drm/i915/dp-aux: switch to display->platform based platform detection

Prefer display->platform based platform detection over the old IS_*()
macros.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://lore.kernel.org/r/a5cde717001eb2843344beb21ca8907ab2e43d4f.1744222449.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 0496061203fbfeab9199c98c61e6e101748c7d09..3245a15935dba25e7a226621aaecec93606ee565 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -177,12 +177,11 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp,
                                int send_bytes,
                                u32 aux_clock_divider)
 {
-       struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
-       struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+       struct intel_display *display = to_intel_display(intel_dp);
        u32 timeout;
 
        /* Max timeout value on G4x-BDW: 1.6ms */
-       if (IS_BROADWELL(i915))
+       if (display->platform.broadwell)
                timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
        else
                timeout = DP_AUX_CH_CTL_TIME_OUT_400us;
@@ -804,7 +803,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
        } else if (HAS_PCH_SPLIT(i915)) {
                intel_dp->aux_ch_ctl_reg = ilk_aux_ctl_reg;
                intel_dp->aux_ch_data_reg = ilk_aux_data_reg;
-       } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+       } else if (display->platform.valleyview || display->platform.cherryview) {
                intel_dp->aux_ch_ctl_reg = vlv_aux_ctl_reg;
                intel_dp->aux_ch_data_reg = vlv_aux_data_reg;
        } else {
@@ -814,7 +813,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
 
        if (DISPLAY_VER(display) >= 9)
                intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider;
-       else if (IS_BROADWELL(i915) || IS_HASWELL(i915))
+       else if (display->platform.broadwell || display->platform.haswell)
                intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider;
        else if (HAS_PCH_SPLIT(i915))
                intel_dp->get_aux_clock_divider = ilk_get_aux_clock_divider;