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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-03-03 00:51:24 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-03-03 00:51:24 +0100
commitd6fa4ec20db6bd0b403d2d99fd9423e6c0f3f845 (patch)
treee9ddb16309d2b546a400593afc07846ce9ed6746 /drivers/video/tegra/dc
parentdc1cfc34b2a07c5441d68ca21ae4296822ee4df6 (diff)
parent1ff6b9489fbc737e3e2bc7660b92cebbfaea5247 (diff)
Conflicts:
arch/arm/mach-tegra/common.c drivers/ata/ahci-tegra.c
Diffstat (limited to 'drivers/video/tegra/dc')
-rw-r--r--drivers/video/tegra/dc/dc.c61
-rw-r--r--drivers/video/tegra/dc/dc_config.c24
2 files changed, 20 insertions, 65 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c
index ca2103f73c8a..d4c3f8bc9a49 100644
--- a/drivers/video/tegra/dc/dc.c
+++ b/drivers/video/tegra/dc/dc.c
@@ -58,21 +58,6 @@
#define DC_COM_PIN_OUTPUT_POLARITY1_INIT_VAL 0x01000000
#define DC_COM_PIN_OUTPUT_POLARITY3_INIT_VAL 0x0
-static struct fb_videomode tegra_dc_hdmi_fallback_mode = {
- .refresh = 60,
- .xres = 640,
- .yres = 480,
- .pixclock = KHZ2PICOS(25200),
- .hsync_len = 96, /* h_sync_width */
- .vsync_len = 2, /* v_sync_width */
- .left_margin = 48, /* h_back_porch */
- .upper_margin = 33, /* v_back_porch */
- .right_margin = 16, /* h_front_porch */
- .lower_margin = 10, /* v_front_porch */
- .vmode = 0,
- .sync = 0,
-};
-
static struct tegra_dc_mode override_disp_mode[3];
static void _tegra_dc_controller_disable(struct tegra_dc *dc);
@@ -1462,34 +1447,6 @@ static bool _tegra_dc_controller_reset_enable(struct tegra_dc *dc)
}
#endif
-static int _tegra_dc_set_default_videomode(struct tegra_dc *dc)
-{
- if (dc->mode.pclk == 0) {
- switch (dc->out->type) {
- case TEGRA_DC_OUT_HDMI:
- /* DC enable called but no videomode is loaded.
- Check if HDMI is connected, then set fallback mdoe */
- if (tegra_dc_hpd(dc)) {
- return tegra_dc_set_fb_mode(dc,
- &tegra_dc_hdmi_fallback_mode, 0);
- } else
- return false;
-
- break;
-
- /* Do nothing for other outputs for now */
- case TEGRA_DC_OUT_RGB:
-
- case TEGRA_DC_OUT_DSI:
-
- default:
- return false;
- }
- }
-
- return false;
-}
-
static bool _tegra_dc_enable(struct tegra_dc *dc)
{
if (dc->mode.pclk == 0)
@@ -1881,13 +1838,6 @@ static int tegra_dc_probe(struct nvhost_device *ndev,
dc->ext = NULL;
}
- mutex_lock(&dc->lock);
- if (dc->pdata->flags & TEGRA_DC_FLAG_ENABLED) {
- _tegra_dc_set_default_videomode(dc);
- dc->enabled = _tegra_dc_enable(dc);
- }
- mutex_unlock(&dc->lock);
-
/* interrupt handler must be registered before tegra_fb_register() */
if (request_irq(irq, tegra_dc_irq, 0,
dev_name(&ndev->dev), dc)) {
@@ -1895,6 +1845,12 @@ static int tegra_dc_probe(struct nvhost_device *ndev,
ret = -EBUSY;
goto err_put_emc_clk;
}
+ disable_dc_irq(irq);
+
+ mutex_lock(&dc->lock);
+ if (dc->pdata->flags & TEGRA_DC_FLAG_ENABLED)
+ dc->enabled = _tegra_dc_enable(dc);
+ mutex_unlock(&dc->lock);
tegra_dc_create_debugfs(dc);
@@ -1919,6 +1875,7 @@ static int tegra_dc_probe(struct nvhost_device *ndev,
}
dc->fb = tegra_fb_register(ndev, dc, dc->pdata->fb, fb_mem);
+
if (IS_ERR_OR_NULL(dc->fb))
dc->fb = NULL;
}
@@ -2033,10 +1990,8 @@ static int tegra_dc_resume(struct nvhost_device *ndev)
mutex_lock(&dc->lock);
dc->suspended = false;
- if (dc->enabled) {
- _tegra_dc_set_default_videomode(dc);
+ if (dc->enabled)
_tegra_dc_enable(dc);
- }
if (dc->out && dc->out->hotplug_init)
dc->out->hotplug_init();
diff --git a/drivers/video/tegra/dc/dc_config.c b/drivers/video/tegra/dc/dc_config.c
index f238faddab12..90f505bba28a 100644
--- a/drivers/video/tegra/dc/dc_config.c
+++ b/drivers/video/tegra/dc/dc_config.c
@@ -23,7 +23,7 @@
static struct tegra_dc_feature_entry t20_feature_entries_a[] = {
{ 0, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_A,} },
{ 0, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 0, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 0, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 0,} },
{ 0, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -32,7 +32,7 @@ static struct tegra_dc_feature_entry t20_feature_entries_a[] = {
{ 1, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_PREFERRED_FORMATS, {TEGRA_WIN_PREF_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 1, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 1, TEGRA_DC_FEATURE_FILTER_TYPE, {1, 1,} },
{ 1, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -40,7 +40,7 @@ static struct tegra_dc_feature_entry t20_feature_entries_a[] = {
{ 2, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_C,} },
{ 2, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 2, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 2, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 1,} },
{ 2, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -50,7 +50,7 @@ static struct tegra_dc_feature_entry t20_feature_entries_a[] = {
static struct tegra_dc_feature_entry t20_feature_entries_b[] = {
{ 0, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_A,} },
{ 0, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 0, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 0, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 0,} },
{ 0, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -59,7 +59,7 @@ static struct tegra_dc_feature_entry t20_feature_entries_b[] = {
{ 1, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_PREFERRED_FORMATS, {TEGRA_WIN_PREF_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 1, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 1, TEGRA_DC_FEATURE_FILTER_TYPE, {1, 1,} },
{ 1, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -67,7 +67,7 @@ static struct tegra_dc_feature_entry t20_feature_entries_b[] = {
{ 2, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_C,} },
{ 2, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 2, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 2, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 1,} },
{ 2, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -85,7 +85,7 @@ struct tegra_dc_feature t20_feature_table_b = {
static struct tegra_dc_feature_entry t30_feature_entries_a[] = {
{ 0, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_A,} },
{ 0, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 0, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 0, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 0,} },
{ 0, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1} },
@@ -94,7 +94,7 @@ static struct tegra_dc_feature_entry t30_feature_entries_a[] = {
{ 1, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_PREFERRED_FORMATS, {TEGRA_WIN_PREF_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 1, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 1, TEGRA_DC_FEATURE_FILTER_TYPE, {1, 1,} },
{ 1, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1} },
@@ -102,7 +102,7 @@ static struct tegra_dc_feature_entry t30_feature_entries_a[] = {
{ 2, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_C,} },
{ 2, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 2, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 2, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 1,} },
{ 2, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1} },
@@ -112,7 +112,7 @@ static struct tegra_dc_feature_entry t30_feature_entries_a[] = {
static struct tegra_dc_feature_entry t30_feature_entries_b[] = {
{ 0, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_A,} },
{ 0, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 0, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 0, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 0, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 0,} },
{ 0, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -121,7 +121,7 @@ static struct tegra_dc_feature_entry t30_feature_entries_b[] = {
{ 1, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_PREFERRED_FORMATS, {TEGRA_WIN_PREF_FMT_WIN_B,} },
{ 1, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 1, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 1, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 1, TEGRA_DC_FEATURE_FILTER_TYPE, {1, 1,} },
{ 1, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },
@@ -129,7 +129,7 @@ static struct tegra_dc_feature_entry t30_feature_entries_b[] = {
{ 2, TEGRA_DC_FEATURE_FORMATS, {TEGRA_WIN_FMT_WIN_C,} },
{ 2, TEGRA_DC_FEATURE_BLEND_TYPE, {1,} },
- { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 16, 4095, 16,} },
+ { 2, TEGRA_DC_FEATURE_MAXIMUM_SIZE, {4095, 1, 4095, 1,} },
{ 2, TEGRA_DC_FEATURE_MAXIMUM_SCALE, {2, 2, 2, 2,} },
{ 2, TEGRA_DC_FEATURE_FILTER_TYPE, {0, 1,} },
{ 2, TEGRA_DC_FEATURE_LAYOUT_TYPE, {1, 1,} },