drm/i915: Refactor bdw_get_pipemisc_bpp (8ae89743) · Commits · 戴 / test

drivers/gpu/drm/i915/intel_display.c

+22 −0

Original line number	Diff line number	Diff line
		@@ -8961,6 +8961,28 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
		I915_WRITE(PIPEMISC(crtc->pipe), val);
		}

		int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
		{
		struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
		u32 tmp;

		tmp = I915_READ(PIPEMISC(crtc->pipe));

		switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
		case PIPEMISC_DITHER_6_BPC:
		return 18;
		case PIPEMISC_DITHER_8_BPC:
		return 24;
		case PIPEMISC_DITHER_10_BPC:
		return 30;
		case PIPEMISC_DITHER_12_BPC:
		return 36;
		default:
		MISSING_CASE(tmp);
		return 0;
		}
		}

		int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp)
		{
		/*

+1 −0

Original line number	Diff line number	Diff line
		@@ -1617,6 +1617,7 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha);
		unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
		u32 pixel_format, u64 modifier,
		unsigned int rotation);
		int bdw_get_pipemisc_bpp(struct intel_crtc *crtc);

		/* intel_runtime_pm.c */
		static inline void

+0 −22

Original line number	Diff line number	Diff line
		@@ -262,28 +262,6 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
		vlv_flisdsi_put(dev_priv);
		}

		static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
		{
		struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
		u32 tmp;

		tmp = I915_READ(PIPEMISC(crtc->pipe));

		switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
		case PIPEMISC_DITHER_6_BPC:
		return 18;
		case PIPEMISC_DITHER_8_BPC:
		return 24;
		case PIPEMISC_DITHER_10_BPC:
		return 30;
		case PIPEMISC_DITHER_12_BPC:
		return 36;
		default:
		MISSING_CASE(tmp);
		return 0;
		}
		}

		static int intel_dsi_compute_config(struct intel_encoder *encoder,
		struct intel_crtc_state *pipe_config,
		struct drm_connector_state *conn_state)