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Diffstat (limited to 'drivers/video/omap2/dss')
-rw-r--r--drivers/video/omap2/dss/apply.c275
-rw-r--r--drivers/video/omap2/dss/core.c135
-rw-r--r--drivers/video/omap2/dss/dispc.c126
-rw-r--r--drivers/video/omap2/dss/dispc_coefs.c9
-rw-r--r--drivers/video/omap2/dss/display.c10
-rw-r--r--drivers/video/omap2/dss/dsi.c65
-rw-r--r--drivers/video/omap2/dss/dss.c20
-rw-r--r--drivers/video/omap2/dss/dss.h10
-rw-r--r--drivers/video/omap2/dss/dss_features.c181
-rw-r--r--drivers/video/omap2/dss/dss_features.h54
-rw-r--r--drivers/video/omap2/dss/hdmi.c278
-rw-r--r--drivers/video/omap2/dss/manager.c12
-rw-r--r--drivers/video/omap2/dss/rfbi.c36
-rw-r--r--drivers/video/omap2/dss/ti_hdmi.h56
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c94
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h47
-rw-r--r--drivers/video/omap2/dss/venc.c32
17 files changed, 849 insertions, 591 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 87b3e25294cf..b10b3bc1931e 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -105,6 +105,9 @@ static struct {
struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
+ bool fifo_merge_dirty;
+ bool fifo_merge;
+
bool irq_enabled;
} dss_data;
@@ -351,6 +354,7 @@ static void wait_pending_extra_info_updates(void)
bool updating;
unsigned long flags;
unsigned long t;
+ int r;
spin_lock_irqsave(&data_lock, flags);
@@ -366,11 +370,11 @@ static void wait_pending_extra_info_updates(void)
spin_unlock_irqrestore(&data_lock, flags);
t = msecs_to_jiffies(500);
- wait_for_completion_timeout(&extra_updated_completion, t);
-
- updating = extra_info_update_ongoing();
-
- WARN_ON(updating);
+ r = wait_for_completion_timeout(&extra_updated_completion, t);
+ if (r == 0)
+ DSSWARN("timeout in wait_pending_extra_info_updates\n");
+ else if (r < 0)
+ DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
}
int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
@@ -388,6 +392,10 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
if (mgr_manual_update(mgr))
return 0;
+ r = dispc_runtime_get();
+ if (r)
+ return r;
+
irq = dispc_mgr_get_vsync_irq(mgr->id);
mp = get_mgr_priv(mgr);
@@ -428,6 +436,8 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
}
}
+ dispc_runtime_put();
+
return r;
}
@@ -451,6 +461,10 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
if (ovl_manual_update(ovl))
return 0;
+ r = dispc_runtime_get();
+ if (r)
+ return r;
+
irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
op = get_ovl_priv(ovl);
@@ -491,6 +505,8 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
}
}
+ dispc_runtime_put();
+
return r;
}
@@ -585,11 +601,40 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
}
}
+static void dss_write_regs_common(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ int i;
+
+ if (!dss_data.fifo_merge_dirty)
+ return;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (mp->enabled) {
+ if (dss_data.fifo_merge_dirty) {
+ dispc_enable_fifomerge(dss_data.fifo_merge);
+ dss_data.fifo_merge_dirty = false;
+ }
+
+ if (mp->updating)
+ mp->shadow_info_dirty = true;
+ }
+ }
+}
+
static void dss_write_regs(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
int i;
+ dss_write_regs_common();
+
for (i = 0; i < num_mgrs; ++i) {
struct omap_overlay_manager *mgr;
struct mgr_priv_data *mp;
@@ -640,6 +685,22 @@ static void dss_set_go_bits(void)
}
+static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
+{
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+ struct ovl_priv_data *op;
+
+ mp = get_mgr_priv(mgr);
+ mp->shadow_info_dirty = false;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ op = get_ovl_priv(ovl);
+ op->shadow_info_dirty = false;
+ op->shadow_extra_info_dirty = false;
+ }
+}
+
void dss_mgr_start_update(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -659,6 +720,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
dss_mgr_write_regs(mgr);
+ dss_write_regs_common();
+
mp->updating = true;
if (!dss_data.irq_enabled && need_isr())
@@ -666,6 +729,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
dispc_mgr_enable(mgr->id, true);
+ mgr_clear_shadow_dirty(mgr);
+
spin_unlock_irqrestore(&data_lock, flags);
}
@@ -709,22 +774,6 @@ static void dss_unregister_vsync_isr(void)
dss_data.irq_enabled = false;
}
-static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
-{
- struct omap_overlay *ovl;
- struct mgr_priv_data *mp;
- struct ovl_priv_data *op;
-
- mp = get_mgr_priv(mgr);
- mp->shadow_info_dirty = false;
-
- list_for_each_entry(ovl, &mgr->overlays, list) {
- op = get_ovl_priv(ovl);
- op->shadow_info_dirty = false;
- op->shadow_extra_info_dirty = false;
- }
-}
-
static void dss_apply_irq_handler(void *data, u32 mask)
{
const int num_mgrs = dss_feat_get_num_mgrs();
@@ -754,9 +803,6 @@ static void dss_apply_irq_handler(void *data, u32 mask)
if (was_busy && !mp->busy)
mgr_clear_shadow_dirty(mgr);
- } else {
- if (was_updating && !mp->updating)
- mgr_clear_shadow_dirty(mgr);
}
}
@@ -859,11 +905,20 @@ static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
op->extra_info_dirty = true;
}
-static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+static void dss_apply_fifo_merge(bool use_fifo_merge)
+{
+ if (dss_data.fifo_merge == use_fifo_merge)
+ return;
+
+ dss_data.fifo_merge = use_fifo_merge;
+ dss_data.fifo_merge_dirty = true;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl,
+ bool use_fifo_merge)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
struct omap_dss_device *dssdev;
- u32 size, burst_size;
u32 fifo_low, fifo_high;
if (!op->enabled && !op->enabling)
@@ -871,33 +926,14 @@ static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
dssdev = ovl->manager->device;
- size = dispc_ovl_get_fifo_size(ovl->id);
-
- burst_size = dispc_ovl_get_burst_size(ovl->id);
-
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_DPI:
- case OMAP_DISPLAY_TYPE_DBI:
- case OMAP_DISPLAY_TYPE_SDI:
- case OMAP_DISPLAY_TYPE_VENC:
- case OMAP_DISPLAY_TYPE_HDMI:
- default_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &fifo_low, &fifo_high);
- break;
-#ifdef CONFIG_OMAP2_DSS_DSI
- case OMAP_DISPLAY_TYPE_DSI:
- dsi_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &fifo_low, &fifo_high);
- break;
-#endif
- default:
- BUG();
- }
+ dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
+ use_fifo_merge);
dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
}
-static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr,
+ bool use_fifo_merge)
{
struct omap_overlay *ovl;
struct mgr_priv_data *mp;
@@ -908,19 +944,94 @@ static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
return;
list_for_each_entry(ovl, &mgr->overlays, list)
- dss_ovl_setup_fifo(ovl);
+ dss_ovl_setup_fifo(ovl, use_fifo_merge);
+}
+
+static void dss_setup_fifos(bool use_fifo_merge)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ struct omap_overlay_manager *mgr;
+ int i;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ mgr = omap_dss_get_overlay_manager(i);
+ dss_mgr_setup_fifos(mgr, use_fifo_merge);
+ }
}
-static void dss_setup_fifos(void)
+static int get_num_used_managers(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
int i;
+ int enabled_mgrs;
+
+ enabled_mgrs = 0;
for (i = 0; i < num_mgrs; ++i) {
mgr = omap_dss_get_overlay_manager(i);
- dss_mgr_setup_fifos(mgr);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled)
+ continue;
+
+ enabled_mgrs++;
+ }
+
+ return enabled_mgrs;
+}
+
+static int get_num_used_overlays(void)
+{
+ const int num_ovls = omap_dss_get_num_overlays();
+ struct omap_overlay *ovl;
+ struct ovl_priv_data *op;
+ struct mgr_priv_data *mp;
+ int i;
+ int enabled_ovls;
+
+ enabled_ovls = 0;
+
+ for (i = 0; i < num_ovls; ++i) {
+ ovl = omap_dss_get_overlay(i);
+ op = get_ovl_priv(ovl);
+
+ if (!op->enabled && !op->enabling)
+ continue;
+
+ mp = get_mgr_priv(ovl->manager);
+
+ if (!mp->enabled)
+ continue;
+
+ enabled_ovls++;
}
+
+ return enabled_ovls;
+}
+
+static bool get_use_fifo_merge(void)
+{
+ int enabled_mgrs = get_num_used_managers();
+ int enabled_ovls = get_num_used_overlays();
+
+ if (!dss_has_feature(FEAT_FIFO_MERGE))
+ return false;
+
+ /*
+ * In theory the only requirement for fifomerge is enabled_ovls <= 1.
+ * However, if we have two managers enabled and set/unset the fifomerge,
+ * we need to set the GO bits in particular sequence for the managers,
+ * and wait in between.
+ *
+ * This is rather difficult as new apply calls can happen at any time,
+ * so we simplify the problem by requiring also that enabled_mgrs <= 1.
+ * In practice this shouldn't matter, because when only one overlay is
+ * enabled, most likely only one output is enabled.
+ */
+
+ return enabled_mgrs <= 1 && enabled_ovls <= 1;
}
int dss_mgr_enable(struct omap_overlay_manager *mgr)
@@ -928,6 +1039,7 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
int r;
+ bool fifo_merge;
mutex_lock(&apply_lock);
@@ -945,11 +1057,23 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
goto err;
}
- dss_setup_fifos();
+ /* step 1: setup fifos/fifomerge before enabling the manager */
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait until fifo config is in */
+ wait_pending_extra_info_updates();
+
+ /* step 2: enable the manager */
+ spin_lock_irqsave(&data_lock, flags);
+
if (!mgr_manual_update(mgr))
mp->updating = true;
@@ -974,6 +1098,7 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
+ bool fifo_merge;
mutex_lock(&apply_lock);
@@ -988,8 +1113,16 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
mp->updating = false;
mp->enabled = false;
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
spin_unlock_irqrestore(&data_lock, flags);
+ wait_pending_extra_info_updates();
out:
mutex_unlock(&apply_lock);
}
@@ -1241,6 +1374,7 @@ int dss_ovl_enable(struct omap_overlay *ovl)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
+ bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@@ -1266,7 +1400,22 @@ int dss_ovl_enable(struct omap_overlay *ovl)
goto err2;
}
- dss_setup_fifos();
+ /* step 1: configure fifos/fifomerge for currently enabled ovls */
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait for fifo configs to go in */
+ wait_pending_extra_info_updates();
+
+ /* step 2: enable the overlay */
+ spin_lock_irqsave(&data_lock, flags);
op->enabling = false;
dss_apply_ovl_enable(ovl, true);
@@ -1294,6 +1443,7 @@ int dss_ovl_disable(struct omap_overlay *ovl)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
+ bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@@ -1308,9 +1458,11 @@ int dss_ovl_disable(struct omap_overlay *ovl)
goto err;
}
+ /* step 1: disable the overlay */
spin_lock_irqsave(&data_lock, flags);
dss_apply_ovl_enable(ovl, false);
+
dss_write_regs();
dss_set_go_bits();
@@ -1319,6 +1471,21 @@ int dss_ovl_disable(struct omap_overlay *ovl)
/* wait for the overlay to be disabled */
wait_pending_extra_info_updates();
+ /* step 2: configure fifos/fifomerge */
+ spin_lock_irqsave(&data_lock, flags);
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait for fifo config to go in */
+ wait_pending_extra_info_updates();
+
mutex_unlock(&apply_lock);
return 0;
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 8613f86fb56d..e8a120771ac6 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -183,42 +183,6 @@ static int omap_dss_probe(struct platform_device *pdev)
dss_init_overlay_managers(pdev);
dss_init_overlays(pdev);
- r = dss_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSS platform driver\n");
- goto err_dss;
- }
-
- r = dispc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize dispc platform driver\n");
- goto err_dispc;
- }
-
- r = rfbi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize rfbi platform driver\n");
- goto err_rfbi;
- }
-
- r = venc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize venc platform driver\n");
- goto err_venc;
- }
-
- r = dsi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSI platform driver\n");
- goto err_dsi;
- }
-
- r = hdmi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize hdmi\n");
- goto err_hdmi;
- }
-
r = dss_initialize_debugfs();
if (r)
goto err_debugfs;
@@ -246,18 +210,6 @@ static int omap_dss_probe(struct platform_device *pdev)
err_register:
dss_uninitialize_debugfs();
err_debugfs:
- hdmi_uninit_platform_driver();
-err_hdmi:
- dsi_uninit_platform_driver();
-err_dsi:
- venc_uninit_platform_driver();
-err_venc:
- dispc_uninit_platform_driver();
-err_dispc:
- rfbi_uninit_platform_driver();
-err_rfbi:
- dss_uninit_platform_driver();
-err_dss:
return r;
}
@@ -269,13 +221,6 @@ static int omap_dss_remove(struct platform_device *pdev)
dss_uninitialize_debugfs();
- hdmi_uninit_platform_driver();
- dsi_uninit_platform_driver();
- venc_uninit_platform_driver();
- rfbi_uninit_platform_driver();
- dispc_uninit_platform_driver();
- dss_uninit_platform_driver();
-
dss_uninit_overlays(pdev);
dss_uninit_overlay_managers(pdev);
@@ -525,6 +470,80 @@ static int omap_dss_bus_register(void)
/* INIT */
+static int __init omap_dss_register_drivers(void)
+{
+ int r;
+
+ r = platform_driver_register(&omap_dss_driver);
+ if (r)
+ return r;
+
+ r = dss_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize DSS platform driver\n");
+ goto err_dss;
+ }
+
+ r = dispc_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize dispc platform driver\n");
+ goto err_dispc;
+ }
+
+ r = rfbi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize rfbi platform driver\n");
+ goto err_rfbi;
+ }
+
+ r = venc_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize venc platform driver\n");
+ goto err_venc;
+ }
+
+ r = dsi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize DSI platform driver\n");
+ goto err_dsi;
+ }
+
+ r = hdmi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize hdmi\n");
+ goto err_hdmi;
+ }
+
+ return 0;
+
+err_hdmi:
+ dsi_uninit_platform_driver();
+err_dsi:
+ venc_uninit_platform_driver();
+err_venc:
+ rfbi_uninit_platform_driver();
+err_rfbi:
+ dispc_uninit_platform_driver();
+err_dispc:
+ dss_uninit_platform_driver();
+err_dss:
+ platform_driver_unregister(&omap_dss_driver);
+
+ return r;
+}
+
+static void __exit omap_dss_unregister_drivers(void)
+{
+ hdmi_uninit_platform_driver();
+ dsi_uninit_platform_driver();
+ venc_uninit_platform_driver();
+ rfbi_uninit_platform_driver();
+ dispc_uninit_platform_driver();
+ dss_uninit_platform_driver();
+
+ platform_driver_unregister(&omap_dss_driver);
+}
+
#ifdef CONFIG_OMAP2_DSS_MODULE
static void omap_dss_bus_unregister(void)
{
@@ -541,7 +560,7 @@ static int __init omap_dss_init(void)
if (r)
return r;
- r = platform_driver_register(&omap_dss_driver);
+ r = omap_dss_register_drivers();
if (r) {
omap_dss_bus_unregister();
return r;
@@ -562,7 +581,7 @@ static void __exit omap_dss_exit(void)
core.vdds_sdi_reg = NULL;
}
- platform_driver_unregister(&omap_dss_driver);
+ omap_dss_unregister_drivers();
omap_dss_bus_unregister();
}
@@ -577,7 +596,7 @@ static int __init omap_dss_init(void)
static int __init omap_dss_init2(void)
{
- return platform_driver_register(&omap_dss_driver);
+ return omap_dss_register_drivers();
}
core_initcall(omap_dss_init);
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e1626a1d5c45..ee30937482e1 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -37,7 +37,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <plat/sram.h>
#include <plat/clock.h>
#include <video/omapdss.h>
@@ -736,11 +735,11 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
switch (color_mode) {
case OMAP_DSS_COLOR_NV12:
m = 0x0; break;
- case OMAP_DSS_COLOR_RGB12U:
+ case OMAP_DSS_COLOR_RGBX16:
m = 0x1; break;
case OMAP_DSS_COLOR_RGBA16:
m = 0x2; break;
- case OMAP_DSS_COLOR_RGBX16:
+ case OMAP_DSS_COLOR_RGB12U:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
@@ -789,9 +788,9 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
- case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_RGBX16:
m = 0xa; break;
- case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_RGBA16:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
@@ -909,7 +908,7 @@ static void dispc_configure_burst_sizes(void)
dispc_ovl_set_burst_size(i, burst_size);
}
-u32 dispc_ovl_get_burst_size(enum omap_plane plane)
+static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
{
unsigned unit = dss_feat_get_burst_size_unit();
/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@@ -1018,7 +1017,7 @@ static void dispc_read_plane_fifo_sizes(void)
}
}
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
+static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
{
return dispc.fifo_size[plane];
}
@@ -1039,13 +1038,13 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
- DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
+ DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
plane,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
- lo_start, lo_end),
+ lo_start, lo_end) * unit,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
- hi_start, hi_end),
- low, high);
+ hi_start, hi_end) * unit,
+ low * unit, high * unit);
dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
@@ -1054,10 +1053,53 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
void dispc_enable_fifomerge(bool enable)
{
+ if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+ WARN_ON(enable);
+ return;
+ }
+
DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
}
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+ u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
+{
+ /*
+ * All sizes are in bytes. Both the buffer and burst are made of
+ * buffer_units, and the fifo thresholds must be buffer_unit aligned.
+ */
+
+ unsigned buf_unit = dss_feat_get_buffer_size_unit();
+ unsigned ovl_fifo_size, total_fifo_size, burst_size;
+ int i;
+
+ burst_size = dispc_ovl_get_burst_size(plane);
+ ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+
+ if (use_fifomerge) {
+ total_fifo_size = 0;
+ for (i = 0; i < omap_dss_get_num_overlays(); ++i)
+ total_fifo_size += dispc_ovl_get_fifo_size(i);
+ } else {
+ total_fifo_size = ovl_fifo_size;
+ }
+
+ /*
+ * We use the same low threshold for both fifomerge and non-fifomerge
+ * cases, but for fifomerge we calculate the high threshold using the
+ * combined fifo size
+ */
+
+ if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+ *fifo_low = ovl_fifo_size - burst_size * 2;
+ *fifo_high = total_fifo_size - burst_size;
+ } else {
+ *fifo_low = ovl_fifo_size - burst_size;
+ *fifo_high = total_fifo_size - buf_unit;
+ }
+}
+
static void dispc_ovl_set_fir(enum omap_plane plane,
int hinc, int vinc,
enum omap_color_component color_comp)
@@ -1651,6 +1693,7 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
u16 height, u16 out_width, u16 out_height)
{
unsigned int hf, vf;
+ unsigned long pclk = dispc_mgr_pclk_rate(channel);
/*
* FIXME how to determine the 'A' factor
@@ -1673,13 +1716,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
if (cpu_is_omap24xx()) {
if (vf > 1 && hf > 1)
- return dispc_mgr_pclk_rate(channel) * 4;
+ return pclk * 4;
else
- return dispc_mgr_pclk_rate(channel) * 2;
+ return pclk * 2;
} else if (cpu_is_omap34xx()) {
- return dispc_mgr_pclk_rate(channel) * vf * hf;
+ return pclk * vf * hf;
} else {
- return dispc_mgr_pclk_rate(channel) * hf;
+ if (hf > 1)
+ return DIV_ROUND_UP(pclk, out_width) * width;
+ else
+ return pclk;
}
}
@@ -3272,11 +3318,6 @@ static void _omap_dispc_initial_config(void)
if (dss_has_feature(FEAT_FUNCGATED))
REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
- /* L3 firewall setting: enable access to OCM RAM */
- /* XXX this should be somewhere in plat-omap */
- if (cpu_is_omap24xx())
- __raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0));
-
_dispc_setup_color_conv_coef();
dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY);
@@ -3298,15 +3339,6 @@ static int omap_dispchw_probe(struct platform_device *pdev)
dispc.pdev = pdev;
- clk = clk_get(&pdev->dev, "fck");
- if (IS_ERR(clk)) {
- DSSERR("can't get fck\n");
- r = PTR_ERR(clk);
- goto err_get_clk;
- }
-
- dispc.dss_clk = clk;
-
spin_lock_init(&dispc.irq_lock);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3319,29 +3351,38 @@ static int omap_dispchw_probe(struct platform_device *pdev)
dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
if (!dispc_mem) {
DSSERR("can't get IORESOURCE_MEM DISPC\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
+
+ dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
+ resource_size(dispc_mem));
if (!dispc.base) {
DSSERR("can't ioremap DISPC\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
+
dispc.irq = platform_get_irq(dispc.pdev, 0);
if (dispc.irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_irq;
+ return -ENODEV;
}
- r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
- "OMAP DISPC", dispc.pdev);
+ r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
+ IRQF_SHARED, "OMAP DISPC", dispc.pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
- goto err_irq;
+ return r;
+ }
+
+ clk = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(clk)) {
+ DSSERR("can't get fck\n");
+ r = PTR_ERR(clk);
+ return r;
}
+ dispc.dss_clk = clk;
+
pm_runtime_enable(&pdev->dev);
r = dispc_runtime_get();
@@ -3362,12 +3403,7 @@ static int omap_dispchw_probe(struct platform_device *pdev)
err_runtime_get:
pm_runtime_disable(&pdev->dev);
- free_irq(dispc.irq, dispc.pdev);
-err_irq:
- iounmap(dispc.base);
-err_ioremap:
clk_put(dispc.dss_clk);
-err_get_clk:
return r;
}
@@ -3377,8 +3413,6 @@ static int omap_dispchw_remove(struct platform_device *pdev)
clk_put(dispc.dss_clk);
- free_irq(dispc.irq, dispc.pdev);
- iounmap(dispc.base);
return 0;
}
diff --git a/drivers/video/omap2/dss/dispc_coefs.c b/drivers/video/omap2/dss/dispc_coefs.c
index 069bccbb3f12..038c15b04215 100644
--- a/drivers/video/omap2/dss/dispc_coefs.c
+++ b/drivers/video/omap2/dss/dispc_coefs.c
@@ -19,14 +19,13 @@
#include <linux/kernel.h>
#include <video/omapdss.h>
-#include "dispc.h"
-#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+#include "dispc.h"
static const struct dispc_coef coef3_M8[8] = {
{ 0, 0, 128, 0, 0 },
{ 0, -4, 123, 9, 0 },
- { 0, -4, 108, 87, 0 },
+ { 0, -4, 108, 24, 0 },
{ 0, -2, 87, 43, 0 },
{ 0, 64, 64, 0, 0 },
{ 0, 43, 87, -2, 0 },
@@ -168,7 +167,7 @@ static const struct dispc_coef coef5_M8[8] = {
static const struct dispc_coef coef5_M9[8] = {
{ -3, 10, 114, 10, -3 },
- { -6, 24, 110, 0, -1 },
+ { -6, 24, 111, 0, -1 },
{ -8, 40, 103, -7, 0 },
{ -11, 58, 91, -11, 1 },
{ 0, -12, 76, 76, -12 },
@@ -319,7 +318,7 @@ const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
};
inc /= 128;
- for (i = 0; i < ARRAY_LEN(coefs); ++i)
+ for (i = 0; i < ARRAY_SIZE(coefs); ++i)
if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
return NULL;
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index be331dc5a61b..4424c198dbcd 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -279,16 +279,6 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_default_get_resolution);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high)
-{
- unsigned buf_unit = dss_feat_get_buffer_size_unit();
-
- *fifo_high = fifo_size - buf_unit;
- *fifo_low = fifo_size - burst_size;
-}
-
int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
{
switch (dssdev->type) {
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 52f36ec1c8bb..662d14f8c2c3 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4524,14 +4524,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
}
EXPORT_SYMBOL(omapdss_dsi_enable_te);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high)
-{
- *fifo_high = fifo_size - burst_size;
- *fifo_low = fifo_size - burst_size * 2;
-}
-
int dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4695,11 +4687,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
struct resource *dsi_mem;
struct dsi_data *dsi;
- dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
- if (!dsi) {
- r = -ENOMEM;
- goto err_alloc;
- }
+ dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
dsi->pdev = dsidev;
dsi_pdev_map[dsi_module] = dsidev;
@@ -4722,12 +4712,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
mutex_init(&dsi->lock);
sema_init(&dsi->bus_lock, 1);
- r = dsi_get_clocks(dsidev);
- if (r)
- goto err_get_clk;
-
- pm_runtime_enable(&dsidev->dev);
-
INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
dsi_framedone_timeout_work_callback);
@@ -4739,27 +4723,27 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
if (!dsi_mem) {
DSSERR("can't get IORESOURCE_MEM DSI\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+
+ dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
+ resource_size(dsi_mem));
if (!dsi->base) {
DSSERR("can't ioremap DSI\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
+
dsi->irq = platform_get_irq(dsi->pdev, 0);
if (dsi->irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_get_irq;
+ return -ENODEV;
}
- r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
- dev_name(&dsidev->dev), dsi->pdev);
+ r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
+ IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
- goto err_get_irq;
+ return r;
}
/* DSI VCs initialization */
@@ -4771,9 +4755,15 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_calc_clock_param_ranges(dsidev);
+ r = dsi_get_clocks(dsidev);
+ if (r)
+ return r;
+
+ pm_runtime_enable(&dsidev->dev);
+
r = dsi_runtime_get(dsidev);
if (r)
- goto err_get_dsi;
+ goto err_runtime_get;
rev = dsi_read_reg(dsidev, DSI_REVISION);
dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4791,15 +4781,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
return 0;
-err_get_dsi:
- free_irq(dsi->irq, dsi->pdev);
-err_get_irq:
- iounmap(dsi->base);
-err_ioremap:
+err_runtime_get:
pm_runtime_disable(&dsidev->dev);
-err_get_clk:
- kfree(dsi);
-err_alloc:
+ dsi_put_clocks(dsidev);
return r;
}
@@ -4823,11 +4807,6 @@ static int omap_dsihw_remove(struct platform_device *dsidev)
dsi->vdds_dsi_reg = NULL;
}
- free_irq(dsi->irq, dsi->pdev);
- iounmap(dsi->base);
-
- kfree(dsi);
-
return 0;
}
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 77c2b5a32b5d..bd2d5e159463 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -33,7 +33,10 @@
#include <linux/pm_runtime.h>
#include <video/omapdss.h>
+
+#include <plat/cpu.h>
#include <plat/clock.h>
+
#include "dss.h"
#include "dss_features.h"
@@ -748,19 +751,19 @@ static int omap_dsshw_probe(struct platform_device *pdev)
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
DSSERR("can't get IORESOURCE_MEM DSS\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dss.base = ioremap(dss_mem->start, resource_size(dss_mem));
+
+ dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
+ resource_size(dss_mem));
if (!dss.base) {
DSSERR("can't ioremap DSS\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
r = dss_get_clocks();
if (r)
- goto err_clocks;
+ return r;
pm_runtime_enable(&pdev->dev);
@@ -808,9 +811,6 @@ err_dpi:
err_runtime_get:
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
-err_clocks:
- iounmap(dss.base);
-err_ioremap:
return r;
}
@@ -819,8 +819,6 @@ static int omap_dsshw_remove(struct platform_device *pdev)
dpi_exit();
sdi_exit();
- iounmap(dss.base);
-
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 32ff69fb3333..d4b3dff2ead3 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -202,9 +202,6 @@ void dss_uninit_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
bool dss_use_replication(struct omap_dss_device *dssdev,
enum omap_color_mode mode);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high);
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
@@ -313,9 +310,6 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv);
void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high);
void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
struct platform_device *dsi_get_dsidev_from_id(int module);
@@ -429,8 +423,8 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
-u32 dispc_ovl_get_burst_size(enum omap_plane plane);
+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);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index afcb59301c37..ce14aa6dd672 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -41,7 +41,8 @@ struct omap_dss_features {
const struct dss_reg_field *reg_fields;
const int num_reg_fields;
- const u32 has_feature;
+ const enum dss_feat_id *features;
+ const int num_features;
const int num_mgrs;
const int num_ovls;
@@ -189,7 +190,8 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
- OMAP_DSS_COLOR_ARGB16_1555,
+ OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
+ OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
@@ -337,15 +339,110 @@ static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
};
+static const enum dss_feat_id omap2_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+};
+
+static const enum dss_feat_id omap3430_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_DSI_REVERSE_TXCLKESC,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap3630_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_DSI_PLL_PWR_BUG,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
- FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
- FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
+ .features = omap2_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap2_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -363,14 +460,8 @@ static const struct omap_dss_features omap3430_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL |
- FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
- FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
- FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
- FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
- FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
- FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+ .features = omap3430_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap3430_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -387,14 +478,8 @@ static const struct omap_dss_features omap3630_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL |
- FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
- FEAT_FUNCGATED |
- FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
- FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
- FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
- FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+ .features = omap3630_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap3630_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -413,13 +498,27 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
- .has_feature =
- FEAT_MGR_LCD2 |
- FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
- FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
- FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V |
- FEAT_ALPHA_FREE_ZORDER,
+ .features = omap4430_es1_0_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
+
+ .num_mgrs = 3,
+ .num_ovls = 4,
+ .supported_displays = omap4_dss_supported_displays,
+ .supported_color_modes = omap4_dss_supported_color_modes,
+ .overlay_caps = omap4_dss_overlay_caps,
+ .clksrc_names = omap4_dss_clk_source_names,
+ .dss_params = omap4_dss_param_range,
+ .buffer_size_unit = 16,
+ .burst_size_unit = 16,
+};
+
+/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
+static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
+ .reg_fields = omap4_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
+
+ .features = omap4430_es2_0_1_2_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@@ -437,13 +536,8 @@ static const struct omap_dss_features omap4_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
- .has_feature =
- FEAT_MGR_LCD2 |
- FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
- FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
- FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
- FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
+ .features = omap4_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@@ -547,7 +641,16 @@ u32 dss_feat_get_burst_size_unit(void)
/* DSS has_feature check */
bool dss_has_feature(enum dss_feat_id id)
{
- return omap_current_dss_features->has_feature & id;
+ int i;
+ const enum dss_feat_id *features = omap_current_dss_features->features;
+ const int num_features = omap_current_dss_features->num_features;
+
+ for (i = 0; i < num_features; i++) {
+ if (features[i] == id)
+ return true;
+ }
+
+ return false;
}
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
@@ -569,6 +672,10 @@ void dss_features_init(void)
omap_current_dss_features = &omap3430_dss_features;
else if (omap_rev() == OMAP4430_REV_ES1_0)
omap_current_dss_features = &omap4430_es1_0_dss_features;
+ else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+ omap_rev() == OMAP4430_REV_ES2_1 ||
+ omap_rev() == OMAP4430_REV_ES2_2)
+ omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
else
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index cd833bbaac3d..c332e7ddfce1 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -31,33 +31,37 @@
/* DSS has feature id */
enum dss_feat_id {
- FEAT_LCDENABLEPOL = 1 << 3,
- FEAT_LCDENABLESIGNAL = 1 << 4,
- FEAT_PCKFREEENABLE = 1 << 5,
- FEAT_FUNCGATED = 1 << 6,
- FEAT_MGR_LCD2 = 1 << 7,
- FEAT_LINEBUFFERSPLIT = 1 << 8,
- FEAT_ROWREPEATENABLE = 1 << 9,
- FEAT_RESIZECONF = 1 << 10,
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_MGR_LCD2,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
/* Independent core clk divider */
- FEAT_CORE_CLK_DIV = 1 << 11,
- FEAT_LCD_CLK_SRC = 1 << 12,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
/* DSI-PLL power command 0x3 is not working */
- FEAT_DSI_PLL_PWR_BUG = 1 << 13,
- FEAT_DSI_PLL_FREQSEL = 1 << 14,
- FEAT_DSI_DCS_CMD_CONFIG_VC = 1 << 15,
- FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
- FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
- FEAT_DSI_GNQ = 1 << 18,
- FEAT_HDMI_CTS_SWMODE = 1 << 19,
- FEAT_HANDLE_UV_SEPARATE = 1 << 20,
- FEAT_ATTR2 = 1 << 21,
- FEAT_VENC_REQUIRES_TV_DAC_CLK = 1 << 22,
- FEAT_CPR = 1 << 23,
- FEAT_PRELOAD = 1 << 24,
- FEAT_FIR_COEF_V = 1 << 25,
- FEAT_ALPHA_FIXED_ZORDER = 1 << 26,
- FEAT_ALPHA_FREE_ZORDER = 1 << 27,
+ FEAT_DSI_PLL_PWR_BUG,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_REVERSE_TXCLKESC,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ /* An unknown HW bug causing the normal FIFO thresholds not to work */
+ FEAT_OMAP3_DSI_FIFO_BUG,
};
/* DSS register field id */
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a36b934b2db4..c4b4f6950a92 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -58,8 +58,6 @@
#define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR 4
#define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR 4
-#define OMAP_HDMI_TIMINGS_NB 34
-
#define HDMI_DEFAULT_REGN 16
#define HDMI_DEFAULT_REGM2 1
@@ -68,8 +66,6 @@ static struct {
struct omap_display_platform_data *pdata;
struct platform_device *pdev;
struct hdmi_ip_data ip_data;
- int code;
- int mode;
struct clk *sys_clk;
} hdmi;
@@ -88,77 +84,46 @@ static struct {
* map it to corresponding CEA or VESA index.
*/
-static const struct hdmi_timings cea_vesa_timings[OMAP_HDMI_TIMINGS_NB] = {
- { {640, 480, 25200, 96, 16, 48, 2, 10, 33} , 0 , 0},
- { {1280, 720, 74250, 40, 440, 220, 5, 5, 20}, 1, 1},
- { {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1},
- { {720, 480, 27027, 62, 16, 60, 6, 9, 30}, 0, 0},
- { {2880, 576, 108000, 256, 48, 272, 5, 5, 39}, 0, 0},
- { {1440, 240, 27027, 124, 38, 114, 3, 4, 15}, 0, 0},
- { {1440, 288, 27000, 126, 24, 138, 3, 2, 19}, 0, 0},
- { {1920, 540, 74250, 44, 528, 148, 5, 2, 15}, 1, 1},
- { {1920, 540, 74250, 44, 88, 148, 5, 2, 15}, 1, 1},
- { {1920, 1080, 148500, 44, 88, 148, 5, 4, 36}, 1, 1},
- { {720, 576, 27000, 64, 12, 68, 5, 5, 39}, 0, 0},
- { {1440, 576, 54000, 128, 24, 136, 5, 5, 39}, 0, 0},
- { {1920, 1080, 148500, 44, 528, 148, 5, 4, 36}, 1, 1},
- { {2880, 480, 108108, 248, 64, 240, 6, 9, 30}, 0, 0},
- { {1920, 1080, 74250, 44, 638, 148, 5, 4, 36}, 1, 1},
- /* VESA From Here */
- { {640, 480, 25175, 96, 16, 48, 2 , 11, 31}, 0, 0},
- { {800, 600, 40000, 128, 40, 88, 4 , 1, 23}, 1, 1},
- { {848, 480, 33750, 112, 16, 112, 8 , 6, 23}, 1, 1},
- { {1280, 768, 79500, 128, 64, 192, 7 , 3, 20}, 1, 0},
- { {1280, 800, 83500, 128, 72, 200, 6 , 3, 22}, 1, 0},
- { {1360, 768, 85500, 112, 64, 256, 6 , 3, 18}, 1, 1},
- { {1280, 960, 108000, 112, 96, 312, 3 , 1, 36}, 1, 1},
- { {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38}, 1, 1},
- { {1024, 768, 65000, 136, 24, 160, 6, 3, 29}, 0, 0},
- { {1400, 1050, 121750, 144, 88, 232, 4, 3, 32}, 1, 0},
- { {1440, 900, 106500, 152, 80, 232, 6, 3, 25}, 1, 0},
- { {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30}, 1, 0},
- { {1366, 768, 85500, 143, 70, 213, 3, 3, 24}, 1, 1},
- { {1920, 1080, 148500, 44, 148, 80, 5, 4, 36}, 1, 1},
- { {1280, 768, 68250, 32, 48, 80, 7, 3, 12}, 0, 1},
- { {1400, 1050, 101000, 32, 48, 80, 4, 3, 23}, 0, 1},
- { {1680, 1050, 119000, 32, 48, 80, 6, 3, 21}, 0, 1},
- { {1280, 800, 79500, 32, 48, 80, 6, 3, 14}, 0, 1},
- { {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1}
-};
-
-/*
- * This is a static mapping array which maps the timing values
- * with corresponding CEA / VESA code
- */
-static const int code_index[OMAP_HDMI_TIMINGS_NB] = {
- 1, 19, 4, 2, 37, 6, 21, 20, 5, 16, 17, 29, 31, 35, 32,
- /* <--15 CEA 17--> vesa*/
- 4, 9, 0xE, 0x17, 0x1C, 0x27, 0x20, 0x23, 0x10, 0x2A,
- 0X2F, 0x3A, 0X51, 0X52, 0x16, 0x29, 0x39, 0x1B
+static const struct hdmi_config cea_timings[] = {
+{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
+{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
+{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
+{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
+{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
+{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
+{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
+{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
+{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
};
-
-/*
- * This is reverse static mapping which maps the CEA / VESA code
- * to the corresponding timing values
- */
-static const int code_cea[39] = {
- -1, 0, 3, 3, 2, 8, 5, 5, -1, -1,
- -1, -1, -1, -1, -1, -1, 9, 10, 10, 1,
- 7, 6, 6, -1, -1, -1, -1, -1, -1, 11,
- 11, 12, 14, -1, -1, 13, 13, 4, 4
+static const struct hdmi_config vesa_timings[] = {
+/* VESA From Here */
+{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
+{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
+{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
+{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
+{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
+{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
+{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
+{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
+{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
+{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
+{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
+{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
+{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
+{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
+{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
+{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
+{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
+{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
};
-static const int code_vesa[85] = {
- -1, -1, -1, -1, 15, -1, -1, -1, -1, 16,
- -1, -1, -1, -1, 17, -1, 23, -1, -1, -1,
- -1, -1, 29, 18, -1, -1, -1, 32, 19, -1,
- -1, -1, 21, -1, -1, 22, -1, -1, -1, 20,
- -1, 30, 24, -1, -1, -1, -1, 25, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 31, 26, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 27, 28, -1, 33};
-
static int hdmi_runtime_get(void)
{
int r;
@@ -210,88 +175,89 @@ int hdmi_init_display(struct omap_dss_device *dssdev)
return 0;
}
-static int get_timings_index(void)
+static const struct hdmi_config *hdmi_find_timing(
+ const struct hdmi_config *timings_arr,
+ int len)
{
- int code;
+ int i;
- if (hdmi.mode == 0)
- code = code_vesa[hdmi.code];
- else
- code = code_cea[hdmi.code];
+ for (i = 0; i < len; i++) {
+ if (timings_arr[i].cm.code == hdmi.ip_data.cfg.cm.code)
+ return &timings_arr[i];
+ }
+ return NULL;
+}
- if (code == -1) {
- /* HDMI code 4 corresponds to 640 * 480 VGA */
- hdmi.code = 4;
- /* DVI mode 1 corresponds to HDMI 0 to DVI */
- hdmi.mode = HDMI_DVI;
+static const struct hdmi_config *hdmi_get_timings(void)
+{
+ const struct hdmi_config *arr;
+ int len;
+
+ if (hdmi.ip_data.cfg.cm.mode == HDMI_DVI) {
+ arr = vesa_timings;
+ len = ARRAY_SIZE(vesa_timings);
+ } else {
+ arr = cea_timings;
+ len = ARRAY_SIZE(cea_timings);
+ }
+
+ return hdmi_find_timing(arr, len);
+}
+
+static bool hdmi_timings_compare(struct omap_video_timings *timing1,
+ const struct hdmi_video_timings *timing2)
+{
+ int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
- code = code_vesa[hdmi.code];
+ if ((timing2->pixel_clock == timing1->pixel_clock) &&
+ (timing2->x_res == timing1->x_res) &&
+ (timing2->y_res == timing1->y_res)) {
+
+ timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
+ timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
+ timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+ timing1_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+
+ DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
+ "timing2_hsync = %d timing2_vsync = %d\n",
+ timing1_hsync, timing1_vsync,
+ timing2_hsync, timing2_vsync);
+
+ if ((timing1_hsync == timing2_hsync) &&
+ (timing1_vsync == timing2_vsync)) {
+ return true;
+ }
}
- return code;
+ return false;
}
static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
{
- int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
- int timing_vsync = 0, timing_hsync = 0;
- struct hdmi_video_timings temp;
+ int i;
struct hdmi_cm cm = {-1};
DSSDBG("hdmi_get_code\n");
- for (i = 0; i < OMAP_HDMI_TIMINGS_NB; i++) {
- temp = cea_vesa_timings[i].timings;
- if ((temp.pixel_clock == timing->pixel_clock) &&
- (temp.x_res == timing->x_res) &&
- (temp.y_res == timing->y_res)) {
-
- temp_hsync = temp.hfp + temp.hsw + temp.hbp;
- timing_hsync = timing->hfp + timing->hsw + timing->hbp;
- temp_vsync = temp.vfp + temp.vsw + temp.vbp;
- timing_vsync = timing->vfp + timing->vsw + timing->vbp;
-
- DSSDBG("temp_hsync = %d , temp_vsync = %d"
- "timing_hsync = %d, timing_vsync = %d\n",
- temp_hsync, temp_hsync,
- timing_hsync, timing_vsync);
-
- if ((temp_hsync == timing_hsync) &&
- (temp_vsync == timing_vsync)) {
- code = i;
- cm.code = code_index[i];
- if (code < 14)
- cm.mode = HDMI_HDMI;
- else
- cm.mode = HDMI_DVI;
- DSSDBG("Hdmi_code = %d mode = %d\n",
- cm.code, cm.mode);
- break;
- }
+ for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
+ if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
+ cm = cea_timings[i].cm;
+ goto end;
+ }
+ }
+ for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
+ if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
+ cm = vesa_timings[i].cm;
+ goto end;
}
}
- return cm;
-}
+end: return cm;
-static void update_hdmi_timings(struct hdmi_config *cfg,
- struct omap_video_timings *timings, int code)
-{
- cfg->timings.timings.x_res = timings->x_res;
- cfg->timings.timings.y_res = timings->y_res;
- cfg->timings.timings.hbp = timings->hbp;
- cfg->timings.timings.hfp = timings->hfp;
- cfg->timings.timings.hsw = timings->hsw;
- cfg->timings.timings.vbp = timings->vbp;
- cfg->timings.timings.vfp = timings->vfp;
- cfg->timings.timings.vsw = timings->vsw;
- cfg->timings.timings.pixel_clock = timings->pixel_clock;
- cfg->timings.vsync_pol = cea_vesa_timings[code].vsync_pol;
- cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
}
unsigned long hdmi_get_pixel_clock(void)
{
/* HDMI Pixel Clock in Mhz */
- return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000;
+ return hdmi.ip_data.cfg.timings.pixel_clock * 1000;
}
static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
@@ -312,24 +278,24 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
refclk = clkin / pi->regn;
- /*
- * multiplier is pixel_clk/ref_clk
- * Multiplying by 100 to avoid fractional part removal
- */
- pi->regm = (phy * 100 / (refclk)) / 100;
-
if (dssdev->clocks.hdmi.regm2 == 0)
pi->regm2 = HDMI_DEFAULT_REGM2;
else
pi->regm2 = dssdev->clocks.hdmi.regm2;
/*
+ * multiplier is pixel_clk/ref_clk
+ * Multiplying by 100 to avoid fractional part removal
+ */
+ pi->regm = phy * pi->regm2 / refclk;
+
+ /*
* fractional multiplier is remainder of the difference between
* multiplier and actual phy(required pixel clock thus should be
* multiplied by 2^18(262144) divided by the reference clock
*/
- mf = (phy - pi->regm * refclk) * 262144;
- pi->regmf = mf / (refclk);
+ mf = (phy - pi->regm / pi->regm2 * refclk) * 262144;
+ pi->regmf = pi->regm2 * mf / refclk;
/*
* Dcofreq should be set to 1 if required pixel clock
@@ -347,7 +313,8 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
static int hdmi_power_on(struct omap_dss_device *dssdev)
{
- int r, code = 0;
+ int r;
+ const struct hdmi_config *timing;
struct omap_video_timings *p;
unsigned long phy;
@@ -363,9 +330,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res);
- code = get_timings_index();
- update_hdmi_timings(&hdmi.ip_data.cfg, p, code);
-
+ timing = hdmi_get_timings();
+ if (timing == NULL) {
+ /* HDMI code 4 corresponds to 640 * 480 VGA */
+ hdmi.ip_data.cfg.cm.code = 4;
+ /* DVI mode 1 corresponds to HDMI 0 to DVI */
+ hdmi.ip_data.cfg.cm.mode = HDMI_DVI;
+ hdmi.ip_data.cfg = vesa_timings[0];
+ } else {
+ hdmi.ip_data.cfg = *timing;
+ }
phy = p->pixel_clock;
hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data);
@@ -385,8 +359,6 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
goto err;
}
- hdmi.ip_data.cfg.cm.mode = hdmi.mode;
- hdmi.ip_data.cfg.cm.code = hdmi.code;
hdmi.ip_data.ops->video_configure(&hdmi.ip_data);
/* Make selection of HDMI in DSS */
@@ -453,8 +425,8 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev)
struct hdmi_cm cm;
cm = hdmi_get_code(&dssdev->panel.timings);
- hdmi.code = cm.code;
- hdmi.mode = cm.mode;
+ hdmi.ip_data.cfg.cm.code = cm.code;
+ hdmi.ip_data.cfg.cm.mode = cm.mode;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
int r;
@@ -717,13 +689,15 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
core_cfg.aud_par_busclk = 0;
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
- core_cfg.use_mclk = false;
+ core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
} else {
core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
core_cfg.use_mclk = true;
- core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
}
+
+ if (core_cfg.use_mclk)
+ core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
core_cfg.en_spdif = false;
/* Use sample frequency from channel status word */
@@ -756,7 +730,7 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
static int hdmi_audio_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- if (!hdmi.mode) {
+ if (!hdmi.ip_data.cfg.cm.mode) {
pr_err("Current video settings do not support audio.\n");
return -EIO;
}
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index d1858e71c64e..e7364603f6a1 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -494,6 +494,11 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
{
unsigned long timeout = msecs_to_jiffies(500);
u32 irq;
+ int r;
+
+ r = dispc_runtime_get();
+ if (r)
+ return r;
if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
irq = DISPC_IRQ_EVSYNC_ODD;
@@ -505,7 +510,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
else
irq = DISPC_IRQ_VSYNC2;
}
- return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+ r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+ dispc_runtime_put();
+
+ return r;
}
int dss_init_overlay_managers(struct platform_device *pdev)
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 55f398014f33..788a0ef6323a 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -922,35 +922,34 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
if (!rfbi_mem) {
DSSERR("can't get IORESOURCE_MEM RFBI\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
+
+ rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
+ resource_size(rfbi_mem));
if (!rfbi.base) {
DSSERR("can't ioremap RFBI\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
- pm_runtime_enable(&pdev->dev);
-
- r = rfbi_runtime_get();
- if (r)
- goto err_get_rfbi;
-
- msleep(10);
-
clk = clk_get(&pdev->dev, "ick");
if (IS_ERR(clk)) {
DSSERR("can't get ick\n");
- r = PTR_ERR(clk);
- goto err_get_ick;
+ return PTR_ERR(clk);
}
rfbi.l4_khz = clk_get_rate(clk) / 1000;
clk_put(clk);
+ pm_runtime_enable(&pdev->dev);
+
+ r = rfbi_runtime_get();
+ if (r)
+ goto err_runtime_get;
+
+ msleep(10);
+
rev = rfbi_read_reg(RFBI_REVISION);
dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
@@ -959,19 +958,14 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
return 0;
-err_get_ick:
- rfbi_runtime_put();
-err_get_rfbi:
+err_runtime_get:
pm_runtime_disable(&pdev->dev);
- iounmap(rfbi.base);
-err_ioremap:
return r;
}
static int omap_rfbihw_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
- iounmap(rfbi.base);
return 0;
}
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
index 50dadba5070a..1f58b84d6901 100644
--- a/drivers/video/omap2/dss/ti_hdmi.h
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -42,6 +42,7 @@ enum hdmi_clk_refsel {
HDMI_REFSEL_SYSCLK = 3
};
+/* HDMI timing structure */
struct hdmi_video_timings {
u16 x_res;
u16 y_res;
@@ -53,13 +54,9 @@ struct hdmi_video_timings {
u16 vsw;
u16 vfp;
u16 vbp;
-};
-
-/* HDMI timing structure */
-struct hdmi_timings {
- struct hdmi_video_timings timings;
- int vsync_pol;
- int hsync_pol;
+ bool vsync_pol;
+ bool hsync_pol;
+ bool interlace;
};
struct hdmi_cm {
@@ -68,8 +65,7 @@ struct hdmi_cm {
};
struct hdmi_config {
- struct hdmi_timings timings;
- u16 interlace;
+ struct hdmi_video_timings timings;
struct hdmi_cm cm;
};
@@ -117,6 +113,47 @@ struct ti_hdmi_ip_ops {
};
+/*
+ * Refer to section 8.2 in HDMI 1.3 specification for
+ * details about infoframe databytes
+ */
+struct hdmi_core_infoframe_avi {
+ /* Y0, Y1 rgb,yCbCr */
+ u8 db1_format;
+ /* A0 Active information Present */
+ u8 db1_active_info;
+ /* B0, B1 Bar info data valid */
+ u8 db1_bar_info_dv;
+ /* S0, S1 scan information */
+ u8 db1_scan_info;
+ /* C0, C1 colorimetry */
+ u8 db2_colorimetry;
+ /* M0, M1 Aspect ratio (4:3, 16:9) */
+ u8 db2_aspect_ratio;
+ /* R0...R3 Active format aspect ratio */
+ u8 db2_active_fmt_ar;
+ /* ITC IT content. */
+ u8 db3_itc;
+ /* EC0, EC1, EC2 Extended colorimetry */
+ u8 db3_ec;
+ /* Q1, Q0 Quantization range */
+ u8 db3_q_range;
+ /* SC1, SC0 Non-uniform picture scaling */
+ u8 db3_nup_scaling;
+ /* VIC0..6 Video format identification */
+ u8 db4_videocode;
+ /* PR0..PR3 Pixel repetition factor */
+ u8 db5_pixel_repeat;
+ /* Line number end of top bar */
+ u16 db6_7_line_eoftop;
+ /* Line number start of bottom bar */
+ u16 db8_9_line_sofbottom;
+ /* Pixel number end of left bar */
+ u16 db10_11_pixel_eofleft;
+ /* Pixel number start of right bar */
+ u16 db12_13_pixel_sofright;
+};
+
struct hdmi_ip_data {
void __iomem *base_wp; /* HDMI wrapper */
unsigned long core_sys_offset;
@@ -126,6 +163,7 @@ struct hdmi_ip_data {
const struct ti_hdmi_ip_ops *ops;
struct hdmi_config cfg;
struct hdmi_pll_info pll_data;
+ struct hdmi_core_infoframe_avi avi_cfg;
/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
int hpd_gpio;
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 6847a478b459..bfe6fe65c8be 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -587,12 +587,12 @@ static void hdmi_core_video_config(struct hdmi_ip_data *ip_data,
HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
}
-static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data,
- struct hdmi_core_infoframe_avi info_avi)
+static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(ip_data);
+ struct hdmi_core_infoframe_avi info_avi = ip_data->avi_cfg;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
@@ -682,8 +682,7 @@ static void hdmi_core_av_packet_config(struct hdmi_ip_data *ip_data,
}
static void hdmi_wp_init(struct omap_video_timings *timings,
- struct hdmi_video_format *video_fmt,
- struct hdmi_video_interface *video_int)
+ struct hdmi_video_format *video_fmt)
{
pr_debug("Enter hdmi_wp_init\n");
@@ -698,12 +697,6 @@ static void hdmi_wp_init(struct omap_video_timings *timings,
video_fmt->y_res = 0;
video_fmt->x_res = 0;
- video_int->vsp = 0;
- video_int->hsp = 0;
-
- video_int->interlacing = 0;
- video_int->tm = 0; /* HDMI_TIMING_SLAVE */
-
}
void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start)
@@ -716,15 +709,15 @@ static void hdmi_wp_video_init_format(struct hdmi_video_format *video_fmt,
{
pr_debug("Enter hdmi_wp_video_init_format\n");
- video_fmt->y_res = param->timings.timings.y_res;
- video_fmt->x_res = param->timings.timings.x_res;
+ video_fmt->y_res = param->timings.y_res;
+ video_fmt->x_res = param->timings.x_res;
- timings->hbp = param->timings.timings.hbp;
- timings->hfp = param->timings.timings.hfp;
- timings->hsw = param->timings.timings.hsw;
- timings->vbp = param->timings.timings.vbp;
- timings->vfp = param->timings.timings.vfp;
- timings->vsw = param->timings.timings.vsw;
+ timings->hbp = param->timings.hbp;
+ timings->hfp = param->timings.hfp;
+ timings->hsw = param->timings.hsw;
+ timings->vbp = param->timings.vbp;
+ timings->vfp = param->timings.vfp;
+ timings->vsw = param->timings.vsw;
}
static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
@@ -740,17 +733,16 @@ static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_SIZE, l);
}
-static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data,
- struct hdmi_video_interface *video_int)
+static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
{
u32 r;
pr_debug("Enter hdmi_wp_video_config_interface\n");
r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
- r = FLD_MOD(r, video_int->vsp, 7, 7);
- r = FLD_MOD(r, video_int->hsp, 6, 6);
- r = FLD_MOD(r, video_int->interlacing, 3, 3);
- r = FLD_MOD(r, video_int->tm, 1, 0);
+ r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
+ r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
+ r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
+ r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
}
@@ -778,15 +770,13 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
/* HDMI */
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
- struct hdmi_video_interface video_interface;
/* HDMI core */
- struct hdmi_core_infoframe_avi avi_cfg;
+ struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_config *cfg = &ip_data->cfg;
- hdmi_wp_init(&video_timing, &video_format,
- &video_interface);
+ hdmi_wp_init(&video_timing, &video_format);
hdmi_core_init(&v_core_cfg,
&avi_cfg,
@@ -801,12 +791,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
hdmi_wp_video_config_format(ip_data, &video_format);
- video_interface.vsp = cfg->timings.vsync_pol;
- video_interface.hsp = cfg->timings.hsync_pol;
- video_interface.interlacing = cfg->interlace;
- video_interface.tm = 1 ; /* HDMI_TIMING_MASTER_24BIT */
-
- hdmi_wp_video_config_interface(ip_data, &video_interface);
+ hdmi_wp_video_config_interface(ip_data);
/*
* configure core video part
@@ -848,7 +833,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
avi_cfg.db10_11_pixel_eofleft = 0;
avi_cfg.db12_13_pixel_sofright = 0;
- hdmi_core_aux_infoframe_avi_config(ip_data, avi_cfg);
+ hdmi_core_aux_infoframe_avi_config(ip_data);
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
@@ -1076,13 +1061,9 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
u32 r;
void __iomem *av_base = hdmi_av_base(ip_data);
- /* audio clock recovery parameters */
- r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
- r = FLD_MOD(r, cfg->use_mclk, 2, 2);
- r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
- r = FLD_MOD(r, cfg->cts_mode, 0, 0);
- hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
-
+ /*
+ * Parameters for generation of Audio Clock Recovery packets
+ */
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
@@ -1094,14 +1075,6 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
REG_FLD_MOD(av_base,
HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
} else {
- /*
- * HDMI IP uses this configuration to divide the MCLK to
- * update CTS value.
- */
- REG_FLD_MOD(av_base,
- HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
-
- /* Configure clock for audio packets */
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
cfg->aud_par_busclk, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
@@ -1110,6 +1083,25 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
(cfg->aud_par_busclk >> 16), 7, 0);
}
+ /* Set ACR clock divisor */
+ REG_FLD_MOD(av_base,
+ HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+
+ r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
+ /*
+ * Use TMDS clock for ACR packets. For devices that use
+ * the MCLK, this is the first part of the MCLK initialization.
+ */
+ r = FLD_MOD(r, 0, 2, 2);
+
+ r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
+ r = FLD_MOD(r, cfg->cts_mode, 0, 0);
+ hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
+
+ /* For devices using MCLK, this completes its initialization. */
+ if (cfg->use_mclk)
+ REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2);
+
/* Override of SPDIF sample frequency with value in I2S_CHST4 */
REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL,
cfg->fs_override, 1, 1);
@@ -1205,7 +1197,7 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
{
u32 r;
u32 deep_color = 0;
- u32 pclk = ip_data->cfg.timings.timings.pixel_clock;
+ u32 pclk = ip_data->cfg.timings.pixel_clock;
if (n == NULL || cts == NULL)
return -EINVAL;
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
index a442998980f1..a14d1a0e6e41 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
@@ -450,46 +450,6 @@ struct hdmi_core_video_config {
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
*/
-struct hdmi_core_infoframe_avi {
- /* Y0, Y1 rgb,yCbCr */
- u8 db1_format;
- /* A0 Active information Present */
- u8 db1_active_info;
- /* B0, B1 Bar info data valid */
- u8 db1_bar_info_dv;
- /* S0, S1 scan information */
- u8 db1_scan_info;
- /* C0, C1 colorimetry */
- u8 db2_colorimetry;
- /* M0, M1 Aspect ratio (4:3, 16:9) */
- u8 db2_aspect_ratio;
- /* R0...R3 Active format aspect ratio */
- u8 db2_active_fmt_ar;
- /* ITC IT content. */
- u8 db3_itc;
- /* EC0, EC1, EC2 Extended colorimetry */
- u8 db3_ec;
- /* Q1, Q0 Quantization range */
- u8 db3_q_range;
- /* SC1, SC0 Non-uniform picture scaling */
- u8 db3_nup_scaling;
- /* VIC0..6 Video format identification */
- u8 db4_videocode;
- /* PR0..PR3 Pixel repetition factor */
- u8 db5_pixel_repeat;
- /* Line number end of top bar */
- u16 db6_7_line_eoftop;
- /* Line number start of bottom bar */
- u16 db8_9_line_sofbottom;
- /* Pixel number end of left bar */
- u16 db10_11_pixel_eofleft;
- /* Pixel number start of right bar */
- u16 db12_13_pixel_sofright;
-};
-/*
- * Refer to section 8.2 in HDMI 1.3 specification for
- * details about infoframe databytes
- */
struct hdmi_core_infoframe_audio {
u8 db1_coding_type;
u8 db1_channel_count;
@@ -517,13 +477,6 @@ struct hdmi_video_format {
u32 x_res; /* pixel per line */
};
-struct hdmi_video_interface {
- int vsp; /* Vsync polarity */
- int hsp; /* Hsync polarity */
- int interlacing;
- int tm; /* Timing mode */
-};
-
struct hdmi_audio_format {
enum hdmi_stereo_channels stereo_channels;
u8 active_chnnls_msk;
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 5c3d0f901510..9c3daf71750c 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
+ if (cpu_is_omap44xx()) {
+ seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+ return;
+ }
+
if (venc_runtime_get())
return;
@@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
if (!venc_mem) {
DSSERR("can't get IORESOURCE_MEM VENC\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+ venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+ resource_size(venc_mem));
if (!venc.base) {
DSSERR("can't ioremap VENC\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
r = venc_get_clocks(pdev);
if (r)
- goto err_get_clk;
+ return r;
pm_runtime_enable(&pdev->dev);
r = venc_runtime_get();
if (r)
- goto err_get_venc;
+ goto err_runtime_get;
rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
venc_runtime_put();
- return omap_dss_register_driver(&venc_driver);
+ r = omap_dss_register_driver(&venc_driver);
+ if (r)
+ goto err_reg_panel_driver;
+
+ return 0;
-err_get_venc:
+err_reg_panel_driver:
+err_runtime_get:
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
-err_get_clk:
- iounmap(venc.base);
-err_ioremap:
return r;
}
@@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
- iounmap(venc.base);
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 01:33:35 +0300