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drm/i915: push DDI FDI link training on enable to CRT encoder 

Reduce encoder specific checks from CRTC code.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6903136894ffcf47f7511900f3c8d53f760ef6b1.1507200657.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-10-05 13:52:13 +03:00
parent 364a3fe182
commit 27d81c28ee
2 changed files with 2 additions and 3 deletions
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2
drivers/gpu/drm/i915/intel_crt.c
View File

@ -269,6 +269,8 @@ static void hsw_pre_enable_crt(struct intel_encoder *encoder,
WARN_ON(!intel_crtc->config->has_pch_encoder);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
dev_priv->display.fdi_link_train(intel_crtc, pipe_config);
}
static void hsw_enable_crt(struct intel_encoder *encoder,

3
drivers/gpu/drm/i915/intel_display.c
View File

@ -5523,9 +5523,6 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_pre_enable(crtc, pipe_config, old_state);
if (intel_crtc->config->has_pch_encoder)
dev_priv->display.fdi_link_train(intel_crtc, pipe_config);
if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_pipe_clock(pipe_config);