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-rw-r--r--drivers/video/omap2/dss/apply.c70
-rw-r--r--drivers/video/omap2/dss/dss.h3
-rw-r--r--drivers/video/omap2/dss/dss_features.c71
-rw-r--r--drivers/video/omap2/dss/dss_features.h1
-rw-r--r--drivers/video/omap2/dss/manager.c4
-rw-r--r--include/video/omapdss.h5
6 files changed, 154 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 72f3468b0790..3cc47265bb03 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -1174,6 +1174,76 @@ err:
return r;
}
+int dss_mgr_set_output(struct omap_overlay_manager *mgr,
+ struct omap_dss_output *output)
+{
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (mgr->output) {
+ DSSERR("manager %s is already connected to an output\n",
+ mgr->name);
+ r = -EINVAL;
+ goto err;
+ }
+
+ if ((mgr->supported_outputs & output->id) == 0) {
+ DSSERR("output does not support manager %s\n",
+ mgr->name);
+ r = -EINVAL;
+ goto err;
+ }
+
+ output->manager = mgr;
+ mgr->output = output;
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+int dss_mgr_unset_output(struct omap_overlay_manager *mgr)
+{
+ int r;
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+
+ mutex_lock(&apply_lock);
+
+ if (!mgr->output) {
+ DSSERR("failed to unset output, output not set\n");
+ r = -EINVAL;
+ goto err;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ if (mp->enabled) {
+ DSSERR("output can't be unset when manager is enabled\n");
+ r = -EINVAL;
+ goto err1;
+ }
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ mgr->output->manager = NULL;
+ mgr->output = NULL;
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err1:
+ spin_unlock_irqrestore(&data_lock, flags);
+err:
+ mutex_unlock(&apply_lock);
+
+ return r;
+}
+
static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr,
const struct omap_video_timings *timings)
{
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index aecd3bea2e63..b5c0df43547f 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -209,6 +209,9 @@ void dss_mgr_get_info(struct omap_overlay_manager *mgr,
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);
+int dss_mgr_set_output(struct omap_overlay_manager *mgr,
+ struct omap_dss_output *output);
+int dss_mgr_unset_output(struct omap_overlay_manager *mgr);
void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
const struct omap_video_timings *timings);
void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 406913949e2c..bfe7fc7b8593 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -47,6 +47,7 @@ struct omap_dss_features {
const int num_mgrs;
const int num_ovls;
const enum omap_display_type *supported_displays;
+ const enum omap_dss_output_id *supported_outputs;
const enum omap_color_mode *supported_color_modes;
const enum omap_overlay_caps *overlay_caps;
const char * const *clksrc_names;
@@ -172,6 +173,63 @@ static const enum omap_display_type omap5_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_DSI,
};
+static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI |
+ OMAP_DSS_OUTPUT_DPI,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI2,
+};
+
+static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_HDMI | OMAP_DSS_OUTPUT_DPI,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_LCD3 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI2,
+};
+
static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -554,6 +612,7 @@ static const struct omap_dss_features omap2_dss_features = {
.num_mgrs = 2,
.num_ovls = 3,
.supported_displays = omap2_dss_supported_displays,
+ .supported_outputs = omap2_dss_supported_outputs,
.supported_color_modes = omap2_dss_supported_color_modes,
.overlay_caps = omap2_dss_overlay_caps,
.clksrc_names = omap2_dss_clk_source_names,
@@ -574,6 +633,7 @@ static const struct omap_dss_features omap3430_dss_features = {
.num_mgrs = 2,
.num_ovls = 3,
.supported_displays = omap3430_dss_supported_displays,
+ .supported_outputs = omap3430_dss_supported_outputs,
.supported_color_modes = omap3_dss_supported_color_modes,
.overlay_caps = omap3430_dss_overlay_caps,
.clksrc_names = omap3_dss_clk_source_names,
@@ -597,6 +657,7 @@ static const struct omap_dss_features am35xx_dss_features = {
.num_mgrs = 2,
.num_ovls = 3,
.supported_displays = omap3430_dss_supported_displays,
+ .supported_outputs = omap3430_dss_supported_outputs,
.supported_color_modes = omap3_dss_supported_color_modes,
.overlay_caps = omap3430_dss_overlay_caps,
.clksrc_names = omap3_dss_clk_source_names,
@@ -616,6 +677,7 @@ static const struct omap_dss_features omap3630_dss_features = {
.num_mgrs = 2,
.num_ovls = 3,
.supported_displays = omap3630_dss_supported_displays,
+ .supported_outputs = omap3630_dss_supported_outputs,
.supported_color_modes = omap3_dss_supported_color_modes,
.overlay_caps = omap3630_dss_overlay_caps,
.clksrc_names = omap3_dss_clk_source_names,
@@ -637,6 +699,7 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap4_dss_supported_displays,
+ .supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap4_dss_clk_source_names,
@@ -657,6 +720,7 @@ static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap4_dss_supported_displays,
+ .supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap4_dss_clk_source_names,
@@ -677,6 +741,7 @@ static const struct omap_dss_features omap4_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap4_dss_supported_displays,
+ .supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap4_dss_clk_source_names,
@@ -697,6 +762,7 @@ static const struct omap_dss_features omap5_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap5_dss_supported_displays,
+ .supported_outputs = omap5_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap5_dss_clk_source_names,
@@ -766,6 +832,11 @@ enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel
return omap_current_dss_features->supported_displays[channel];
}
+enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
+{
+ return omap_current_dss_features->supported_outputs[channel];
+}
+
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
{
return omap_current_dss_features->supported_color_modes[plane];
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index aacad863fa22..89df2aa860d4 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -108,6 +108,7 @@ int dss_feat_get_num_ovls(void);
unsigned long dss_feat_get_param_min(enum dss_range_param param);
unsigned long dss_feat_get_param_max(enum dss_range_param param);
enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
+enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane);
bool dss_feat_color_mode_supported(enum omap_plane plane,
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 383314f222b0..92a2585d04b2 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -95,6 +95,8 @@ int dss_init_overlay_managers(struct platform_device *pdev)
mgr->set_device = &dss_mgr_set_device;
mgr->unset_device = &dss_mgr_unset_device;
+ mgr->set_output = &dss_mgr_set_output;
+ mgr->unset_output = &dss_mgr_unset_output;
mgr->apply = &omap_dss_mgr_apply;
mgr->set_manager_info = &dss_mgr_set_info;
mgr->get_manager_info = &dss_mgr_get_info;
@@ -104,6 +106,8 @@ int dss_init_overlay_managers(struct platform_device *pdev)
mgr->caps = 0;
mgr->supported_displays =
dss_feat_get_supported_displays(mgr->id);
+ mgr->supported_outputs =
+ dss_feat_get_supported_outputs(mgr->id);
INIT_LIST_HEAD(&mgr->overlays);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 6d08cf55e5e2..d8fd1c85fc87 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -459,9 +459,11 @@ struct omap_overlay_manager {
enum omap_overlay_manager_caps caps;
struct list_head overlays;
enum omap_display_type supported_displays;
+ enum omap_dss_output_id supported_outputs;
/* dynamic fields */
struct omap_dss_device *device;
+ struct omap_dss_output *output;
/*
* The following functions do not block:
@@ -477,6 +479,9 @@ struct omap_overlay_manager {
int (*set_device)(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev);
int (*unset_device)(struct omap_overlay_manager *mgr);
+ int (*set_output)(struct omap_overlay_manager *mgr,
+ struct omap_dss_output *output);
+ int (*unset_output)(struct omap_overlay_manager *mgr);
int (*set_manager_info)(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 22:07:24 +0000