From: Adam Jackson Date: Tue, 12 Jul 2011 21:38:02 +0000 (-0400) Subject: drm/i915/dp: Read more DPCD registers on connection probe X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9de88e6e89a2222061af8e1448f6f346e3413fc8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915/dp: Read more DPCD registers on connection probe For parity with radeon and nouveau, and also because I suspect we're going to need it to get format-conversion dongles right. Signed-off-by: Adam Jackson Reviewed-by: Keith Packard Signed-off-by: Keith Packard --- diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0be85a00bb52..2f0566b12f71 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -52,7 +52,7 @@ struct intel_dp { uint32_t color_range; uint8_t link_bw; uint8_t lane_count; - uint8_t dpcd[4]; + uint8_t dpcd[8]; struct i2c_adapter adapter; struct i2c_algo_dp_aux_data algo; bool is_pch_edp; @@ -1678,8 +1678,10 @@ intel_dp_detect(struct drm_connector *connector, bool force) else status = g4x_dp_detect(intel_dp); - DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0], - intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]); + DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx%hx%hx%hx%hx\n", intel_dp->dpcd[0], + intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3], + intel_dp->dpcd[4], intel_dp->dpcd[5], intel_dp->dpcd[6], + intel_dp->dpcd[7]); if (status != connector_status_connected) return status;