode, field_offset,
- &offset0, &offset1, &row_inc, &pix_inc);
+ &offset0, &offset1, &row_inc, &pix_inc,
+ x_predecim, y_predecim);
else
calc_vrfb_rotation_offset(oi->rotation, oi->mirror,
- oi->screen_width, oi->width, frame_height,
+ oi->screen_width, in_width, frame_height,
oi->color_mode, fieldmode, field_offset,
- &offset0, &offset1, &row_inc, &pix_inc);
+ &offset0, &offset1, &row_inc, &pix_inc,
+ x_predecim, y_predecim);
DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n",
offset0, offset1, row_inc, pix_inc);
dispc_ovl_set_row_inc(plane, row_inc);
dispc_ovl_set_pix_inc(plane, pix_inc);
- DSSDBG("%d,%d %dx%d -> %dx%d\n", oi->pos_x, oi->pos_y, oi->width,
- oi->height, outw, outh);
+ DSSDBG("%d,%d %dx%d -> %dx%d\n", oi->pos_x, oi->pos_y, in_width,
+ in_height, out_width, out_height);
dispc_ovl_set_pos(plane, oi->pos_x, oi->pos_y);
- dispc_ovl_set_pic_size(plane, oi->width, oi->height);
+ dispc_ovl_set_pic_size(plane, in_width, in_height);
if (ovl->caps & OMAP_DSS_OVL_CAP_SCALE) {
- dispc_ovl_set_scaling(plane, oi->width, oi->height,
- outw, outh,
- ilace, five_taps, fieldmode,
+ dispc_ovl_set_scaling(plane, in_width, in_height, out_width,
+ out_height, ilace, five_taps, fieldmode,
oi->color_mode, oi->rotation);
- dispc_ovl_set_vid_size(plane, outw, outh);
+ dispc_ovl_set_vid_size(plane, out_width, out_height);
dispc_ovl_set_vid_color_conv(plane, cconv);
}
REG_FLD_MOD(DISPC_CONTROL, enable, 11, 11);
}
+static bool _dispc_mgr_size_ok(u16 width, u16 height)
+{
+ return width <= dss_feat_get_param_max(FEAT_PARAM_MGR_WIDTH) &&
+ height <= dss_feat_get_param_max(FEAT_PARAM_MGR_HEIGHT);
+}
+
static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp,
int vsw, int vfp, int vbp)
{
return true;
}
-bool dispc_lcd_timings_ok(struct omap_video_timings *timings)
+bool dispc_mgr_timings_ok(enum omap_channel channel,
+ const struct omap_video_timings *timings)
{
- return _dispc_lcd_timings_ok(timings->hsw, timings->hfp,
- timings->hbp, timings->vsw,
- timings->vfp, timings->vbp);
+ bool timings_ok;
+
+ timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res);
+
+ if (dispc_mgr_is_lcd(channel))
+ timings_ok = timings_ok && _dispc_lcd_timings_ok(timings->hsw,
+ timings->hfp, timings->hbp,
+ timings->vsw, timings->vfp,
+ timings->vbp);
+
+ return timings_ok;
}
static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
}
/* change name to mode? */
-void dispc_mgr_set_lcd_timings(enum omap_channel channel,
+void dispc_mgr_set_timings(enum omap_channel channel,
struct omap_video_timings *timings)
{
unsigned xtot, ytot;
unsigned long ht, vt;
- if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp,
- timings->hbp, timings->vsw,
- timings->vfp, timings->vbp))
- BUG();
+ DSSDBG("channel %d xres %u yres %u\n", channel, timings->x_res,
+ timings->y_res);
- _dispc_mgr_set_lcd_timings(channel, timings->hsw, timings->hfp,
- timings->hbp, timings->vsw, timings->vfp,
- timings->vbp);
+ if (!dispc_mgr_timings_ok(channel, timings))
+ BUG();
- dispc_mgr_set_lcd_size(channel, timings->x_res, timings->y_res);
+ if (dispc_mgr_is_lcd(channel)) {
+ _dispc_mgr_set_lcd_timings(channel, timings->hsw, timings->hfp,
+ timings->hbp, timings->vsw, timings->vfp,
+ timings->vbp);
- xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp;
- ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp;
+ xtot = timings->x_res + timings->hfp + timings->hsw +
+ timings->hbp;
+ ytot = timings->y_res + timings->vfp + timings->vsw +
+ timings->vbp;
- ht = (timings->pixel_clock * 1000) / xtot;
- vt = (timings->pixel_clock * 1000) / xtot / ytot;
+ ht = (timings->pixel_clock * 1000) / xtot;
+ vt = (timings->pixel_clock * 1000) / xtot / ytot;
- DSSDBG("channel %d xres %u yres %u\n", channel, timings->x_res,
- timings->y_res);
- DSSDBG("pck %u\n", timings->pixel_clock);
- DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
+ DSSDBG("pck %u\n", timings->pixel_clock);
+ DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
timings->hsw, timings->hfp, timings->hbp,
timings->vsw, timings->vfp, timings->vbp);
- DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
+ DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
+ }
+
+ dispc_mgr_set_size(channel, timings->x_res, timings->y_res);
}
static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
return r / pcd;
} else {
- struct omap_dss_device *dssdev =
- dispc_mgr_get_device(channel);
+ enum dss_hdmi_venc_clk_source_select source;
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_VENC:
+ source = dss_get_hdmi_venc_clk_source();
+
+ switch (source) {
+ case DSS_VENC_TV_CLK:
return venc_get_pixel_clock();
- case OMAP_DISPLAY_TYPE_HDMI:
+ case DSS_HDMI_M_PCLK:
return hdmi_get_pixel_clock();
default:
BUG();
}
}
+unsigned long dispc_core_clk_rate(void)
+{
+ int lcd;
+ unsigned long fclk = dispc_fclk_rate();
+
+ if (dss_has_feature(FEAT_CORE_CLK_DIV))
+ lcd = REG_GET(DISPC_DIVISOR, 23, 16);
+ else
+ lcd = REG_GET(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD), 23, 16);
+
+ return fclk / lcd;
+}
+
void dispc_dump_clocks(struct seq_file *s)
{
int lcd, pcd;
return 0;
}
-#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC
-void dispc_fake_vsync_irq(void)
-{
- u32 irqstatus = DISPC_IRQ_VSYNC;
- int i;
-
- WARN_ON(!in_interrupt());
-
- for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
- struct omap_dispc_isr_data *isr_data;
- isr_data = &dispc.registered_isr[i];
-
- if (!isr_data->isr)
- continue;
-
- if (isr_data->mask & irqstatus)
- isr_data->isr(isr_data->arg, irqstatus);
- }
-}
-#endif
-
static void _omap_dispc_initialize_irq(void)
{
unsigned long flags;
}
EXPORT_SYMBOL(omapdss_default_get_recommended_bpp);
+void omapdss_default_get_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ *timings = dssdev->panel.timings;
+}
+EXPORT_SYMBOL(omapdss_default_get_timings);
+
/* Checks if replication logic should be used. Only use for active matrix,
* when overlay is in RGB12U or RGB16 mode, and LCD interface is
* 18bpp or 24bpp */
t->pixel_clock = pck;
}
- dispc_mgr_set_lcd_timings(dssdev->manager->id, t);
+ dss_mgr_set_timings(dssdev->manager, t);
return 0;
}
}
dpi_set_mode(dssdev);
- dispc_mgr_go(dssdev->manager->id);
dispc_runtime_put();
dss_runtime_put();
+ } else {
+ dss_mgr_set_timings(dssdev->manager, timings);
}
}
EXPORT_SYMBOL(dpi_set_timings);
unsigned long pck;
struct dispc_clock_info dispc_cinfo;
- if (!dispc_lcd_timings_ok(timings))
+ if (dss_mgr_check_timings(dssdev->manager, timings))
return -EINVAL;
if (timings->pixel_clock == 0)
}
/* calculate clock rates using dividers in cinfo */
-static int dsi_calc_clock_rates(struct omap_dss_device *dssdev,
+static int dsi_calc_clock_rates(struct platform_device *dsidev,
struct dsi_clock_info *cinfo)
{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
if (cinfo->regn == 0 || cinfo->regn > dsi->regn_max)
if (cinfo->regm_dsi > dsi->regm_dsi_max)
return -EINVAL;
- if (cinfo->use_sys_clk) {
- cinfo->clkin = clk_get_rate(dsi->sys_clk);
- /* XXX it is unclear if highfreq should be used
- * with DSS_SYS_CLK source also */
- cinfo->highfreq = 0;
- } else {
- cinfo->clkin = dispc_mgr_pclk_rate(dssdev->manager->id);
-
- if (cinfo->clkin < 32000000)
- cinfo->highfreq = 0;
- else
- cinfo->highfreq = 1;
- }
-
- cinfo->fint = cinfo->clkin / (cinfo->regn * (cinfo->highfreq ? 2 : 1));
+ cinfo->clkin = clk_get_rate(dsi->sys_clk);
+ cinfo->fint = cinfo->clkin / cinfo->regn;
if (cinfo->fint > dsi->fint_max || cinfo->fint < dsi->fint_min)
return -EINVAL;
memset(&cur, 0, sizeof(cur));
cur.clkin = dss_sys_clk;
- cur.use_sys_clk = 1;
- cur.highfreq = 0;
- /* no highfreq: 0.75MHz < Fint = clkin / regn < 2.1MHz */
- /* highfreq: 0.75MHz < Fint = clkin / (2*regn) < 2.1MHz */
+ /* 0.75MHz < Fint = clkin / regn < 2.1MHz */
/* To reduce PLL lock time, keep Fint high (around 2 MHz) */
for (cur.regn = 1; cur.regn < dsi->regn_max; ++cur.regn) {
- if (cur.highfreq == 0)
- cur.fint = cur.clkin / cur.regn;
- else
- cur.fint = cur.clkin / (2 * cur.regn);
+ cur.fint = cur.clkin / cur.regn;
if (cur.fint > dsi->fint_max || cur.fint < dsi->fint_min)
continue;
- /* DSIPHY(MHz) = (2 * regm / regn) * (clkin / (highfreq + 1)) */
+ /* DSIPHY(MHz) = (2 * regm / regn) * clkin */
for (cur.regm = 1; cur.regm < dsi->regm_max; ++cur.regm) {
unsigned long a, b;
a = 2 * cur.regm * (cur.clkin/1000);
- b = cur.regn * (cur.highfreq + 1);
+ b = cur.regn;
cur.clkin4ddr = a / b * 1000;
if (cur.clkin4ddr > 1800 * 1000 * 1000)
DSSDBGF();
- dsi->current_cinfo.use_sys_clk = cinfo->use_sys_clk;
- dsi->current_cinfo.highfreq = cinfo->highfreq;
-
+ dsi->current_cinfo.clkin = cinfo->clkin;
dsi->current_cinfo.fint = cinfo->fint;
dsi->current_cinfo.clkin4ddr = cinfo->clkin4ddr;
dsi->current_cinfo.dsi_pll_hsdiv_dispc_clk =
DSSDBG("DSI Fint %ld\n", cinfo->fint);
- DSSDBG("clkin (%s) rate %ld, highfreq %d\n",
- cinfo->use_sys_clk ? "dss_sys_clk" : "pclkfree",
- cinfo->clkin,
- cinfo->highfreq);
+ DSSDBG("clkin rate %ld\n", cinfo->clkin);
/* DSIPHY == CLKIN4DDR */
- DSSDBG("CLKIN4DDR = 2 * %d / %d * %lu / %d = %lu\n",
+ DSSDBG("CLKIN4DDR = 2 * %d / %d * %lu = %lu\n",
cinfo->regm,
cinfo->regn,
cinfo->clkin,
- cinfo->highfreq + 1,
cinfo->clkin4ddr);
DSSDBG("Data rate on 1 DSI lane %ld Mbps\n",
if (dss_has_feature(FEAT_DSI_PLL_FREQSEL))
l = FLD_MOD(l, f, 4, 1); /* DSI_PLL_FREQSEL */
- l = FLD_MOD(l, cinfo->use_sys_clk ? 0 : 1,
- 11, 11); /* DSI_PLL_CLKSEL */
- l = FLD_MOD(l, cinfo->highfreq,
- 12, 12); /* DSI_PLL_HIGHFREQ */
l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */
l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */
l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */
seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1);
- seq_printf(s, "dsi pll source = %s\n",
- cinfo->use_sys_clk ? "dss_sys_clk" : "pclkfree");
+ seq_printf(s, "dsi pll clkin\t%lu\n", cinfo->clkin);
seq_printf(s, "Fint\t\t%-16luregn %u\n", cinfo->fint, cinfo->regn);
__cancel_delayed_work(&dsi->framedone_timeout_work);
dsi_handle_framedone(dsidev, 0);
-
-#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC
- dispc_fake_vsync_irq();
-#endif
}
int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
dispc_mgr_enable_stallmode(dssdev->manager->id, true);
dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 1);
- dispc_mgr_set_lcd_timings(dssdev->manager->id, &timings);
+ dss_mgr_set_timings(dssdev->manager, &timings);
} else {
dispc_mgr_enable_stallmode(dssdev->manager->id, false);
dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 0);
- dispc_mgr_set_lcd_timings(dssdev->manager->id,
- &dssdev->panel.timings);
+ dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings);
}
dispc_mgr_set_lcd_display_type(dssdev->manager->id,
struct dsi_clock_info cinfo;
int r;
- /* we always use DSS_CLK_SYSCK as input clock */
- cinfo.use_sys_clk = true;
cinfo.regn = dssdev->clocks.dsi.regn;
cinfo.regm = dssdev->clocks.dsi.regm;
cinfo.regm_dispc = dssdev->clocks.dsi.regm_dispc;
cinfo.regm_dsi = dssdev->clocks.dsi.regm_dsi;
- r = dsi_calc_clock_rates(dssdev, &cinfo);
+ r = dsi_calc_clock_rates(dsidev, &cinfo);
if (r) {
DSSERR("Failed to calc dsi clocks\n");
return r;
enum omap_dss_clk_source clk_src)
{
struct platform_device *dsidev;
- int b;
+ int b, pos;
switch (clk_src) {
case OMAP_DSS_CLK_SRC_FCK:
BUG();
}
- REG_FLD_MOD(DSS_CONTROL, b, 1, 1); /* DSI_CLK_SWITCH */
+ pos = dsi_module == 0 ? 1 : 10;
+ REG_FLD_MOD(DSS_CONTROL, b, pos, pos); /* DSIx_CLK_SWITCH */
dss.dsi_clk_source[dsi_module] = clk_src;
}
static int dss_runtime_suspend(struct device *dev)
{
dss_save_context();
+ dss_set_min_bus_tput(dev, 0);
return 0;
}
static int dss_runtime_resume(struct device *dev)
{
+ int r;
+ /*
+ * Set an arbitrarily high tput request to ensure OPP100.
+ * What we should really do is to make a request to stay in OPP100,
+ * without any tput requirements, but that is not currently possible
+ * via the PM layer.
+ */
+
+ r = dss_set_min_bus_tput(dev, 1000000000);
+ if (r)
+ return r;
+
dss_restore_context();
return 0;
}
u16 regm_dsi; /* OMAP3: REGM4
* OMAP4: REGM5 */
u16 lp_clk_div;
-
- u8 highfreq;
- bool use_sys_clk;
};
struct seq_file;
struct bus_type *dss_get_bus(void);
struct regulator *dss_get_vdds_dsi(void);
struct regulator *dss_get_vdds_sdi(void);
+int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
/* apply */
void dss_apply_init(void);
int dss_mgr_set_device(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev);
int dss_mgr_unset_device(struct omap_overlay_manager *mgr);
+void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
+ struct omap_video_timings *timings);
+const struct omap_video_timings *dss_mgr_get_timings(struct omap_overlay_manager *mgr);
bool dss_ovl_is_enabled(struct omap_overlay *ovl);
int dss_ovl_enable(struct omap_overlay *ovl);
void dss_uninit_overlay_managers(struct platform_device *pdev);
int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
const struct omap_overlay_manager_info *info);
+int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
+ const struct omap_video_timings *timings);
int dss_mgr_check(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev,
struct omap_overlay_manager_info *info,
+ const struct omap_video_timings *mgr_timings,
struct omap_overlay_info **overlay_infos);
/* overlay */
void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
int dss_ovl_simple_check(struct omap_overlay *ovl,
const struct omap_overlay_info *info);
-int dss_ovl_check(struct omap_overlay *ovl,
- struct omap_overlay_info *info, struct omap_dss_device *dssdev);
+int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
+ const struct omap_video_timings *mgr_timings);
/* DSS */
int dss_init_platform_driver(void);
void dispc_dump_irqs(struct seq_file *s);
void dispc_dump_regs(struct seq_file *s);
void dispc_irq_handler(void);
-void dispc_fake_vsync_irq(void);
int dispc_runtime_get(void);
void dispc_runtime_put(void);
void dispc_lcd_enable_signal_polarity(bool act_high);
void dispc_lcd_enable_signal(bool enable);
void dispc_pck_free_enable(bool enable);
-void dispc_set_digit_size(u16 width, u16 height);
void dispc_enable_fifomerge(bool enable);
void dispc_enable_gamma_table(bool enable);
void dispc_set_loadmode(enum omap_dss_load_mode mode);
-bool dispc_lcd_timings_ok(struct omap_video_timings *timings);
+bool dispc_mgr_timings_ok(enum omap_channel channel,
+ const struct omap_video_timings *timings);
unsigned long dispc_fclk_rate(void);
void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
struct dispc_clock_info *cinfo);
void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
u32 *fifo_low, u32 *fifo_high, bool use_fifomerge);
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, bool replication);
+ bool ilace, bool replication,
+ const struct omap_video_timings *mgr_timings);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
void dispc_ovl_set_channel_out(enum omap_plane plane,
enum omap_channel channel);
void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable);
-void dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
bool dispc_mgr_go_busy(enum omap_channel channel);
void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
void dispc_mgr_set_lcd_display_type(enum omap_channel channel,
enum omap_lcd_display_type type);
-void dispc_mgr_set_lcd_timings(enum omap_channel channel,
+void dispc_mgr_set_timings(enum omap_channel channel,
struct omap_video_timings *timings);
void dispc_mgr_set_pol_freq(enum omap_channel channel,
enum omap_panel_config config, u8 acbi, u8 acb);
unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
+unsigned long dispc_core_clk_rate(void);
int dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
* scaler cannot scale a image with width more than 768.
*/
[FEAT_PARAM_LINEWIDTH] = { 1, 768 },
+ [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
static const struct dss_param_range omap3_dss_param_range[] = {
[FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
+ [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
static const enum dss_feat_id omap2_dss_feat_list[] = {
FEAT_PARAM_DSIPLL_LPDIV,
FEAT_PARAM_DOWNSCALE,
FEAT_PARAM_LINEWIDTH,
+ FEAT_PARAM_MGR_WIDTH,
+ FEAT_PARAM_MGR_HEIGHT,
};
/* DSS Feature Functions */
dispc_enable_gamma_table(0);
/* tv size */
- dispc_set_digit_size(dssdev->panel.timings.x_res,
- dssdev->panel.timings.y_res);
+ dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings);
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 1);
r = hdmi_power_on(dssdev);
if (r)
DSSERR("failed to power on device\n");
+ } else {
+ dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings);
}
}
return 0;
}
+int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
+ const struct omap_video_timings *timings)
+{
+ if (!dispc_mgr_timings_ok(mgr->id, timings)) {
+ DSSERR("check_manager: invalid timings\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int dss_mgr_check(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev,
struct omap_overlay_manager_info *info,
+ const struct omap_video_timings *mgr_timings,
struct omap_overlay_info **overlay_infos)
{
struct omap_overlay *ovl;
return r;
}
+ r = dss_mgr_check_timings(mgr, mgr_timings);
+ if (r)
+ return r;
+
list_for_each_entry(ovl, &mgr->overlays, list) {
struct omap_overlay_info *oi;
int r;
if (oi == NULL)
continue;
- r = dss_ovl_check(ovl, oi, dssdev);
+ r = dss_ovl_check(ovl, oi, mgr_timings);
if (r)
return r;
}
return 0;
}
-int dss_ovl_check(struct omap_overlay *ovl,
- struct omap_overlay_info *info, struct omap_dss_device *dssdev)
+int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
+ const struct omap_video_timings *mgr_timings)
{
u16 outw, outh;
u16 dw, dh;
- if (dssdev == NULL)
- return 0;
-
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
+ dw = mgr_timings->x_res;
+ dh = mgr_timings->y_res;
if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
outw = info->width;
u16 height, void (*callback)(void *data), void *data)
{
u32 l;
+ struct omap_video_timings timings = {
+ .hsw = 1,
+ .hfp = 1,
+ .hbp = 1,
+ .vsw = 1,
+ .vfp = 0,
+ .vbp = 0,
+ .x_res = width,
+ .y_res = height,
+ };
/*BUG_ON(callback == 0);*/
BUG_ON(rfbi.framedone_callback != NULL);
DSSDBG("rfbi_transfer_area %dx%d\n", width, height);
- dispc_mgr_set_lcd_size(dssdev->manager->id, width, height);
+ dss_mgr_set_timings(dssdev->manager, &timings);
dispc_mgr_enable(dssdev->manager->id, true);
u16 *x, u16 *y, u16 *w, u16 *h)
{
u16 dw, dh;
+ struct omap_video_timings timings = {
+ .hsw = 1,
+ .hfp = 1,
+ .hbp = 1,
+ .vsw = 1,
+ .vfp = 0,
+ .vbp = 0,
+ .x_res = *w,
+ .y_res = *h,
+ };
dssdev->driver->get_resolution(dssdev, &dw, &dh);
if (*w == 0 || *h == 0)
return -EINVAL;
- dispc_mgr_set_lcd_size(dssdev->manager->id, *w, *h);
+ dss_mgr_set_timings(dssdev->manager, &timings);
return 0;
}
}
- dispc_mgr_set_lcd_timings(dssdev->manager->id, t);
+ dss_mgr_set_timings(dssdev->manager, t);
r = dss_set_clock_div(&dss_cinfo);
if (r)
#define CORE_REG(i, name) name(i)
#define DUMPCORE(r) seq_printf(s, "%-35s %08x\n", #r,\
- hdmi_read_reg(hdmi_pll_base(ip_data), r))
-#define DUMPCOREAV(i, r) seq_printf(s, "%s[%d]%*s %08x\n", #r, i, \
+ hdmi_read_reg(hdmi_core_sys_base(ip_data), r))
+#define DUMPCOREAV(r) seq_printf(s, "%-35s %08x\n", #r,\
+ hdmi_read_reg(hdmi_av_base(ip_data), r))
+#define DUMPCOREAV2(i, r) seq_printf(s, "%s[%d]%*s %08x\n", #r, i, \
(i < 10) ? 32 - strlen(#r) : 31 - strlen(#r), " ", \
- hdmi_read_reg(hdmi_pll_base(ip_data), CORE_REG(i, r)))
+ hdmi_read_reg(hdmi_av_base(ip_data), CORE_REG(i, r)))
DUMPCORE(HDMI_CORE_SYS_VND_IDL);
DUMPCORE(HDMI_CORE_SYS_DEV_IDL);
DUMPCORE(HDMI_CORE_SYS_SRST);
DUMPCORE(HDMI_CORE_CTRL1);
DUMPCORE(HDMI_CORE_SYS_SYS_STAT);
+ DUMPCORE(HDMI_CORE_SYS_DE_DLY);
+ DUMPCORE(HDMI_CORE_SYS_DE_CTRL);
+ DUMPCORE(HDMI_CORE_SYS_DE_TOP);
+ DUMPCORE(HDMI_CORE_SYS_DE_CNTL);
+ DUMPCORE(HDMI_CORE_SYS_DE_CNTH);
+ DUMPCORE(HDMI_CORE_SYS_DE_LINL);
+ DUMPCORE(HDMI_CORE_SYS_DE_LINH_1);
DUMPCORE(HDMI_CORE_SYS_VID_ACEN);
DUMPCORE(HDMI_CORE_SYS_VID_MODE);
DUMPCORE(HDMI_CORE_SYS_INTR_STATE);
DUMPCORE(HDMI_CORE_SYS_INTR4);
DUMPCORE(HDMI_CORE_SYS_UMASK1);
DUMPCORE(HDMI_CORE_SYS_TMDS_CTRL);
- DUMPCORE(HDMI_CORE_SYS_DE_DLY);
- DUMPCORE(HDMI_CORE_SYS_DE_CTRL);
- DUMPCORE(HDMI_CORE_SYS_DE_TOP);
- DUMPCORE(HDMI_CORE_SYS_DE_CNTL);
- DUMPCORE(HDMI_CORE_SYS_DE_CNTH);
- DUMPCORE(HDMI_CORE_SYS_DE_LINL);
- DUMPCORE(HDMI_CORE_SYS_DE_LINH_1);
- DUMPCORE(HDMI_CORE_DDC_CMD);
- DUMPCORE(HDMI_CORE_DDC_STATUS);
DUMPCORE(HDMI_CORE_DDC_ADDR);
+ DUMPCORE(HDMI_CORE_DDC_SEGM);
DUMPCORE(HDMI_CORE_DDC_OFFSET);
DUMPCORE(HDMI_CORE_DDC_COUNT1);
DUMPCORE(HDMI_CORE_DDC_COUNT2);
+ DUMPCORE(HDMI_CORE_DDC_STATUS);
+ DUMPCORE(HDMI_CORE_DDC_CMD);
DUMPCORE(HDMI_CORE_DDC_DATA);
- DUMPCORE(HDMI_CORE_DDC_SEGM);
- DUMPCORE(HDMI_CORE_AV_HDMI_CTRL);
- DUMPCORE(HDMI_CORE_AV_DPD);
- DUMPCORE(HDMI_CORE_AV_PB_CTRL1);
- DUMPCORE(HDMI_CORE_AV_PB_CTRL2);
- DUMPCORE(HDMI_CORE_AV_AVI_TYPE);
- DUMPCORE(HDMI_CORE_AV_AVI_VERS);
- DUMPCORE(HDMI_CORE_AV_AVI_LEN);
- DUMPCORE(HDMI_CORE_AV_AVI_CHSUM);
+ DUMPCOREAV(HDMI_CORE_AV_ACR_CTRL);
+ DUMPCOREAV(HDMI_CORE_AV_FREQ_SVAL);
+ DUMPCOREAV(HDMI_CORE_AV_N_SVAL1);
+ DUMPCOREAV(HDMI_CORE_AV_N_SVAL2);
+ DUMPCOREAV(HDMI_CORE_AV_N_SVAL3);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL1);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL2);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_SVAL3);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL1);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL2);
+ DUMPCOREAV(HDMI_CORE_AV_CTS_HVAL3);
+ DUMPCOREAV(HDMI_CORE_AV_AUD_MODE);
+ DUMPCOREAV(HDMI_CORE_AV_SPDIF_CTRL);
+ DUMPCOREAV(HDMI_CORE_AV_HW_SPDIF_FS);
+ DUMPCOREAV(HDMI_CORE_AV_SWAP_I2S);
+ DUMPCOREAV(HDMI_CORE_AV_SPDIF_ERTH);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_IN_MAP);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_IN_CTRL);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_CHST0);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_CHST1);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_CHST2);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_CHST4);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_CHST5);
+ DUMPCOREAV(HDMI_CORE_AV_ASRC);
+ DUMPCOREAV(HDMI_CORE_AV_I2S_IN_LEN);
+ DUMPCOREAV(HDMI_CORE_AV_HDMI_CTRL);
+ DUMPCOREAV(HDMI_CORE_AV_AUDO_TXSTAT);
+ DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_1);
+ DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_2);
+ DUMPCOREAV(HDMI_CORE_AV_AUD_PAR_BUSCLK_3);
+ DUMPCOREAV(HDMI_CORE_AV_TEST_TXCTRL);
+ DUMPCOREAV(HDMI_CORE_AV_DPD);
+ DUMPCOREAV(HDMI_CORE_AV_PB_CTRL1);
+ DUMPCOREAV(HDMI_CORE_AV_PB_CTRL2);
+ DUMPCOREAV(HDMI_CORE_AV_AVI_TYPE);
+ DUMPCOREAV(HDMI_CORE_AV_AVI_VERS);
+ DUMPCOREAV(HDMI_CORE_AV_AVI_LEN);
+ DUMPCOREAV(HDMI_CORE_AV_AVI_CHSUM);
for (i = 0; i < HDMI_CORE_AV_AVI_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_AVI_DBYTE);
+ DUMPCOREAV2(i, HDMI_CORE_AV_AVI_DBYTE);
+
+ DUMPCOREAV(HDMI_CORE_AV_SPD_TYPE);
+ DUMPCOREAV(HDMI_CORE_AV_SPD_VERS);
+ DUMPCOREAV(HDMI_CORE_AV_SPD_LEN);
+ DUMPCOREAV(HDMI_CORE_AV_SPD_CHSUM);
for (i = 0; i < HDMI_CORE_AV_SPD_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_SPD_DBYTE);
+ DUMPCOREAV2(i, HDMI_CORE_AV_SPD_DBYTE);
+
+ DUMPCOREAV(HDMI_CORE_AV_AUDIO_TYPE);
+ DUMPCOREAV(HDMI_CORE_AV_AUDIO_VERS);
+ DUMPCOREAV(HDMI_CORE_AV_AUDIO_LEN);
+ DUMPCOREAV(HDMI_CORE_AV_AUDIO_CHSUM);
for (i = 0; i < HDMI_CORE_AV_AUD_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_AUD_DBYTE);
+ DUMPCOREAV2(i, HDMI_CORE_AV_AUD_DBYTE);
+
+ DUMPCOREAV(HDMI_CORE_AV_MPEG_TYPE);
+ DUMPCOREAV(HDMI_CORE_AV_MPEG_VERS);
+ DUMPCOREAV(HDMI_CORE_AV_MPEG_LEN);
+ DUMPCOREAV(HDMI_CORE_AV_MPEG_CHSUM);
for (i = 0; i < HDMI_CORE_AV_MPEG_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_MPEG_DBYTE);
+ DUMPCOREAV2(i, HDMI_CORE_AV_MPEG_DBYTE);
for (i = 0; i < HDMI_CORE_AV_GEN_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_GEN_DBYTE);
+ DUMPCOREAV2(i, HDMI_CORE_AV_GEN_DBYTE);
+
+ DUMPCOREAV(HDMI_CORE_AV_CP_BYTE1);
for (i = 0; i < HDMI_CORE_AV_GEN2_DBYTE_NELEMS; i++)
- DUMPCOREAV(i, HDMI_CORE_AV_GEN2_DBYTE);
-
- DUMPCORE(HDMI_CORE_AV_ACR_CTRL);
- DUMPCORE(HDMI_CORE_AV_FREQ_SVAL);
- DUMPCORE(HDMI_CORE_AV_N_SVAL1);
- DUMPCORE(HDMI_CORE_AV_N_SVAL2);
- DUMPCORE(HDMI_CORE_AV_N_SVAL3);
- DUMPCORE(HDMI_CORE_AV_CTS_SVAL1);
- DUMPCORE(HDMI_CORE_AV_CTS_SVAL2);
- DUMPCORE(HDMI_CORE_AV_CTS_SVAL3);
- DUMPCORE(HDMI_CORE_AV_CTS_HVAL1);
- DUMPCORE(HDMI_CORE_AV_CTS_HVAL2);
- DUMPCORE(HDMI_CORE_AV_CTS_HVAL3);
- DUMPCORE(HDMI_CORE_AV_AUD_MODE);
- DUMPCORE(HDMI_CORE_AV_SPDIF_CTRL);
- DUMPCORE(HDMI_CORE_AV_HW_SPDIF_FS);
- DUMPCORE(HDMI_CORE_AV_SWAP_I2S);
- DUMPCORE(HDMI_CORE_AV_SPDIF_ERTH);
- DUMPCORE(HDMI_CORE_AV_I2S_IN_MAP);
- DUMPCORE(HDMI_CORE_AV_I2S_IN_CTRL);
- DUMPCORE(HDMI_CORE_AV_I2S_CHST0);
- DUMPCORE(HDMI_CORE_AV_I2S_CHST1);
- DUMPCORE(HDMI_CORE_AV_I2S_CHST2);
- DUMPCORE(HDMI_CORE_AV_I2S_CHST4);
- DUMPCORE(HDMI_CORE_AV_I2S_CHST5);
- DUMPCORE(HDMI_CORE_AV_ASRC);
- DUMPCORE(HDMI_CORE_AV_I2S_IN_LEN);
- DUMPCORE(HDMI_CORE_AV_HDMI_CTRL);
- DUMPCORE(HDMI_CORE_AV_AUDO_TXSTAT);
- DUMPCORE(HDMI_CORE_AV_AUD_PAR_BUSCLK_1);
- DUMPCORE(HDMI_CORE_AV_AUD_PAR_BUSCLK_2);
- DUMPCORE(HDMI_CORE_AV_AUD_PAR_BUSCLK_3);
- DUMPCORE(HDMI_CORE_AV_TEST_TXCTRL);
- DUMPCORE(HDMI_CORE_AV_DPD);
- DUMPCORE(HDMI_CORE_AV_PB_CTRL1);
- DUMPCORE(HDMI_CORE_AV_PB_CTRL2);
- DUMPCORE(HDMI_CORE_AV_AVI_TYPE);
- DUMPCORE(HDMI_CORE_AV_AVI_VERS);
- DUMPCORE(HDMI_CORE_AV_AVI_LEN);
- DUMPCORE(HDMI_CORE_AV_AVI_CHSUM);
- DUMPCORE(HDMI_CORE_AV_SPD_TYPE);
- DUMPCORE(HDMI_CORE_AV_SPD_VERS);
- DUMPCORE(HDMI_CORE_AV_SPD_LEN);
- DUMPCORE(HDMI_CORE_AV_SPD_CHSUM);
- DUMPCORE(HDMI_CORE_AV_AUDIO_TYPE);
- DUMPCORE(HDMI_CORE_AV_AUDIO_VERS);
- DUMPCORE(HDMI_CORE_AV_AUDIO_LEN);
- DUMPCORE(HDMI_CORE_AV_AUDIO_CHSUM);
- DUMPCORE(HDMI_CORE_AV_MPEG_TYPE);
- DUMPCORE(HDMI_CORE_AV_MPEG_VERS);
- DUMPCORE(HDMI_CORE_AV_MPEG_LEN);
- DUMPCORE(HDMI_CORE_AV_MPEG_CHSUM);
- DUMPCORE(HDMI_CORE_AV_CP_BYTE1);
- DUMPCORE(HDMI_CORE_AV_CEC_ADDR_ID);
+ DUMPCOREAV2(i, HDMI_CORE_AV_GEN2_DBYTE);
+
+ DUMPCOREAV(HDMI_CORE_AV_CEC_ADDR_ID);
}
void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s)
#define HDMI_CORE_SYS_SRST 0x14
#define HDMI_CORE_CTRL1 0x20
#define HDMI_CORE_SYS_SYS_STAT 0x24
+#define HDMI_CORE_SYS_DE_DLY 0xC8
+#define HDMI_CORE_SYS_DE_CTRL 0xCC
+#define HDMI_CORE_SYS_DE_TOP 0xD0
+#define HDMI_CORE_SYS_DE_CNTL 0xD8
+#define HDMI_CORE_SYS_DE_CNTH 0xDC
+#define HDMI_CORE_SYS_DE_LINL 0xE0
+#define HDMI_CORE_SYS_DE_LINH_1 0xE4
#define HDMI_CORE_SYS_VID_ACEN 0x124
#define HDMI_CORE_SYS_VID_MODE 0x128
#define HDMI_CORE_SYS_INTR_STATE 0x1C0
#define HDMI_CORE_SYS_INTR4 0x1D0
#define HDMI_CORE_SYS_UMASK1 0x1D4
#define HDMI_CORE_SYS_TMDS_CTRL 0x208
-#define HDMI_CORE_SYS_DE_DLY 0xC8
-#define HDMI_CORE_SYS_DE_CTRL 0xCC
-#define HDMI_CORE_SYS_DE_TOP 0xD0
-#define HDMI_CORE_SYS_DE_CNTL 0xD8
-#define HDMI_CORE_SYS_DE_CNTH 0xDC
-#define HDMI_CORE_SYS_DE_LINL 0xE0
-#define HDMI_CORE_SYS_DE_LINH_1 0xE4
+
#define HDMI_CORE_CTRL1_VEN_FOLLOWVSYNC 0x1
#define HDMI_CORE_CTRL1_HEN_FOLLOWHSYNC 0x1
-#define HDMI_CORE_CTRL1_BSEL_24BITBUS 0x1
+#define HDMI_CORE_CTRL1_BSEL_24BITBUS 0x1
#define HDMI_CORE_CTRL1_EDGE_RISINGEDGE 0x1
/* HDMI DDC E-DID */
-#define HDMI_CORE_DDC_CMD 0x3CC
-#define HDMI_CORE_DDC_STATUS 0x3C8
#define HDMI_CORE_DDC_ADDR 0x3B4
+#define HDMI_CORE_DDC_SEGM 0x3B8
#define HDMI_CORE_DDC_OFFSET 0x3BC
#define HDMI_CORE_DDC_COUNT1 0x3C0
#define HDMI_CORE_DDC_COUNT2 0x3C4
+#define HDMI_CORE_DDC_STATUS 0x3C8
+#define HDMI_CORE_DDC_CMD 0x3CC
#define HDMI_CORE_DDC_DATA 0x3D0
-#define HDMI_CORE_DDC_SEGM 0x3B8
/* HDMI IP Core Audio Video */
-#define HDMI_CORE_AV_HDMI_CTRL 0xBC
-#define HDMI_CORE_AV_DPD 0xF4
-#define HDMI_CORE_AV_PB_CTRL1 0xF8
-#define HDMI_CORE_AV_PB_CTRL2 0xFC
-#define HDMI_CORE_AV_AVI_TYPE 0x100
-#define HDMI_CORE_AV_AVI_VERS 0x104
-#define HDMI_CORE_AV_AVI_LEN 0x108
-#define HDMI_CORE_AV_AVI_CHSUM 0x10C
-#define HDMI_CORE_AV_AVI_DBYTE(n) (n * 4 + 0x110)
-#define HDMI_CORE_AV_AVI_DBYTE_NELEMS 15
-#define HDMI_CORE_AV_SPD_DBYTE(n) (n * 4 + 0x190)
-#define HDMI_CORE_AV_SPD_DBYTE_NELEMS 27
-#define HDMI_CORE_AV_AUD_DBYTE(n) (n * 4 + 0x210)
-#define HDMI_CORE_AV_AUD_DBYTE_NELEMS 10
-#define HDMI_CORE_AV_MPEG_DBYTE(n) (n * 4 + 0x290)
-#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS 27
-#define HDMI_CORE_AV_GEN_DBYTE(n) (n * 4 + 0x300)
-#define HDMI_CORE_AV_GEN_DBYTE_NELEMS 31
-#define HDMI_CORE_AV_GEN2_DBYTE(n) (n * 4 + 0x380)
-#define HDMI_CORE_AV_GEN2_DBYTE_NELEMS 31
#define HDMI_CORE_AV_ACR_CTRL 0x4
#define HDMI_CORE_AV_FREQ_SVAL 0x8
#define HDMI_CORE_AV_N_SVAL1 0xC
#define HDMI_CORE_AV_AVI_VERS 0x104
#define HDMI_CORE_AV_AVI_LEN 0x108
#define HDMI_CORE_AV_AVI_CHSUM 0x10C
+#define HDMI_CORE_AV_AVI_DBYTE(n) (n * 4 + 0x110)
#define HDMI_CORE_AV_SPD_TYPE 0x180
#define HDMI_CORE_AV_SPD_VERS 0x184
#define HDMI_CORE_AV_SPD_LEN 0x188
#define HDMI_CORE_AV_SPD_CHSUM 0x18C
+#define HDMI_CORE_AV_SPD_DBYTE(n) (n * 4 + 0x190)
#define HDMI_CORE_AV_AUDIO_TYPE 0x200
#define HDMI_CORE_AV_AUDIO_VERS 0x204
#define HDMI_CORE_AV_AUDIO_LEN 0x208
#define HDMI_CORE_AV_AUDIO_CHSUM 0x20C
+#define HDMI_CORE_AV_AUD_DBYTE(n) (n * 4 + 0x210)
#define HDMI_CORE_AV_MPEG_TYPE 0x280
#define HDMI_CORE_AV_MPEG_VERS 0x284
#define HDMI_CORE_AV_MPEG_LEN 0x288
#define HDMI_CORE_AV_MPEG_CHSUM 0x28C
+#define HDMI_CORE_AV_MPEG_DBYTE(n) (n * 4 + 0x290)
+#define HDMI_CORE_AV_GEN_DBYTE(n) (n * 4 + 0x300)
#define HDMI_CORE_AV_CP_BYTE1 0x37C
+#define HDMI_CORE_AV_GEN2_DBYTE(n) (n * 4 + 0x380)
#define HDMI_CORE_AV_CEC_ADDR_ID 0x3FC
+
#define HDMI_CORE_AV_SPD_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_GEN2_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_MPEG_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_GEN_DBYTE_ELSIZE 0x4
+#define HDMI_CORE_AV_AVI_DBYTE_NELEMS 15
+#define HDMI_CORE_AV_SPD_DBYTE_NELEMS 27
+#define HDMI_CORE_AV_AUD_DBYTE_NELEMS 10
+#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS 27
+#define HDMI_CORE_AV_GEN_DBYTE_NELEMS 31
+#define HDMI_CORE_AV_GEN2_DBYTE_NELEMS 31
+
/* PLL */
#define PLLCTRL_PLL_CONTROL 0x0
{
u32 l;
int r;
+ struct omap_video_timings timings;
venc_reset();
venc_write_config(venc_timings_to_config(&dssdev->panel.timings));
venc_write_reg(VENC_OUTPUT_CONTROL, l);
- dispc_set_digit_size(dssdev->panel.timings.x_res,
- dssdev->panel.timings.y_res/2);
+ timings = dssdev->panel.timings;
+ timings.y_res /= 2;
- regulator_enable(venc.vdda_dac_reg);
+ dss_mgr_set_timings(dssdev->manager, &timings);
+
+ r = regulator_enable(venc.vdda_dac_reg);
+ if (r)
+ goto err;
if (dssdev->platform_enable)
dssdev->platform_enable(dssdev);
return venc_panel_enable(dssdev);
}
-static void venc_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static void venc_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
.get_resolution = omapdss_default_get_resolution,
.get_recommended_bpp = omapdss_default_get_recommended_bpp,
- .get_timings = venc_get_timings,
.set_timings = venc_set_timings,
.check_timings = venc_check_timings,
down_write_nested(&rg->lock, rg->id);
atomic_inc(&rg->lock_count);
+ if (rg->size == size && rg->type == mi->type)
+ goto out;
+
if (atomic_read(&rg->map_count)) {
r = -EBUSY;
goto out;
}
}
- if (rg->size != size || rg->type != mi->type) {
- r = omapfb_realloc_fbmem(fbi, size, mi->type);
- if (r) {
- dev_err(fbdev->dev, "realloc fbmem failed\n");
- goto out;
- }
+ r = omapfb_realloc_fbmem(fbi, size, mi->type);
+ if (r) {
+ dev_err(fbdev->dev, "realloc fbmem failed\n");
+ goto out;
}
out:
struct omap_dss_device *default_device;
int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
+ int (*set_min_bus_tput)(struct device *dev, unsigned long r);
};
/* Init with the board info */
void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
u16 *xres, u16 *yres);
int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+void omapdss_default_get_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
projects / firefly-linux-kernel-4.4.55.git / commitdiff