[Intel-gfx] [PATCH 8/8] drm/i915: convert pipe timing definitions to transcoder

Paulo Zanoni przanoni at gmail.com
Fri Oct 19 23:19:18 CEST 2012


From: Paulo Zanoni <paulo.r.zanoni at intel.com>

Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c      |  8 +++---
 drivers/gpu/drm/i915/i915_reg.h      | 14 +++++-----
 drivers/gpu/drm/i915/intel_display.c | 52 +++++++++++++++++++-----------------
 3 files changed, 39 insertions(+), 35 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ebff5d5..96982ea 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -186,6 +186,8 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
 	int vbl_start, vbl_end, htotal, vtotal;
 	bool in_vbl = true;
 	int ret = 0;
+	enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
+								      pipe);
 
 	if (!i915_pipe_enabled(dev, pipe)) {
 		DRM_DEBUG_DRIVER("trying to get scanoutpos for disabled "
@@ -194,7 +196,7 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
 	}
 
 	/* Get vtotal. */
-	vtotal = 1 + ((I915_READ(VTOTAL(pipe)) >> 16) & 0x1fff);
+	vtotal = 1 + ((I915_READ(VTOTAL(cpu_transcoder)) >> 16) & 0x1fff);
 
 	if (INTEL_INFO(dev)->gen >= 4) {
 		/* No obvious pixelcount register. Only query vertical
@@ -214,13 +216,13 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
 		 */
 		position = (I915_READ(PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT;
 
-		htotal = 1 + ((I915_READ(HTOTAL(pipe)) >> 16) & 0x1fff);
+		htotal = 1 + ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff);
 		*vpos = position / htotal;
 		*hpos = position - (*vpos * htotal);
 	}
 
 	/* Query vblank area. */
-	vbl = I915_READ(VBLANK(pipe));
+	vbl = I915_READ(VBLANK(cpu_transcoder));
 
 	/* Test position against vblank region. */
 	vbl_start = vbl & 0x1fff;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 931cc6c..f0d9ebc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1565,14 +1565,14 @@
 #define _VSYNCSHIFT_B	0x61028
 
 
-#define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
-#define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
-#define HSYNC(pipe) _PIPE(pipe, _HSYNC_A, _HSYNC_B)
-#define VTOTAL(pipe) _PIPE(pipe, _VTOTAL_A, _VTOTAL_B)
-#define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
-#define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
+#define HTOTAL(trans) _TRANSCODER(trans, _HTOTAL_A, _HTOTAL_B)
+#define HBLANK(trans) _TRANSCODER(trans, _HBLANK_A, _HBLANK_B)
+#define HSYNC(trans) _TRANSCODER(trans, _HSYNC_A, _HSYNC_B)
+#define VTOTAL(trans) _TRANSCODER(trans, _VTOTAL_A, _VTOTAL_B)
+#define VBLANK(trans) _TRANSCODER(trans, _VBLANK_A, _VBLANK_B)
+#define VSYNC(trans) _TRANSCODER(trans, _VSYNC_A, _VSYNC_B)
 #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
-#define VSYNCSHIFT(pipe) _PIPE(pipe, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
+#define VSYNCSHIFT(trans) _TRANSCODER(trans, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
 
 /* VGA port control */
 #define ADPA			0x61100
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f949fa0..6ad3a55 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3025,14 +3025,15 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
 
 	/* set transcoder timing, panel must allow it */
 	assert_panel_unlocked(dev_priv, pipe);
-	I915_WRITE(TRANS_HTOTAL(pipe), I915_READ(HTOTAL(pipe)));
-	I915_WRITE(TRANS_HBLANK(pipe), I915_READ(HBLANK(pipe)));
-	I915_WRITE(TRANS_HSYNC(pipe),  I915_READ(HSYNC(pipe)));
+	I915_WRITE(TRANS_HTOTAL(pipe), I915_READ(HTOTAL(cpu_transcoder)));
+	I915_WRITE(TRANS_HBLANK(pipe), I915_READ(HBLANK(cpu_transcoder)));
+	I915_WRITE(TRANS_HSYNC(pipe),  I915_READ(HSYNC(cpu_transcoder)));
 
-	I915_WRITE(TRANS_VTOTAL(pipe), I915_READ(VTOTAL(pipe)));
-	I915_WRITE(TRANS_VBLANK(pipe), I915_READ(VBLANK(pipe)));
-	I915_WRITE(TRANS_VSYNC(pipe),  I915_READ(VSYNC(pipe)));
-	I915_WRITE(TRANS_VSYNCSHIFT(pipe),  I915_READ(VSYNCSHIFT(pipe)));
+	I915_WRITE(TRANS_VTOTAL(pipe), I915_READ(VTOTAL(cpu_transcoder)));
+	I915_WRITE(TRANS_VBLANK(pipe), I915_READ(VBLANK(cpu_transcoder)));
+	I915_WRITE(TRANS_VSYNC(pipe),  I915_READ(VSYNC(cpu_transcoder)));
+	I915_WRITE(TRANS_VSYNCSHIFT(pipe),
+		   I915_READ(VSYNCSHIFT(cpu_transcoder)));
 
 	if (!IS_HASWELL(dev))
 		intel_fdi_normal_train(crtc);
@@ -4345,6 +4346,7 @@ 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->cpu_transcoder;
 	uint32_t vsyncshift;
 
 	if (!IS_GEN2(dev) && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
@@ -4358,25 +4360,25 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc,
 	}
 
 	if (INTEL_INFO(dev)->gen > 3)
-		I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);
+		I915_WRITE(VSYNCSHIFT(cpu_transcoder), vsyncshift);
 
-	I915_WRITE(HTOTAL(pipe),
+	I915_WRITE(HTOTAL(cpu_transcoder),
 		   (adjusted_mode->crtc_hdisplay - 1) |
 		   ((adjusted_mode->crtc_htotal - 1) << 16));
-	I915_WRITE(HBLANK(pipe),
+	I915_WRITE(HBLANK(cpu_transcoder),
 		   (adjusted_mode->crtc_hblank_start - 1) |
 		   ((adjusted_mode->crtc_hblank_end - 1) << 16));
-	I915_WRITE(HSYNC(pipe),
+	I915_WRITE(HSYNC(cpu_transcoder),
 		   (adjusted_mode->crtc_hsync_start - 1) |
 		   ((adjusted_mode->crtc_hsync_end - 1) << 16));
 
-	I915_WRITE(VTOTAL(pipe),
+	I915_WRITE(VTOTAL(cpu_transcoder),
 		   (adjusted_mode->crtc_vdisplay - 1) |
 		   ((adjusted_mode->crtc_vtotal - 1) << 16));
-	I915_WRITE(VBLANK(pipe),
+	I915_WRITE(VBLANK(cpu_transcoder),
 		   (adjusted_mode->crtc_vblank_start - 1) |
 		   ((adjusted_mode->crtc_vblank_end - 1) << 16));
-	I915_WRITE(VSYNC(pipe),
+	I915_WRITE(VSYNC(cpu_transcoder),
 		   (adjusted_mode->crtc_vsync_start - 1) |
 		   ((adjusted_mode->crtc_vsync_end - 1) << 16));
 
@@ -6338,12 +6340,12 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
 	struct drm_display_mode *mode;
-	int htot = I915_READ(HTOTAL(pipe));
-	int hsync = I915_READ(HSYNC(pipe));
-	int vtot = I915_READ(VTOTAL(pipe));
-	int vsync = I915_READ(VSYNC(pipe));
+	int htot = I915_READ(HTOTAL(cpu_transcoder));
+	int hsync = I915_READ(HSYNC(cpu_transcoder));
+	int vtot = I915_READ(VTOTAL(cpu_transcoder));
+	int vsync = I915_READ(VSYNC(cpu_transcoder));
 
 	mode = kzalloc(sizeof(*mode), GFP_KERNEL);
 	if (!mode)
@@ -8814,12 +8816,12 @@ intel_display_capture_error_state(struct drm_device *dev)
 
 		error->pipe[i].conf = I915_READ(PIPECONF(cpu_transcoder));
 		error->pipe[i].source = I915_READ(PIPESRC(i));
-		error->pipe[i].htotal = I915_READ(HTOTAL(i));
-		error->pipe[i].hblank = I915_READ(HBLANK(i));
-		error->pipe[i].hsync = I915_READ(HSYNC(i));
-		error->pipe[i].vtotal = I915_READ(VTOTAL(i));
-		error->pipe[i].vblank = I915_READ(VBLANK(i));
-		error->pipe[i].vsync = I915_READ(VSYNC(i));
+		error->pipe[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
+		error->pipe[i].hblank = I915_READ(HBLANK(cpu_transcoder));
+		error->pipe[i].hsync = I915_READ(HSYNC(cpu_transcoder));
+		error->pipe[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
+		error->pipe[i].vblank = I915_READ(VBLANK(cpu_transcoder));
+		error->pipe[i].vsync = I915_READ(VSYNC(cpu_transcoder));
 	}
 
 	return error;
-- 
1.7.11.4




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