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path: root/drivers/gpu/drm/omapdrm/dss/dsi.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dsi.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c61
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 43be4b2a7..8730646a0 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -214,9 +214,9 @@ struct dsi_reg { u16 module; u16 idx; };
typedef void (*omap_dsi_isr_t) (void *arg, u32 mask);
static int dsi_display_init_dispc(struct platform_device *dsidev,
- struct omap_overlay_manager *mgr);
+ enum omap_channel channel);
static void dsi_display_uninit_dispc(struct platform_device *dsidev,
- struct omap_overlay_manager *mgr);
+ enum omap_channel channel);
static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
@@ -3826,19 +3826,19 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- struct omap_overlay_manager *mgr = dsi->output.manager;
+ enum omap_channel dispc_channel = dssdev->dispc_channel;
int bpp = dsi_get_pixel_size(dsi->pix_fmt);
struct omap_dss_device *out = &dsi->output;
u8 data_type;
u16 word_count;
int r;
- if (out->manager == NULL) {
+ if (!out->dispc_channel_connected) {
DSSERR("failed to enable display: no output/manager\n");
return -ENODEV;
}
- r = dsi_display_init_dispc(dsidev, mgr);
+ r = dsi_display_init_dispc(dsidev, dispc_channel);
if (r)
goto err_init_dispc;
@@ -3876,7 +3876,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
dsi_if_enable(dsidev, true);
}
- r = dss_mgr_enable(mgr);
+ r = dss_mgr_enable(dispc_channel);
if (r)
goto err_mgr_enable;
@@ -3888,7 +3888,7 @@ err_mgr_enable:
dsi_vc_enable(dsidev, channel, false);
}
err_pix_fmt:
- dsi_display_uninit_dispc(dsidev, mgr);
+ dsi_display_uninit_dispc(dsidev, dispc_channel);
err_init_dispc:
return r;
}
@@ -3897,7 +3897,7 @@ static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- struct omap_overlay_manager *mgr = dsi->output.manager;
+ enum omap_channel dispc_channel = dssdev->dispc_channel;
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
dsi_if_enable(dsidev, false);
@@ -3910,15 +3910,15 @@ static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel
dsi_if_enable(dsidev, true);
}
- dss_mgr_disable(mgr);
+ dss_mgr_disable(dispc_channel);
- dsi_display_uninit_dispc(dsidev, mgr);
+ dsi_display_uninit_dispc(dsidev, dispc_channel);
}
static void dsi_update_screen_dispc(struct platform_device *dsidev)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- struct omap_overlay_manager *mgr = dsi->output.manager;
+ enum omap_channel dispc_channel = dsi->output.dispc_channel;
unsigned bytespp;
unsigned bytespl;
unsigned bytespf;
@@ -3980,9 +3980,9 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev)
msecs_to_jiffies(250));
BUG_ON(r == 0);
- dss_mgr_set_timings(mgr, &dsi->timings);
+ dss_mgr_set_timings(dispc_channel, &dsi->timings);
- dss_mgr_start_update(mgr);
+ dss_mgr_start_update(dispc_channel);
if (dsi->te_enabled) {
/* disable LP_RX_TO, so that we can receive TE. Time to wait
@@ -4105,17 +4105,17 @@ static int dsi_configure_dispc_clocks(struct platform_device *dsidev)
}
static int dsi_display_init_dispc(struct platform_device *dsidev,
- struct omap_overlay_manager *mgr)
+ enum omap_channel channel)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r;
- dss_select_lcd_clk_source(mgr->id, dsi->module_id == 0 ?
+ dss_select_lcd_clk_source(channel, dsi->module_id == 0 ?
OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC :
OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC);
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
- r = dss_mgr_register_framedone_handler(mgr,
+ r = dss_mgr_register_framedone_handler(channel,
dsi_framedone_irq_callback, dsidev);
if (r) {
DSSERR("can't register FRAMEDONE handler\n");
@@ -4140,7 +4140,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev,
dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
- dss_mgr_set_timings(mgr, &dsi->timings);
+ dss_mgr_set_timings(channel, &dsi->timings);
r = dsi_configure_dispc_clocks(dsidev);
if (r)
@@ -4151,28 +4151,28 @@ static int dsi_display_init_dispc(struct platform_device *dsidev,
dsi_get_pixel_size(dsi->pix_fmt);
dsi->mgr_config.lcden_sig_polarity = 0;
- dss_mgr_set_lcd_config(mgr, &dsi->mgr_config);
+ dss_mgr_set_lcd_config(channel, &dsi->mgr_config);
return 0;
err1:
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
- dss_mgr_unregister_framedone_handler(mgr,
+ dss_mgr_unregister_framedone_handler(channel,
dsi_framedone_irq_callback, dsidev);
err:
- dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_lcd_clk_source(channel, OMAP_DSS_CLK_SRC_FCK);
return r;
}
static void dsi_display_uninit_dispc(struct platform_device *dsidev,
- struct omap_overlay_manager *mgr)
+ enum omap_channel channel)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
- dss_mgr_unregister_framedone_handler(mgr,
+ dss_mgr_unregister_framedone_handler(channel,
dsi_framedone_irq_callback, dsidev);
- dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_lcd_clk_source(channel, OMAP_DSS_CLK_SRC_FCK);
}
static int dsi_configure_dsi_clocks(struct platform_device *dsidev)
@@ -4983,18 +4983,14 @@ static int dsi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct omap_overlay_manager *mgr;
+ enum omap_channel dispc_channel = dssdev->dispc_channel;
int r;
r = dsi_regulator_init(dsidev);
if (r)
return r;
- mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
- if (!mgr)
- return -ENODEV;
-
- r = dss_mgr_connect(mgr, dssdev);
+ r = dss_mgr_connect(dispc_channel, dssdev);
if (r)
return r;
@@ -5002,7 +4998,7 @@ static int dsi_connect(struct omap_dss_device *dssdev,
if (r) {
DSSERR("failed to connect output to new device: %s\n",
dssdev->name);
- dss_mgr_disconnect(mgr, dssdev);
+ dss_mgr_disconnect(dispc_channel, dssdev);
return r;
}
@@ -5012,6 +5008,8 @@ static int dsi_connect(struct omap_dss_device *dssdev,
static void dsi_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
+ enum omap_channel dispc_channel = dssdev->dispc_channel;
+
WARN_ON(dst != dssdev->dst);
if (dst != dssdev->dst)
@@ -5019,8 +5017,7 @@ static void dsi_disconnect(struct omap_dss_device *dssdev,
omapdss_output_unset_device(dssdev);
- if (dssdev->manager)
- dss_mgr_disconnect(dssdev->manager, dssdev);
+ dss_mgr_disconnect(dispc_channel, dssdev);
}
static const struct omapdss_dsi_ops dsi_ops = {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-19 23:30:44 +0000