DRM_DEBUG_KMS("common rates: %s\n", str);
}
-bool
-__intel_dp_read_desc(struct intel_dp *intel_dp, struct intel_dp_desc *desc)
-{
- u32 base = drm_dp_is_branch(intel_dp->dpcd) ? DP_BRANCH_OUI :
- DP_SINK_OUI;
-
- return drm_dp_dpcd_read(&intel_dp->aux, base, desc, sizeof(*desc)) ==
- sizeof(*desc);
-}
-
-bool intel_dp_read_desc(struct intel_dp *intel_dp)
-{
- struct intel_dp_desc *desc = &intel_dp->desc;
- bool oui_sup = intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] &
- DP_OUI_SUPPORT;
- int dev_id_len;
-
- if (!__intel_dp_read_desc(intel_dp, desc))
- return false;
-
- dev_id_len = strnlen(desc->device_id, sizeof(desc->device_id));
- DRM_DEBUG_KMS("DP %s: OUI %*phD%s dev-ID %*pE HW-rev %d.%d SW-rev %d.%d\n",
- drm_dp_is_branch(intel_dp->dpcd) ? "branch" : "sink",
- (int)sizeof(desc->oui), desc->oui, oui_sup ? "" : "(NS)",
- dev_id_len, desc->device_id,
- desc->hw_rev >> 4, desc->hw_rev & 0xf,
- desc->sw_major_rev, desc->sw_minor_rev);
-
- return true;
-}
-
static int rate_to_index(int find, const int *rates)
{
int i = 0;
if (!intel_dp_read_dpcd(intel_dp))
return false;
- intel_dp_read_desc(intel_dp);
+ drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
+ drm_dp_is_branch(intel_dp->dpcd));
if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
intel_dp_print_rates(intel_dp);
- intel_dp_read_desc(intel_dp);
+ drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
+ drm_dp_is_branch(intel_dp->dpcd));
intel_dp_configure_mst(intel_dp);
M2_N2
};
-struct intel_dp_desc {
- u8 oui[3];
- u8 device_id[6];
- u8 hw_rev;
- u8 sw_major_rev;
- u8 sw_minor_rev;
-} __packed;
-
struct intel_dp_compliance_data {
unsigned long edid;
uint8_t video_pattern;
/* Max link BW for the sink as per DPCD registers */
int max_sink_link_bw;
/* sink or branch descriptor */
- struct intel_dp_desc desc;
+ struct drm_dp_desc desc;
struct drm_dp_aux aux;
enum intel_display_power_domain aux_power_domain;
uint8_t train_set[4];
}
bool intel_dp_read_dpcd(struct intel_dp *intel_dp);
-bool __intel_dp_read_desc(struct intel_dp *intel_dp,
- struct intel_dp_desc *desc);
-bool intel_dp_read_desc(struct intel_dp *intel_dp);
int intel_dp_link_required(int pixel_clock, int bpp);
int intel_dp_max_data_rate(int max_link_clock, int max_lanes);
bool intel_digital_port_connected(struct drm_i915_private *dev_priv,