drivers/gpu/drm/openchrome/via_display.c | 2
drivers/gpu/drm/openchrome/via_display.h | 2
drivers/gpu/drm/openchrome/via_drv.h | 2
drivers/gpu/drm/openchrome/via_fp.c | 216 +++----------------------------
4 files changed, 30 insertions(+), 192 deletions(-)
New commits:
commit 29915eb9e23df6ea30ac5133de148f9b442ac307
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Fri Nov 3 21:58:01 2017 -0700
drm/openchrome: Version bumped to 3.0.55
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/drivers/gpu/drm/openchrome/via_drv.h
b/drivers/gpu/drm/openchrome/via_drv.h
index c426c885acd4..ff8928be7147 100644
--- a/drivers/gpu/drm/openchrome/via_drv.h
+++ b/drivers/gpu/drm/openchrome/via_drv.h
@@ -34,7 +34,7 @@
#define DRIVER_MAJOR 3
#define DRIVER_MINOR 0
-#define DRIVER_PATCHLEVEL 54
+#define DRIVER_PATCHLEVEL 55
#include <linux/module.h>
commit 8ead00caf42e930329531a72fd7022b5306786b7
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Fri Nov 3 21:50:54 2017 -0700
drm/openchrome: Remove old FP power on / off code
The new code works much better than this old code.
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/drivers/gpu/drm/openchrome/via_fp.c
b/drivers/gpu/drm/openchrome/via_fp.c
index ecf0c00fb9b6..ac1f415685cf 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -28,9 +28,6 @@
#include "via_drv.h"
-/* Encoder flags for LVDS */
-#define LVDS_DUAL_CHANNEL 1
-
#define TD0 200
#define TD1 25
#define TD2 0
@@ -77,168 +74,6 @@ via_centering_timing(const struct drm_display_mode *mode,
}
static void
-via_enable_internal_lvds(struct drm_encoder *encoder)
-{
- struct via_encoder *enc = container_of(encoder, struct via_encoder,
base);
- struct via_device *dev_priv = encoder->dev->dev_private;
- struct drm_device *dev = encoder->dev;
-
- /* Turn on LCD panel */
- if ((enc->di_port & VIA_DI_PORT_DFPL) || (enc->di_port ==
VIA_DI_PORT_DVP1)) {
- if ((dev->pdev->device == PCI_DEVICE_ID_VIA_VT1122) ||
- (dev->pdev->device == PCI_DEVICE_ID_VIA_CLE266)) {
- /* Software control power sequence ON */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(7));
- svga_wcrt_mask(VGABASE, 0x91, BIT(0), BIT(0));
- /* Delay td0 msec. */
- mdelay(200);
- /* VDD ON */
- svga_wcrt_mask(VGABASE, 0x91, BIT(4), BIT(4));
- /* Delay td1 msec. */
- mdelay(25);
- /* DATA ON */
- svga_wcrt_mask(VGABASE, 0x91, BIT(3), BIT(3));
- /* VEE ON (unused on vt3353) */
- svga_wcrt_mask(VGABASE, 0x91, BIT(2), BIT(2));
- /* Delay td3 msec. */
- mdelay(250);
- /* Back-Light ON */
- svga_wcrt_mask(VGABASE, 0x91, BIT(1), BIT(1));
- } else {
- /* Use first power sequence control: *
- * Use hardware control power sequence. */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(0));
- /* Turn on back light and panel path. */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(7) | BIT(6));
- /* Turn on hardware power sequence. */
- svga_wcrt_mask(VGABASE, 0x6A, BIT(3), BIT(3));
- }
- }
-
- if (enc->di_port & VIA_DI_PORT_DFPH) {
- if ((dev->pdev->device == PCI_DEVICE_ID_VIA_VT1122) ||
- (dev->pdev->device == PCI_DEVICE_ID_VIA_CLE266)) {
- /* Software control power sequence ON */
- svga_wcrt_mask(VGABASE, 0xD4, 0x00, BIT(1));
- svga_wcrt_mask(VGABASE, 0xD3, BIT(0), BIT(0));
- /* Delay td0 msec. */
- mdelay(200);
- /* VDD ON */
- svga_wcrt_mask(VGABASE, 0xD3, BIT(4), BIT(4));
- /* Delay td1 msec. */
- mdelay(25);
- /* DATA ON */
- svga_wcrt_mask(VGABASE, 0xD3, BIT(3), BIT(3));
- /* VEE ON (unused on vt3353) */
- svga_wcrt_mask(VGABASE, 0xD3, BIT(2), BIT(2));
- /* Delay td3 msec. */
- mdelay(250);
- /* Back-Light ON */
- svga_wcrt_mask(VGABASE, 0xD3, BIT(1), BIT(1));
- } else {
- /* Turn on panel path. */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(5));
- /* Turn on back light. */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(6));
- /* Use hardware control power sequence. */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(0));
- /* Turn on back light and panel path. */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(7) | BIT(6));
- /* Turn on hardware power sequence. */
- svga_wcrt_mask(VGABASE, 0xD4, BIT(1), BIT(1));
- }
- }
-
- /* Power on LVDS channel. */
- if (enc->flags & LVDS_DUAL_CHANNEL) {
- /* For high resolution LCD (internal),
- * power on both LVDS0 and LVDS1 */
- svga_wcrt_mask(VGABASE, 0xD2, 0x00, BIT(7) | BIT(6));
- } else {
- if (enc->di_port & VIA_DI_PORT_DFPL)
- svga_wcrt_mask(VGABASE, 0xD2, 0x00, BIT(7));
- else if (enc->di_port & VIA_DI_PORT_DFPH)
- svga_wcrt_mask(VGABASE, 0xD2, 0x00, BIT(6));
- }
-}
-
-static void
-via_disable_internal_lvds(struct drm_encoder *encoder)
-{
- struct via_encoder *enc = container_of(encoder, struct via_encoder,
base);
- struct via_device *dev_priv = encoder->dev->dev_private;
- struct drm_device *dev = encoder->dev;
-
- /* Turn off LCD panel */
- if ((enc->di_port & VIA_DI_PORT_DFPL) || (enc->di_port ==
VIA_DI_PORT_DVP1)) {
- /* Set LCD software power sequence off */
- if ((dev->pdev->device == PCI_DEVICE_ID_VIA_VT1122) ||
- (dev->pdev->device == PCI_DEVICE_ID_VIA_CLE266)) {
- /* Back-Light OFF */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(1));
- /* Delay td3 msec. */
- mdelay(250);
- /* VEE OFF (unused on vt3353) */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(2));
- /* DATA OFF */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(3));
- /* Delay td1 msec. */
- mdelay(25);
- /* VDD OFF */
- svga_wcrt_mask(VGABASE, 0x91, 0x00, BIT(4));
- } else {
- /* Use first power sequence control: *
- * Turn off power sequence. */
- svga_wcrt_mask(VGABASE, 0x6A, 0x00, BIT(3));
-
- /* Turn off back light and panel path. */
- svga_wcrt_mask(VGABASE, 0x91, 0xC0, BIT(7) | BIT(6));
- }
- }
-
- if (enc->di_port & VIA_DI_PORT_DFPH) {
- /* Set LCD software power sequence off */
- if ((dev->pdev->device == PCI_DEVICE_ID_VIA_VT1122) ||
- (dev->pdev->device == PCI_DEVICE_ID_VIA_CLE266)) {
- /* Back-Light OFF */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(1));
- /* Delay td3 msec. */
- mdelay(250);
- /* VEE OFF */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(2));
- /* DATA OFF */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(3));
- /* Delay td1 msec. */
- mdelay(25);
- /* VDD OFF */
- svga_wcrt_mask(VGABASE, 0xD3, 0x00, BIT(4));
- } else {
- /* Use second power sequence control: *
- * Turn off power sequence. */
- svga_wcrt_mask(VGABASE, 0xD4, 0x00, BIT(1));
- /* Turn off back light and panel path. */
- svga_wcrt_mask(VGABASE, 0xD3, 0xC0, BIT(7) | BIT(6));
- /* Turn off back light. */
- svga_wcrt_mask(VGABASE, 0x91, BIT(6), BIT(6));
- /* Turn off panel path. */
- svga_wcrt_mask(VGABASE, 0x91, BIT(5), BIT(5));
- }
- }
-
- /* Power off LVDS channel. */
- if (enc->flags & LVDS_DUAL_CHANNEL) {
- /* For high resolution LCD (internal) we
- * power off both LVDS0 and LVDS1 */
- svga_wcrt_mask(VGABASE, 0xD2, 0xC0, BIT(7) | BIT(6));
- } else {
- if (enc->di_port & VIA_DI_PORT_DFPL)
- svga_wcrt_mask(VGABASE, 0xD2, BIT(7), BIT(7));
- else if (enc->di_port & VIA_DI_PORT_DFPH)
- svga_wcrt_mask(VGABASE, 0xD2, BIT(6), BIT(6));
- }
-}
-
-static void
via_fp_castle_rock_soft_power_seq(struct via_device *dev_priv,
bool power_state)
{
@@ -1453,7 +1288,6 @@ void via_fp_probe(struct drm_device *dev)
void via_fp_init(struct drm_device *dev)
{
struct via_device *dev_priv = dev->dev_private;
- bool dual_channel = false;
struct via_connector *con;
struct via_encoder *enc;
@@ -1506,9 +1340,6 @@ void via_fp_init(struct drm_device *dev)
enc->di_port = VIA_DI_PORT_NONE;
}
- if (dual_channel)
- enc->flags |= LVDS_DUAL_CHANNEL;
-
/* Put it all together */
drm_mode_connector_attach_encoder(&con->base, &enc->base);
exit:
commit f6731874fea9b23ec81fc1b28c3846901abd3bf7
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Fri Nov 3 21:49:30 2017 -0700
drm/openchrome: Replace via_lcd* labels with via_fp*
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/drivers/gpu/drm/openchrome/via_fp.c
b/drivers/gpu/drm/openchrome/via_fp.c
index f9f553013cd3..ecf0c00fb9b6 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -1014,7 +1014,7 @@ exit:
return ret;
}
-struct drm_connector_funcs via_lcd_connector_funcs = {
+struct drm_connector_funcs via_fp_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = via_fp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1023,7 +1023,7 @@ struct drm_connector_funcs via_lcd_connector_funcs = {
};
static int
-via_lcd_get_modes(struct drm_connector *connector)
+via_fp_get_modes(struct drm_connector *connector)
{
struct via_connector *con = container_of(connector, struct
via_connector, base);
struct drm_device *dev = connector->dev;
@@ -1183,7 +1183,7 @@ via_lcd_get_modes(struct drm_connector *connector)
}
static int
-via_lcd_mode_valid(struct drm_connector *connector,
+via_fp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_property *prop =
connector->dev->mode_config.scaling_mode_property;
@@ -1231,9 +1231,9 @@ via_lcd_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-struct drm_connector_helper_funcs via_lcd_connector_helper_funcs = {
- .get_modes = via_lcd_get_modes,
- .mode_valid = via_lcd_mode_valid,
+struct drm_connector_helper_funcs via_fp_connector_helper_funcs = {
+ .get_modes = via_fp_get_modes,
+ .mode_valid = via_fp_mode_valid,
.best_encoder = via_best_encoder,
};
@@ -1470,9 +1470,9 @@ void via_fp_init(struct drm_device *dev)
con = &enc->cons[0];
INIT_LIST_HEAD(&con->props);
- drm_connector_init(dev, &con->base, &via_lcd_connector_funcs,
+ drm_connector_init(dev, &con->base, &via_fp_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- drm_connector_helper_add(&con->base, &via_lcd_connector_helper_funcs);
+ drm_connector_helper_add(&con->base, &via_fp_connector_helper_funcs);
drm_connector_register(&con->base);
if (dev_priv->int_fp1_presence) {
commit 49817ccdbadb771dbbbad59b4099188f7448c315
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Fri Nov 3 21:48:42 2017 -0700
drm/openchrome: Replace via_lcd_detect with via_fp_detect
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/drivers/gpu/drm/openchrome/via_fp.c
b/drivers/gpu/drm/openchrome/via_fp.c
index ca2ba71d8372..f9f553013cd3 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -918,20 +918,27 @@ const struct drm_encoder_funcs via_lvds_enc_funcs = {
.destroy = via_encoder_cleanup,
};
-/* detect this connector connect status */
+/* Detect FP presence. */
static enum drm_connector_status
-via_lcd_detect(struct drm_connector *connector, bool force)
+via_fp_detect(struct drm_connector *connector, bool force)
{
struct via_connector *con = container_of(connector,
struct via_connector, base);
+ struct via_device *dev_priv = connector->dev->dev_private;
enum drm_connector_status ret = connector_status_disconnected;
struct i2c_adapter *i2c_bus;
struct edid *edid = NULL;
+ u8 mask;
DRM_DEBUG_KMS("Entered %s.\n", __func__);
drm_mode_connector_update_edid_property(connector, edid);
+ if (machine_is_olpc()) {
+ ret = connector_status_connected;
+ goto exit;
+ }
+
if (con->i2c_bus & VIA_I2C_BUS2) {
i2c_bus = via_find_ddc_bus(0x31);
} else if (con->i2c_bus & VIA_I2C_BUS3) {
@@ -949,19 +956,19 @@ via_lcd_detect(struct drm_connector *connector, bool
force)
ret = connector_status_connected;
}
} else {
- struct via_device *dev_priv = connector->dev->dev_private;
- u8 mask = BIT(1);
-
- if (connector->dev->pdev->device == PCI_DEVICE_ID_VIA_CLE266)
+ if (connector->dev->pdev->device ==
+ PCI_DEVICE_ID_VIA_CLE266) {
mask = BIT(3);
+ } else {
+ mask = BIT(1);
+ }
- if (vga_rcrt(VGABASE, 0x3B) & mask)
- ret = connector_status_connected;
-
- if (machine_is_olpc())
+ if (vga_rcrt(VGABASE, 0x3B) & mask) {
ret = connector_status_connected;
+ }
}
+exit:
DRM_DEBUG_KMS("Exiting %s.\n", __func__);
return ret;
}
@@ -1009,7 +1016,7 @@ exit:
struct drm_connector_funcs via_lcd_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .detect = via_lcd_detect,
+ .detect = via_fp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = via_fp_set_property,
.destroy = via_connector_destroy,
commit fce635e8b9e04e5e0cf3542bae8320d3ab356b7f
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Fri Nov 3 21:46:32 2017 -0700
drm/openchrome: Rename via_lvds_init to via_fp_init
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/drivers/gpu/drm/openchrome/via_display.c
b/drivers/gpu/drm/openchrome/via_display.c
index 95eb322ab641..6a0b76b3cf1e 100644
--- a/drivers/gpu/drm/openchrome/via_display.c
+++ b/drivers/gpu/drm/openchrome/via_display.c
@@ -506,7 +506,7 @@ via_modeset_init(struct drm_device *dev)
via_analog_init(dev);
- via_lvds_init(dev);
+ via_fp_init(dev);
switch (dev->pdev->device) {
case PCI_DEVICE_ID_VIA_VX900_VGA:
diff --git a/drivers/gpu/drm/openchrome/via_display.h
b/drivers/gpu/drm/openchrome/via_display.h
index fde38d90416f..7281c22797d6 100644
--- a/drivers/gpu/drm/openchrome/via_display.h
+++ b/drivers/gpu/drm/openchrome/via_display.h
@@ -186,7 +186,7 @@ extern void via_fp_probe(struct drm_device *dev);
extern void via_hdmi_init(struct drm_device *dev, u32 di_port);
extern void via_analog_init(struct drm_device *dev);
-extern void via_lvds_init(struct drm_device *dev);
extern void via_tmds_init(struct drm_device *dev);
+extern void via_fp_init(struct drm_device *dev);
#endif
diff --git a/drivers/gpu/drm/openchrome/via_fp.c
b/drivers/gpu/drm/openchrome/via_fp.c
index 3f4c11ba1315..ca2ba71d8372 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -1443,7 +1443,7 @@ void via_fp_probe(struct drm_device *dev)
DRM_DEBUG_KMS("Exiting %s.\n", __func__);
}
-void via_lvds_init(struct drm_device *dev)
+void via_fp_init(struct drm_device *dev)
{
struct via_device *dev_priv = dev->dev_private;
bool dual_channel = false;
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