diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2021-04-26 14:03:09 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-04-26 14:03:09 +0200 |
| commit | 355b60296143a090039211c5f0e1463f84aab65a (patch) | |
| tree | b74d4ef2aea66252ea9cf77c847de6c6e72a02b7 /drivers/gpu/drm/i915/display/intel_dp_aux.c | |
| parent | 91185d55b32e7e377f15fb46a62b216f8d3038d4 (diff) | |
| parent | a1a1ca70deb3ec600eeabb21de7f3f48aaae5695 (diff) | |
Merge drm/drm-next into drm-misc-next
Christian needs some patches from drm/next
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_aux.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_aux.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index eaebf123310a..7e83bc2cc34a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -128,11 +128,12 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp, to_i915(dig_port->base.base.dev); u32 precharge, timeout; - if (IS_GEN(dev_priv, 6)) + if (IS_SANDYBRIDGE(dev_priv)) precharge = 3; else precharge = 5; + /* Max timeout value on G4x-BDW: 1.6ms */ if (IS_BROADWELL(dev_priv)) timeout = DP_AUX_CH_CTL_TIME_OUT_600us; else @@ -159,6 +160,12 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, enum phy phy = intel_port_to_phy(i915, dig_port->base.port); u32 ret; + /* + * Max timeout values: + * SKL-GLK: 1.6ms + * CNL: 3.2ms + * ICL+: 4ms + */ ret = DP_AUX_CH_CTL_SEND_BUSY | DP_AUX_CH_CTL_DONE | DP_AUX_CH_CTL_INTERRUPT | @@ -647,10 +654,10 @@ void intel_dp_aux_init(struct intel_dp *intel_dp) struct intel_encoder *encoder = &dig_port->base; enum aux_ch aux_ch = dig_port->aux_ch; - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { intel_dp->aux_ch_ctl_reg = tgl_aux_ctl_reg; intel_dp->aux_ch_data_reg = tgl_aux_data_reg; - } else if (INTEL_GEN(dev_priv) >= 9) { + } else if (DISPLAY_VER(dev_priv) >= 9) { intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg; intel_dp->aux_ch_data_reg = skl_aux_data_reg; } else if (HAS_PCH_SPLIT(dev_priv)) { @@ -661,7 +668,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp) intel_dp->aux_ch_data_reg = g4x_aux_data_reg; } - if (INTEL_GEN(dev_priv) >= 9) + if (DISPLAY_VER(dev_priv) >= 9) intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider; else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider; @@ -670,7 +677,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp) else intel_dp->get_aux_clock_divider = g4x_get_aux_clock_divider; - if (INTEL_GEN(dev_priv) >= 9) + if (DISPLAY_VER(dev_priv) >= 9) intel_dp->get_aux_send_ctl = skl_get_aux_send_ctl; else intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl; @@ -678,7 +685,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp) drm_dp_aux_init(&intel_dp->aux); /* Failure to allocate our preferred name is not critical */ - if (INTEL_GEN(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1) + if (DISPLAY_VER(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1) intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX USBC%c/%s", aux_ch - AUX_CH_USBC1 + '1', encoder->base.name); |