[Intel-gfx] [RFC PATCH 05/10] drm/i915: split get/set pipe timings to pipe and transcoder parts

[Jani Nikula]

Prep work for DSI transcoders. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7977a818326d..4bfad0199232 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7648,11 +7648,10 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc,
 	crtc_state->dpll_hw_state.dpll = dpll;
 }
 
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
+static void intel_set_trans_timings(struct intel_crtc *intel_crtc)
 {
 	struct drm_device *dev = intel_crtc->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	enum pipe pipe = intel_crtc->pipe;
 	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
 	const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
 	uint32_t crtc_vtotal, crtc_vblank_end;
@@ -7699,6 +7698,16 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 	I915_WRITE(VSYNC(cpu_transcoder),
 		   (adjusted_mode->crtc_vsync_start - 1) |
 		   ((adjusted_mode->crtc_vsync_end - 1) << 16));
+}
+
+static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
+{
+	struct drm_device *dev = intel_crtc->base.dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	enum pipe pipe = intel_crtc->pipe;
+	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+
+	intel_set_trans_timings(intel_crtc);
 
 	/* Workaround: when the EDP input selection is B, the VTOTAL_B must be
 	 * programmed with the VTOTAL_EDP value. Same for VTOTAL_C. This is
@@ -7716,8 +7725,8 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 		   (intel_crtc->config->pipe_src_h - 1));
 }
 
-static void intel_get_pipe_timings(struct intel_crtc *crtc,
-				   struct intel_crtc_state *pipe_config)
+static void intel_get_trans_timings(struct intel_crtc *crtc,
+				    struct intel_crtc_state *pipe_config)
 {
 	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -7749,6 +7758,16 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc,
 		pipe_config->base.adjusted_mode.crtc_vtotal += 1;
 		pipe_config->base.adjusted_mode.crtc_vblank_end += 1;
 	}
+}
+
+static void intel_get_pipe_timings(struct intel_crtc *crtc,
+				   struct intel_crtc_state *pipe_config)
+{
+	struct drm_device *dev = crtc->base.dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	uint32_t tmp;
+
+	intel_get_trans_timings(crtc, pipe_config);
 
 	tmp = I915_READ(PIPESRC(crtc->pipe));
 	pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
-- 
2.1.4