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path: root/drivers/gpu/drm/gma500/psb_intel_sdvo.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/psb_intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_sdvo.c182
1 files changed, 115 insertions, 67 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index fc9292705db..deeb0829b12 100644
--- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -65,7 +65,7 @@ static const char *tv_format_names[] = {
#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names))
struct psb_intel_sdvo {
- struct psb_intel_encoder base;
+ struct gma_encoder base;
struct i2c_adapter *i2c;
u8 slave_addr;
@@ -134,10 +134,13 @@ struct psb_intel_sdvo {
/* Input timings for adjusted_mode */
struct psb_intel_sdvo_dtd input_dtd;
+
+ /* Saved SDVO output states */
+ uint32_t saveSDVO; /* Can be SDVOB or SDVOC depending on sdvo_reg */
};
struct psb_intel_sdvo_connector {
- struct psb_intel_connector base;
+ struct gma_connector base;
/* Mark the type of connector */
uint16_t output_flag;
@@ -197,13 +200,13 @@ static struct psb_intel_sdvo *to_psb_intel_sdvo(struct drm_encoder *encoder)
static struct psb_intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
{
- return container_of(psb_intel_attached_encoder(connector),
+ return container_of(gma_attached_encoder(connector),
struct psb_intel_sdvo, base);
}
static struct psb_intel_sdvo_connector *to_psb_intel_sdvo_connector(struct drm_connector *connector)
{
- return container_of(to_psb_intel_connector(connector), struct psb_intel_sdvo_connector, base);
+ return container_of(to_gma_connector(connector), struct psb_intel_sdvo_connector, base);
}
static bool
@@ -225,24 +228,26 @@ static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u3
{
struct drm_device *dev = psb_intel_sdvo->base.base.dev;
u32 bval = val, cval = val;
- int i;
+ int i, j;
+ int need_aux = IS_MRST(dev) ? 1 : 0;
- if (psb_intel_sdvo->sdvo_reg == SDVOB) {
- cval = REG_READ(SDVOC);
- } else {
- bval = REG_READ(SDVOB);
- }
- /*
- * Write the registers twice for luck. Sometimes,
- * writing them only once doesn't appear to 'stick'.
- * The BIOS does this too. Yay, magic
- */
- for (i = 0; i < 2; i++)
- {
- REG_WRITE(SDVOB, bval);
- REG_READ(SDVOB);
- REG_WRITE(SDVOC, cval);
- REG_READ(SDVOC);
+ for (j = 0; j <= need_aux; j++) {
+ if (psb_intel_sdvo->sdvo_reg == SDVOB)
+ cval = REG_READ_WITH_AUX(SDVOC, j);
+ else
+ bval = REG_READ_WITH_AUX(SDVOB, j);
+
+ /*
+ * Write the registers twice for luck. Sometimes,
+ * writing them only once doesn't appear to 'stick'.
+ * The BIOS does this too. Yay, magic
+ */
+ for (i = 0; i < 2; i++) {
+ REG_WRITE_WITH_AUX(SDVOB, bval, j);
+ REG_READ_WITH_AUX(SDVOB, j);
+ REG_WRITE_WITH_AUX(SDVOC, cval, j);
+ REG_READ_WITH_AUX(SDVOC, j);
+ }
}
}
@@ -401,18 +406,18 @@ static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8
DRM_DEBUG_KMS("%s: W: %02X ",
SDVO_NAME(psb_intel_sdvo), cmd);
for (i = 0; i < args_len; i++)
- DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
+ DRM_DEBUG_KMS("%02X ", ((u8 *)args)[i]);
for (; i < 8; i++)
- DRM_LOG_KMS(" ");
+ DRM_DEBUG_KMS(" ");
for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) {
if (cmd == sdvo_cmd_names[i].cmd) {
- DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name);
+ DRM_DEBUG_KMS("(%s)", sdvo_cmd_names[i].name);
break;
}
}
if (i == ARRAY_SIZE(sdvo_cmd_names))
- DRM_LOG_KMS("(%02X)", cmd);
- DRM_LOG_KMS("\n");
+ DRM_DEBUG_KMS("(%02X)", cmd);
+ DRM_DEBUG_KMS("\n");
}
static const char *cmd_status_names[] = {
@@ -497,7 +502,8 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
&status))
goto log_fail;
- while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+ while ((status == SDVO_CMD_STATUS_PENDING ||
+ status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && retry--) {
udelay(15);
if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
SDVO_I2C_CMD_STATUS,
@@ -506,9 +512,9 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
}
if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
- DRM_LOG_KMS("(%s)", cmd_status_names[status]);
+ DRM_DEBUG_KMS("(%s)", cmd_status_names[status]);
else
- DRM_LOG_KMS("(??? %d)", status);
+ DRM_DEBUG_KMS("(??? %d)", status);
if (status != SDVO_CMD_STATUS_SUCCESS)
goto log_fail;
@@ -519,13 +525,13 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
SDVO_I2C_RETURN_0 + i,
&((u8 *)response)[i]))
goto log_fail;
- DRM_LOG_KMS(" %02X", ((u8 *)response)[i]);
+ DRM_DEBUG_KMS(" %02X", ((u8 *)response)[i]);
}
- DRM_LOG_KMS("\n");
+ DRM_DEBUG_KMS("\n");
return true;
log_fail:
- DRM_LOG_KMS("... failed\n");
+ DRM_DEBUG_KMS("... failed\n");
return false;
}
@@ -984,13 +990,14 @@ static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_crtc *crtc = encoder->crtc;
- struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
u32 sdvox;
struct psb_intel_sdvo_in_out_map in_out;
struct psb_intel_sdvo_dtd input_dtd;
int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
+ int need_aux = IS_MRST(dev) ? 1 : 0;
if (!mode)
return;
@@ -1056,7 +1063,11 @@ static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
return;
/* Set the SDVO control regs. */
- sdvox = REG_READ(psb_intel_sdvo->sdvo_reg);
+ if (need_aux)
+ sdvox = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
+ else
+ sdvox = REG_READ(psb_intel_sdvo->sdvo_reg);
+
switch (psb_intel_sdvo->sdvo_reg) {
case SDVOB:
sdvox &= SDVOB_PRESERVE_MASK;
@@ -1067,7 +1078,7 @@ static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
}
sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
- if (psb_intel_crtc->pipe == 1)
+ if (gma_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;
if (psb_intel_sdvo->has_hdmi_audio)
sdvox |= SDVO_AUDIO_ENABLE;
@@ -1086,6 +1097,8 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
struct drm_device *dev = encoder->dev;
struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
u32 temp;
+ int i;
+ int need_aux = IS_MRST(dev) ? 1 : 0;
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -1104,21 +1117,29 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode);
if (mode == DRM_MODE_DPMS_OFF) {
- temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+ if (need_aux)
+ temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
+ else
+ temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+
if ((temp & SDVO_ENABLE) != 0) {
psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE);
}
}
} else {
bool input1, input2;
- int i;
u8 status;
- temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+ if (need_aux)
+ temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
+ else
+ temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+
if ((temp & SDVO_ENABLE) == 0)
psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE);
+
for (i = 0; i < 2; i++)
- psb_intel_wait_for_vblank(dev);
+ gma_wait_for_vblank(dev);
status = psb_intel_sdvo_get_trained_inputs(psb_intel_sdvo, &input1, &input2);
/* Warn if the device reported failure to sync.
@@ -1694,7 +1715,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
uint8_t cmd;
int ret;
- ret = drm_connector_property_set_value(connector, property, val);
+ ret = drm_object_property_set_value(&connector->base, property, val);
if (ret)
return ret;
@@ -1749,7 +1770,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
} else if (IS_TV_OR_LVDS(psb_intel_sdvo_connector)) {
temp_value = val;
if (psb_intel_sdvo_connector->left == property) {
- drm_connector_property_set_value(connector,
+ drm_object_property_set_value(&connector->base,
psb_intel_sdvo_connector->right, val);
if (psb_intel_sdvo_connector->left_margin == temp_value)
return 0;
@@ -1761,7 +1782,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_H;
goto set_value;
} else if (psb_intel_sdvo_connector->right == property) {
- drm_connector_property_set_value(connector,
+ drm_object_property_set_value(&connector->base,
psb_intel_sdvo_connector->left, val);
if (psb_intel_sdvo_connector->right_margin == temp_value)
return 0;
@@ -1773,7 +1794,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_H;
goto set_value;
} else if (psb_intel_sdvo_connector->top == property) {
- drm_connector_property_set_value(connector,
+ drm_object_property_set_value(&connector->base,
psb_intel_sdvo_connector->bottom, val);
if (psb_intel_sdvo_connector->top_margin == temp_value)
return 0;
@@ -1785,7 +1806,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_V;
goto set_value;
} else if (psb_intel_sdvo_connector->bottom == property) {
- drm_connector_property_set_value(connector,
+ drm_object_property_set_value(&connector->base,
psb_intel_sdvo_connector->top, val);
if (psb_intel_sdvo_connector->bottom_margin == temp_value)
return 0;
@@ -1823,23 +1844,50 @@ done:
if (psb_intel_sdvo->base.base.crtc) {
struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc;
drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
- crtc->y, crtc->fb);
+ crtc->y, crtc->primary->fb);
}
return 0;
#undef CHECK_PROPERTY
}
+static void psb_intel_sdvo_save(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
+ struct psb_intel_sdvo *sdvo = to_psb_intel_sdvo(&gma_encoder->base);
+
+ sdvo->saveSDVO = REG_READ(sdvo->sdvo_reg);
+}
+
+static void psb_intel_sdvo_restore(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_encoder *encoder = &gma_attached_encoder(connector)->base;
+ struct psb_intel_sdvo *sdvo = to_psb_intel_sdvo(encoder);
+ struct drm_crtc *crtc = encoder->crtc;
+
+ REG_WRITE(sdvo->sdvo_reg, sdvo->saveSDVO);
+
+ /* Force a full mode set on the crtc. We're supposed to have the
+ mode_config lock already. */
+ if (connector->status == connector_status_connected)
+ drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
+ NULL);
+}
+
static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = {
.dpms = psb_intel_sdvo_dpms,
.mode_fixup = psb_intel_sdvo_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
+ .prepare = gma_encoder_prepare,
.mode_set = psb_intel_sdvo_mode_set,
- .commit = psb_intel_encoder_commit,
+ .commit = gma_encoder_commit,
};
static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = {
.dpms = drm_helper_connector_dpms,
+ .save = psb_intel_sdvo_save,
+ .restore = psb_intel_sdvo_restore,
.detect = psb_intel_sdvo_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = psb_intel_sdvo_set_property,
@@ -1849,7 +1897,7 @@ static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = {
static const struct drm_connector_helper_funcs psb_intel_sdvo_connector_helper_funcs = {
.get_modes = psb_intel_sdvo_get_modes,
.mode_valid = psb_intel_sdvo_mode_valid,
- .best_encoder = psb_intel_best_encoder,
+ .best_encoder = gma_best_encoder,
};
static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder)
@@ -1861,7 +1909,7 @@ static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder)
psb_intel_sdvo->sdvo_lvds_fixed_mode);
i2c_del_adapter(&psb_intel_sdvo->ddc);
- psb_intel_encoder_destroy(encoder);
+ gma_encoder_destroy(encoder);
}
static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = {
@@ -2022,7 +2070,7 @@ psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector,
connector->base.base.doublescan_allowed = 0;
connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
- psb_intel_connector_attach_encoder(&connector->base, &encoder->base);
+ gma_connector_attach_encoder(&connector->base, &encoder->base);
drm_sysfs_connector_add(&connector->base.base);
}
@@ -2042,7 +2090,7 @@ psb_intel_sdvo_dvi_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
{
struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
struct drm_connector *connector;
- struct psb_intel_connector *intel_connector;
+ struct gma_connector *intel_connector;
struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
@@ -2082,7 +2130,7 @@ psb_intel_sdvo_tv_init(struct psb_intel_sdvo *psb_intel_sdvo, int type)
{
struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
struct drm_connector *connector;
- struct psb_intel_connector *intel_connector;
+ struct gma_connector *intel_connector;
struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
@@ -2121,7 +2169,7 @@ psb_intel_sdvo_analog_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
{
struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
struct drm_connector *connector;
- struct psb_intel_connector *intel_connector;
+ struct gma_connector *intel_connector;
struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
@@ -2155,7 +2203,7 @@ psb_intel_sdvo_lvds_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
{
struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
struct drm_connector *connector;
- struct psb_intel_connector *intel_connector;
+ struct gma_connector *intel_connector;
struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
@@ -2286,7 +2334,7 @@ static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_s
i, tv_format_names[psb_intel_sdvo_connector->tv_format_supported[i]]);
psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[0];
- drm_connector_attach_property(&psb_intel_sdvo_connector->base.base,
+ drm_object_attach_property(&psb_intel_sdvo_connector->base.base.base,
psb_intel_sdvo_connector->tv_format, 0);
return true;
@@ -2302,7 +2350,7 @@ static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_s
psb_intel_sdvo_connector->name = \
drm_property_create_range(dev, 0, #name, 0, data_value[0]); \
if (!psb_intel_sdvo_connector->name) return false; \
- drm_connector_attach_property(connector, \
+ drm_object_attach_property(&connector->base, \
psb_intel_sdvo_connector->name, \
psb_intel_sdvo_connector->cur_##name); \
DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
@@ -2339,7 +2387,7 @@ psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
if (!psb_intel_sdvo_connector->left)
return false;
- drm_connector_attach_property(connector,
+ drm_object_attach_property(&connector->base,
psb_intel_sdvo_connector->left,
psb_intel_sdvo_connector->left_margin);
@@ -2348,7 +2396,7 @@ psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
if (!psb_intel_sdvo_connector->right)
return false;
- drm_connector_attach_property(connector,
+ drm_object_attach_property(&connector->base,
psb_intel_sdvo_connector->right,
psb_intel_sdvo_connector->right_margin);
DRM_DEBUG_KMS("h_overscan: max %d, "
@@ -2375,7 +2423,7 @@ psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
if (!psb_intel_sdvo_connector->top)
return false;
- drm_connector_attach_property(connector,
+ drm_object_attach_property(&connector->base,
psb_intel_sdvo_connector->top,
psb_intel_sdvo_connector->top_margin);
@@ -2384,7 +2432,7 @@ psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
if (!psb_intel_sdvo_connector->bottom)
return false;
- drm_connector_attach_property(connector,
+ drm_object_attach_property(&connector->base,
psb_intel_sdvo_connector->bottom,
psb_intel_sdvo_connector->bottom_margin);
DRM_DEBUG_KMS("v_overscan: max %d, "
@@ -2416,7 +2464,7 @@ psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
if (!psb_intel_sdvo_connector->dot_crawl)
return false;
- drm_connector_attach_property(connector,
+ drm_object_attach_property(&connector->base,
psb_intel_sdvo_connector->dot_crawl,
psb_intel_sdvo_connector->cur_dot_crawl);
DRM_DEBUG_KMS("dot crawl: current %d\n", response);
@@ -2507,7 +2555,7 @@ psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo,
bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
{
struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_intel_encoder *psb_intel_encoder;
+ struct gma_encoder *gma_encoder;
struct psb_intel_sdvo *psb_intel_sdvo;
int i;
@@ -2524,9 +2572,9 @@ bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
}
/* encoder type will be decided later */
- psb_intel_encoder = &psb_intel_sdvo->base;
- psb_intel_encoder->type = INTEL_OUTPUT_SDVO;
- drm_encoder_init(dev, &psb_intel_encoder->base, &psb_intel_sdvo_enc_funcs, 0);
+ gma_encoder = &psb_intel_sdvo->base;
+ gma_encoder->type = INTEL_OUTPUT_SDVO;
+ drm_encoder_init(dev, &gma_encoder->base, &psb_intel_sdvo_enc_funcs, 0);
/* Read the regs to test if we can talk to the device */
for (i = 0; i < 0x40; i++) {
@@ -2544,7 +2592,7 @@ bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
else
dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
- drm_encoder_helper_add(&psb_intel_encoder->base, &psb_intel_sdvo_helper_funcs);
+ drm_encoder_helper_add(&gma_encoder->base, &psb_intel_sdvo_helper_funcs);
/* In default case sdvo lvds is false */
if (!psb_intel_sdvo_get_capabilities(psb_intel_sdvo, &psb_intel_sdvo->caps))
@@ -2587,7 +2635,7 @@ bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
return true;
err:
- drm_encoder_cleanup(&psb_intel_encoder->base);
+ drm_encoder_cleanup(&gma_encoder->base);
i2c_del_adapter(&psb_intel_sdvo->ddc);
kfree(psb_intel_sdvo);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:04:45 +0000