diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_link_training.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 |
3 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index dd49286..5264887 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1189,8 +1189,11 @@ intel_dp_sink_rates(struct intel_dp *intel_dp, const int **sink_rates) return (intel_dp_max_link_bw(intel_dp) >> 3) + 1; } -bool intel_dp_source_supports_hbr2(struct drm_device *dev) +bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp) { + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + /* WaDisableHBR2:skl */ if (IS_SKL_REVID(dev, 0, SKL_REVID_B0)) return false; @@ -1203,8 +1206,10 @@ bool intel_dp_source_supports_hbr2(struct drm_device *dev) } static int -intel_dp_source_rates(struct drm_device *dev, const int **source_rates) +intel_dp_source_rates(struct intel_dp *intel_dp, const int **source_rates) { + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; int size; if (IS_BROXTON(dev)) { @@ -1219,7 +1224,7 @@ intel_dp_source_rates(struct drm_device *dev, const int **source_rates) } /* This depends on the fact that 5.4 is last value in the array */ - if (!intel_dp_source_supports_hbr2(dev)) + if (!intel_dp_source_supports_hbr2(intel_dp)) size--; return size; @@ -1284,12 +1289,11 @@ static int intersect_rates(const int *source_rates, int source_len, static int intel_dp_common_rates(struct intel_dp *intel_dp, int *common_rates) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); const int *source_rates, *sink_rates; int source_len, sink_len; sink_len = intel_dp_sink_rates(intel_dp, &sink_rates); - source_len = intel_dp_source_rates(dev, &source_rates); + source_len = intel_dp_source_rates(intel_dp, &source_rates); return intersect_rates(source_rates, source_len, sink_rates, sink_len, @@ -1314,7 +1318,6 @@ static void snprintf_int_array(char *str, size_t len, static void intel_dp_print_rates(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); const int *source_rates, *sink_rates; int source_len, sink_len, common_len; int common_rates[DP_MAX_SUPPORTED_RATES]; @@ -1323,7 +1326,7 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp) if ((drm_debug & DRM_UT_KMS) == 0) return; - source_len = intel_dp_source_rates(dev, &source_rates); + source_len = intel_dp_source_rates(intel_dp, &source_rates); snprintf_int_array(str, sizeof(str), source_rates, source_len); DRM_DEBUG_KMS("source rates: %s\n", str); @@ -3711,7 +3714,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) } DRM_DEBUG_KMS("Display Port TPS3 support: source %s, sink %s\n", - yesno(intel_dp_source_supports_hbr2(dev)), + yesno(intel_dp_source_supports_hbr2(intel_dp)), yesno(drm_dp_tps3_supported(intel_dp->dpcd))); /* Intermediate frequency support */ diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index bb036d5..8888793 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -218,8 +218,6 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) static void intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) { - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; bool channel_eq = false; int tries, cr_tries; uint32_t training_pattern = DP_TRAINING_PATTERN_2; @@ -233,7 +231,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) * Due to WaDisableHBR2 SKL < B0 is the only exception where TPS3 is * supported but still not enabled. */ - if (intel_dp_source_supports_hbr2(dev) && + if (intel_dp_source_supports_hbr2(intel_dp) && drm_dp_tps3_supported(intel_dp->dpcd)) training_pattern = DP_TRAINING_PATTERN_3; else if (intel_dp->link_rate == 540000) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 87c786e..92518b4 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1267,7 +1267,7 @@ uint8_t intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing); void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, uint8_t *link_bw, uint8_t *rate_select); -bool intel_dp_source_supports_hbr2(struct drm_device *dev); +bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp); bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]); |
