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path: root/drivers/gpu/drm/i915/intel_sdvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c94
1 files changed, 49 insertions, 45 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 2628d562244..317e058fb3c 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -202,15 +202,14 @@ struct intel_sdvo_connector {
u32 cur_dot_crawl, max_dot_crawl;
};
-static struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder)
+static struct intel_sdvo *to_sdvo(struct intel_encoder *encoder)
{
- return container_of(encoder, struct intel_sdvo, base.base);
+ return container_of(encoder, struct intel_sdvo, base);
}
static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
{
- return container_of(intel_attached_encoder(connector),
- struct intel_sdvo, base);
+ return to_sdvo(intel_attached_encoder(connector));
}
static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
@@ -539,7 +538,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *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) {
if (retry < 10)
msleep(15);
else
@@ -964,30 +964,32 @@ static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo,
static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo,
const struct drm_display_mode *adjusted_mode)
{
- struct dip_infoframe avi_if = {
- .type = DIP_TYPE_AVI,
- .ver = DIP_VERSION_AVI,
- .len = DIP_LEN_AVI,
- };
- uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)];
- struct intel_crtc *intel_crtc = to_intel_crtc(intel_sdvo->base.base.crtc);
+ uint8_t sdvo_data[HDMI_INFOFRAME_SIZE(AVI)];
+ struct drm_crtc *crtc = intel_sdvo->base.base.crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ union hdmi_infoframe frame;
+ int ret;
+ ssize_t len;
+
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
+ adjusted_mode);
+ if (ret < 0) {
+ DRM_ERROR("couldn't fill AVI infoframe\n");
+ return false;
+ }
if (intel_sdvo->rgb_quant_range_selectable) {
if (intel_crtc->config.limited_color_range)
- avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED;
+ frame.avi.quantization_range =
+ HDMI_QUANTIZATION_RANGE_LIMITED;
else
- avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL;
+ frame.avi.quantization_range =
+ HDMI_QUANTIZATION_RANGE_FULL;
}
- avi_if.body.avi.VIC = drm_match_cea_mode(adjusted_mode);
-
- intel_dip_infoframe_csum(&avi_if);
-
- /* sdvo spec says that the ecc is handled by the hw, and it looks like
- * we must not send the ecc field, either. */
- memcpy(sdvo_data, &avi_if, 3);
- sdvo_data[3] = avi_if.checksum;
- memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi));
+ len = hdmi_infoframe_pack(&frame, sdvo_data, sizeof(sdvo_data));
+ if (len < 0)
+ return false;
return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF,
SDVO_HBUF_TX_VSYNC,
@@ -1084,7 +1086,7 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config)
static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
struct intel_crtc_config *pipe_config)
{
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
struct drm_display_mode *mode = &pipe_config->requested_mode;
@@ -1154,7 +1156,7 @@ static void intel_sdvo_mode_set(struct intel_encoder *intel_encoder)
struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&intel_encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
struct intel_sdvo_dtd input_dtd, output_dtd;
@@ -1292,7 +1294,7 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
u16 active_outputs = 0;
u32 tmp;
@@ -1315,7 +1317,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
struct intel_sdvo_dtd dtd;
int encoder_pixel_multiplier = 0;
u32 flags = 0, sdvox;
@@ -1357,22 +1359,21 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
}
/* Cross check the port pixel multiplier with the sdvo encoder state. */
- intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_CLOCK_RATE_MULT, &val, 1);
- switch (val) {
- case SDVO_CLOCK_RATE_MULT_1X:
- encoder_pixel_multiplier = 1;
- break;
- case SDVO_CLOCK_RATE_MULT_2X:
- encoder_pixel_multiplier = 2;
- break;
- case SDVO_CLOCK_RATE_MULT_4X:
- encoder_pixel_multiplier = 4;
- break;
+ if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_CLOCK_RATE_MULT,
+ &val, 1)) {
+ switch (val) {
+ case SDVO_CLOCK_RATE_MULT_1X:
+ encoder_pixel_multiplier = 1;
+ break;
+ case SDVO_CLOCK_RATE_MULT_2X:
+ encoder_pixel_multiplier = 2;
+ break;
+ case SDVO_CLOCK_RATE_MULT_4X:
+ encoder_pixel_multiplier = 4;
+ break;
+ }
}
- if(HAS_PCH_SPLIT(dev))
- return; /* no pixel multiplier readout support yet */
-
WARN(encoder_pixel_multiplier != pipe_config->pixel_multiplier,
"SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
pipe_config->pixel_multiplier, encoder_pixel_multiplier);
@@ -1381,7 +1382,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
static void intel_disable_sdvo(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
u32 temp;
intel_sdvo_set_active_outputs(intel_sdvo, 0);
@@ -1423,7 +1424,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
u32 temp;
bool input1, input2;
@@ -1584,7 +1585,7 @@ static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo)
static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder)
{
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
&intel_sdvo->hotplug_active, 2);
@@ -1697,6 +1698,9 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status ret;
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
+ connector->base.id, drm_get_connector_name(connector));
+
if (!intel_sdvo_get_value(intel_sdvo,
SDVO_CMD_GET_ATTACHED_DISPLAYS,
&response, 2))
@@ -2188,7 +2192,7 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
{
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
+ struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder));
if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
drm_mode_destroy(encoder->dev,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-21 22:21:15 +0000