Commit 262d88ba authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Extract hsw_panel_transcoders() 



Extract the "panel transcoder" bitmask into a helper. We'll
have a couple of uses for this later.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210913144440.23008-9-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 32f6734c

drivers/gpu/drm/i915/display/intel_display.c

+11 −5
Original line number Diff line number Diff line
@@ -5599,21 +5599,27 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc, 
	return ret;

}



static u8 hsw_panel_transcoders(struct drm_i915_private *i915)

{

	u8 panel_transcoder_mask = BIT(TRANSCODER_EDP);



	if (DISPLAY_VER(i915) >= 11)

		panel_transcoder_mask |= BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1);



	return panel_transcoder_mask;

}



static bool hsw_get_transcoder_state(struct intel_crtc *crtc,

				     struct intel_crtc_state *pipe_config,

				     struct intel_display_power_domain_set *power_domain_set)

{

	struct drm_device *dev = crtc->base.dev;

	struct drm_i915_private *dev_priv = to_i915(dev);

	unsigned long panel_transcoder_mask = BIT(TRANSCODER_EDP);

	u8 panel_transcoder_mask = hsw_panel_transcoders(dev_priv);

	unsigned long enabled_panel_transcoders = 0;

	enum transcoder panel_transcoder;

	u32 tmp;



	if (DISPLAY_VER(dev_priv) >= 11)

		panel_transcoder_mask |=

			BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1);



	/*

	 * The pipe->transcoder mapping is fixed with the exception of the eDP

	 * and DSI transcoders handled below.