summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/video/omap2/dss/dispc.c22
-rw-r--r--drivers/video/omap2/dss/dsi.c190
-rw-r--r--drivers/video/omap2/dss/manager.c47
-rw-r--r--drivers/video/omap2/dss/overlay.c8
-rw-r--r--drivers/video/omap2/dss/rfbi.c23
-rw-r--r--include/video/omapdss.h7
6 files changed, 22 insertions, 275 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 003227c82b3f..43dbfb1da778 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3058,9 +3058,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id == 0) {
dispc_enable_plane(ovl->id, 0);
dispc_go(ovl->manager->id);
@@ -3076,9 +3073,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id == 1) {
dispc_enable_plane(ovl->id, 0);
dispc_go(ovl->manager->id);
@@ -3094,9 +3088,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id == 2) {
dispc_enable_plane(ovl->id, 0);
dispc_go(ovl->manager->id);
@@ -3131,9 +3122,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id != 0 && ovl->manager == manager)
dispc_enable_plane(ovl->id, 0);
}
@@ -3170,9 +3158,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id != 0 && ovl->manager == manager)
dispc_enable_plane(ovl->id, 0);
}
@@ -3209,9 +3194,6 @@ static void dispc_error_worker(struct work_struct *work)
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
if (ovl->id != 0 && ovl->manager == manager)
dispc_enable_plane(ovl->id, 0);
}
@@ -3228,9 +3210,7 @@ static void dispc_error_worker(struct work_struct *work)
for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
struct omap_overlay_manager *mgr;
mgr = omap_dss_get_overlay_manager(i);
-
- if (mgr->caps & OMAP_DSS_OVL_CAP_DISPC)
- mgr->device->driver->disable(mgr->device);
+ mgr->device->driver->disable(mgr->device);
}
}
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index c951a75e7021..bd0ff1d64497 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3648,161 +3648,6 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
enter_hs_mode_lat, exit_hs_mode_lat);
}
-
-#define DSI_DECL_VARS \
- int __dsi_cb = 0; u32 __dsi_cv = 0;
-
-#define DSI_FLUSH(dsidev, ch) \
- if (__dsi_cb > 0) { \
- /*DSSDBG("sending long packet %#010x\n", __dsi_cv);*/ \
- dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(ch), __dsi_cv); \
- __dsi_cb = __dsi_cv = 0; \
- }
-
-#define DSI_PUSH(dsidev, ch, data) \
- do { \
- __dsi_cv |= (data) << (__dsi_cb * 8); \
- /*DSSDBG("cv = %#010x, cb = %d\n", __dsi_cv, __dsi_cb);*/ \
- if (++__dsi_cb > 3) \
- DSI_FLUSH(dsidev, ch); \
- } while (0)
-
-static int dsi_update_screen_l4(struct omap_dss_device *dssdev,
- int x, int y, int w, int h)
-{
- /* Note: supports only 24bit colors in 32bit container */
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- int first = 1;
- int fifo_stalls = 0;
- int max_dsi_packet_size;
- int max_data_per_packet;
- int max_pixels_per_packet;
- int pixels_left;
- int bytespp = dssdev->ctrl.pixel_size / 8;
- int scr_width;
- u32 __iomem *data;
- int start_offset;
- int horiz_inc;
- int current_x;
- struct omap_overlay *ovl;
-
- debug_irq = 0;
-
- DSSDBG("dsi_update_screen_l4 (%d,%d %dx%d)\n",
- x, y, w, h);
-
- ovl = dssdev->manager->overlays[0];
-
- if (ovl->info.color_mode != OMAP_DSS_COLOR_RGB24U)
- return -EINVAL;
-
- if (dssdev->ctrl.pixel_size != 24)
- return -EINVAL;
-
- scr_width = ovl->info.screen_width;
- data = ovl->info.vaddr;
-
- start_offset = scr_width * y + x;
- horiz_inc = scr_width - w;
- current_x = x;
-
- /* We need header(4) + DCSCMD(1) + pixels(numpix*bytespp) bytes
- * in fifo */
-
- /* When using CPU, max long packet size is TX buffer size */
- max_dsi_packet_size = dsi->vc[0].fifo_size * 32 * 4;
-
- /* we seem to get better perf if we divide the tx fifo to half,
- and while the other half is being sent, we fill the other half
- max_dsi_packet_size /= 2; */
-
- max_data_per_packet = max_dsi_packet_size - 4 - 1;
-
- max_pixels_per_packet = max_data_per_packet / bytespp;
-
- DSSDBG("max_pixels_per_packet %d\n", max_pixels_per_packet);
-
- pixels_left = w * h;
-
- DSSDBG("total pixels %d\n", pixels_left);
-
- data += start_offset;
-
- while (pixels_left > 0) {
- /* 0x2c = write_memory_start */
- /* 0x3c = write_memory_continue */
- u8 dcs_cmd = first ? 0x2c : 0x3c;
- int pixels;
- DSI_DECL_VARS;
- first = 0;
-
-#if 1
- /* using fifo not empty */
- /* TX_FIFO_NOT_EMPTY */
- while (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(0)), 5, 5)) {
- fifo_stalls++;
- if (fifo_stalls > 0xfffff) {
- DSSERR("fifo stalls overflow, pixels left %d\n",
- pixels_left);
- dsi_if_enable(dsidev, 0);
- return -EIO;
- }
- udelay(1);
- }
-#elif 1
- /* using fifo emptiness */
- while ((REG_GET(dsidev, DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 <
- max_dsi_packet_size) {
- fifo_stalls++;
- if (fifo_stalls > 0xfffff) {
- DSSERR("fifo stalls overflow, pixels left %d\n",
- pixels_left);
- dsi_if_enable(dsidev, 0);
- return -EIO;
- }
- }
-#else
- while ((REG_GET(dsidev, DSI_TX_FIFO_VC_EMPTINESS,
- 7, 0) + 1) * 4 == 0) {
- fifo_stalls++;
- if (fifo_stalls > 0xfffff) {
- DSSERR("fifo stalls overflow, pixels left %d\n",
- pixels_left);
- dsi_if_enable(dsidev, 0);
- return -EIO;
- }
- }
-#endif
- pixels = min(max_pixels_per_packet, pixels_left);
-
- pixels_left -= pixels;
-
- dsi_vc_write_long_header(dsidev, 0, DSI_DT_DCS_LONG_WRITE,
- 1 + pixels * bytespp, 0);
-
- DSI_PUSH(dsidev, 0, dcs_cmd);
-
- while (pixels-- > 0) {
- u32 pix = __raw_readl(data++);
-
- DSI_PUSH(dsidev, 0, (pix >> 16) & 0xff);
- DSI_PUSH(dsidev, 0, (pix >> 8) & 0xff);
- DSI_PUSH(dsidev, 0, (pix >> 0) & 0xff);
-
- current_x++;
- if (current_x == x+w) {
- current_x = x;
- data += horiz_inc;
- }
- }
-
- DSI_FLUSH(dsidev, 0);
- }
-
- return 0;
-}
-
static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h)
{
@@ -3970,11 +3815,9 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
dsi_perf_mark_setup(dsidev);
- if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- dss_setup_partial_planes(dssdev, x, y, w, h,
- enlarge_update_area);
- dispc_set_lcd_size(dssdev->manager->id, *w, *h);
- }
+ dss_setup_partial_planes(dssdev, x, y, w, h,
+ enlarge_update_area);
+ dispc_set_lcd_size(dssdev->manager->id, *w, *h);
return 0;
}
@@ -3996,27 +3839,16 @@ int omap_dsi_update(struct omap_dss_device *dssdev,
* see rather obscure HW error happening, as DSS halts. */
BUG_ON(x % 2 == 1);
- if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- dsi->framedone_callback = callback;
- dsi->framedone_data = data;
-
- dsi->update_region.x = x;
- dsi->update_region.y = y;
- dsi->update_region.w = w;
- dsi->update_region.h = h;
- dsi->update_region.device = dssdev;
-
- dsi_update_screen_dispc(dssdev, x, y, w, h);
- } else {
- int r;
+ dsi->framedone_callback = callback;
+ dsi->framedone_data = data;
- r = dsi_update_screen_l4(dssdev, x, y, w, h);
- if (r)
- return r;
+ dsi->update_region.x = x;
+ dsi->update_region.y = y;
+ dsi->update_region.w = w;
+ dsi->update_region.h = h;
+ dsi->update_region.device = dssdev;
- dsi_perf_show(dsidev, "L4");
- callback(0, data);
- }
+ dsi_update_screen_dispc(dssdev, x, y, w, h);
return 0;
}
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index a6a909ae8670..72e041b3a66e 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -1333,9 +1333,6 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
oc = &dss_cache.overlay_cache[ovl->id];
if (ovl->manager_changed) {
@@ -1387,9 +1384,6 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
list_for_each_entry(mgr, &manager_list, list) {
struct omap_dss_device *dssdev;
- if (!(mgr->caps & OMAP_DSS_OVL_MGR_CAP_DISPC))
- continue;
-
mc = &dss_cache.manager_cache[mgr->id];
if (mgr->device_changed) {
@@ -1435,9 +1429,6 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
ovl = omap_dss_get_overlay(i);
- if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
- continue;
-
oc = &dss_cache.overlay_cache[ovl->id];
if (!oc->enabled)
@@ -1592,7 +1583,7 @@ int dss_init_overlay_managers(struct platform_device *pdev)
mgr->enable = &dss_mgr_enable;
mgr->disable = &dss_mgr_disable;
- mgr->caps = OMAP_DSS_OVL_MGR_CAP_DISPC;
+ mgr->caps = 0;
mgr->supported_displays =
dss_feat_get_supported_displays(mgr->id);
@@ -1609,42 +1600,6 @@ int dss_init_overlay_managers(struct platform_device *pdev)
}
}
-#ifdef L4_EXAMPLE
- {
- int omap_dss_mgr_apply_l4(struct omap_overlay_manager *mgr)
- {
- DSSDBG("omap_dss_mgr_apply_l4(%s)\n", mgr->name);
-
- return 0;
- }
-
- struct omap_overlay_manager *mgr;
- mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
-
- BUG_ON(mgr == NULL);
-
- mgr->name = "l4";
- mgr->supported_displays =
- OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI;
-
- mgr->set_device = &omap_dss_set_device;
- mgr->unset_device = &omap_dss_unset_device;
- mgr->apply = &omap_dss_mgr_apply_l4;
- mgr->set_manager_info = &omap_dss_mgr_set_info;
- mgr->get_manager_info = &omap_dss_mgr_get_info;
-
- dss_overlay_setup_l4_manager(mgr);
-
- omap_dss_add_overlay_manager(mgr);
-
- r = kobject_init_and_add(&mgr->kobj, &manager_ktype,
- &pdev->dev.kobj, "managerl4");
-
- if (r)
- DSSERR("failed to create sysfs file\n");
- }
-#endif
-
return 0;
}
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index ab444036146b..0b21af95b48c 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -613,21 +613,19 @@ void dss_init_overlays(struct platform_device *pdev)
case 0:
ovl->name = "gfx";
ovl->id = OMAP_DSS_GFX;
- ovl->caps = OMAP_DSS_OVL_CAP_DISPC;
+ ovl->caps = 0;
ovl->info.global_alpha = 255;
break;
case 1:
ovl->name = "vid1";
ovl->id = OMAP_DSS_VIDEO1;
- ovl->caps = OMAP_DSS_OVL_CAP_SCALE |
- OMAP_DSS_OVL_CAP_DISPC;
+ ovl->caps = OMAP_DSS_OVL_CAP_SCALE;
ovl->info.global_alpha = 255;
break;
case 2:
ovl->name = "vid2";
ovl->id = OMAP_DSS_VIDEO2;
- ovl->caps = OMAP_DSS_OVL_CAP_SCALE |
- OMAP_DSS_OVL_CAP_DISPC;
+ ovl->caps = OMAP_DSS_OVL_CAP_SCALE;
ovl->info.global_alpha = 255;
break;
}
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 50394badec15..b605066c176b 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -783,10 +783,8 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
if (*w == 0 || *h == 0)
return -EINVAL;
- if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- dss_setup_partial_planes(dssdev, x, y, w, h, true);
- dispc_set_lcd_size(dssdev->manager->id, *w, *h);
- }
+ dss_setup_partial_planes(dssdev, x, y, w, h, true);
+ dispc_set_lcd_size(dssdev->manager->id, *w, *h);
return 0;
}
@@ -796,22 +794,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h,
void (*callback)(void *), void *data)
{
- if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- rfbi_transfer_area(dssdev, w, h, callback, data);
- } else {
- struct omap_overlay *ovl;
- void __iomem *addr;
- int scr_width;
-
- ovl = dssdev->manager->overlays[0];
- scr_width = ovl->info.screen_width;
- addr = ovl->info.vaddr;
-
- omap_rfbi_write_pixels(addr, scr_width, x, y, w, h);
-
- callback(data);
- }
-
+ rfbi_transfer_area(dssdev, w, h, callback, data);
return 0;
}
EXPORT_SYMBOL(omap_rfbi_update);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index ecde53f71bd2..cb1ff1a6b5ee 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -162,11 +162,10 @@ enum omap_dss_rotation_angle {
enum omap_overlay_caps {
OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
- OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
};
enum omap_overlay_manager_caps {
- OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
+ OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
};
enum omap_dss_clk_source {
@@ -325,7 +324,7 @@ struct omap_overlay {
/* static fields */
const char *name;
- int id;
+ enum omap_plane id;
enum omap_color_mode supported_modes;
enum omap_overlay_caps caps;
@@ -368,7 +367,7 @@ struct omap_overlay_manager {
/* static fields */
const char *name;
- int id;
+ enum omap_channel id;
enum omap_overlay_manager_caps caps;
int num_overlays;
struct omap_overlay **overlays;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 03:27:35 +0000