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yaml
---
r: 345087
b: refs/heads/master
c: b0e77b9
h: refs/heads/master
i:
  345085: 47ba632
  345083: d95119b
  345079: 49e9662
  345071: 73019a1
  345055: 0b721b4
  345023: e8e0d79
  344959: 800b5bb
  344831: d744009
  344575: 578532e
  344063: 542864c
v: v3
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Paulo Zanoni authored and Daniel Vetter committed Oct 2, 2012
1 parent f6b8488 commit b8c0a95
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Showing 2 changed files with 55 additions and 71 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 749052fba650a644b29ed2ae35cd985f736401b3
refs/heads/master: b0e77b9c6b2fc21ec2e3d8b54edf8757a7c6a8dd
124 changes: 54 additions & 70 deletions trunk/drivers/gpu/drm/i915/intel_display.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4290,6 +4290,55 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
I915_WRITE(DPLL(pipe), dpll);
}

static void intel_set_pipe_timings(struct intel_crtc *intel_crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe = intel_crtc->pipe;
uint32_t vsyncshift;

if (!IS_GEN2(dev) && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
/* the chip adds 2 halflines automatically */
adjusted_mode->crtc_vtotal -= 1;
adjusted_mode->crtc_vblank_end -= 1;
vsyncshift = adjusted_mode->crtc_hsync_start
- adjusted_mode->crtc_htotal / 2;
} else {
vsyncshift = 0;
}

if (INTEL_INFO(dev)->gen > 3)
I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);

I915_WRITE(HTOTAL(pipe),
(adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
I915_WRITE(HBLANK(pipe),
(adjusted_mode->crtc_hblank_start - 1) |
((adjusted_mode->crtc_hblank_end - 1) << 16));
I915_WRITE(HSYNC(pipe),
(adjusted_mode->crtc_hsync_start - 1) |
((adjusted_mode->crtc_hsync_end - 1) << 16));

I915_WRITE(VTOTAL(pipe),
(adjusted_mode->crtc_vdisplay - 1) |
((adjusted_mode->crtc_vtotal - 1) << 16));
I915_WRITE(VBLANK(pipe),
(adjusted_mode->crtc_vblank_start - 1) |
((adjusted_mode->crtc_vblank_end - 1) << 16));
I915_WRITE(VSYNC(pipe),
(adjusted_mode->crtc_vsync_start - 1) |
((adjusted_mode->crtc_vsync_end - 1) << 16));

/* pipesrc controls the size that is scaled from, which should
* always be the user's requested size.
*/
I915_WRITE(PIPESRC(pipe),
((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
}

static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
Expand All @@ -4303,7 +4352,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
u32 dspcntr, pipeconf, vsyncshift;
u32 dspcntr, pipeconf;
bool ok, has_reduced_clock = false, is_sdvo = false;
bool is_lvds = false, is_tv = false, is_dp = false;
struct intel_encoder *encoder;
Expand Down Expand Up @@ -4438,40 +4487,12 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,

pipeconf &= ~PIPECONF_INTERLACE_MASK;
if (!IS_GEN2(dev) &&
adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
/* the chip adds 2 halflines automatically */
adjusted_mode->crtc_vtotal -= 1;
adjusted_mode->crtc_vblank_end -= 1;
vsyncshift = adjusted_mode->crtc_hsync_start
- adjusted_mode->crtc_htotal/2;
} else {
else
pipeconf |= PIPECONF_PROGRESSIVE;
vsyncshift = 0;
}

if (!IS_GEN3(dev))
I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);

I915_WRITE(HTOTAL(pipe),
(adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
I915_WRITE(HBLANK(pipe),
(adjusted_mode->crtc_hblank_start - 1) |
((adjusted_mode->crtc_hblank_end - 1) << 16));
I915_WRITE(HSYNC(pipe),
(adjusted_mode->crtc_hsync_start - 1) |
((adjusted_mode->crtc_hsync_end - 1) << 16));

I915_WRITE(VTOTAL(pipe),
(adjusted_mode->crtc_vdisplay - 1) |
((adjusted_mode->crtc_vtotal - 1) << 16));
I915_WRITE(VBLANK(pipe),
(adjusted_mode->crtc_vblank_start - 1) |
((adjusted_mode->crtc_vblank_end - 1) << 16));
I915_WRITE(VSYNC(pipe),
(adjusted_mode->crtc_vsync_start - 1) |
((adjusted_mode->crtc_vsync_end - 1) << 16));
intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);

/* pipesrc and dspsize control the size that is scaled from,
* which should always be the user's requested size.
Expand All @@ -4480,8 +4501,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
((mode->vdisplay - 1) << 16) |
(mode->hdisplay - 1));
I915_WRITE(DSPPOS(plane), 0);
I915_WRITE(PIPESRC(pipe),
((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));

I915_WRITE(PIPECONF(pipe), pipeconf);
POSTING_READ(PIPECONF(pipe));
Expand Down Expand Up @@ -5087,42 +5106,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
}
}

if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
/* the chip adds 2 halflines automatically */
adjusted_mode->crtc_vtotal -= 1;
adjusted_mode->crtc_vblank_end -= 1;
I915_WRITE(VSYNCSHIFT(pipe),
adjusted_mode->crtc_hsync_start
- adjusted_mode->crtc_htotal/2);
} else {
I915_WRITE(VSYNCSHIFT(pipe), 0);
}

I915_WRITE(HTOTAL(pipe),
(adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
I915_WRITE(HBLANK(pipe),
(adjusted_mode->crtc_hblank_start - 1) |
((adjusted_mode->crtc_hblank_end - 1) << 16));
I915_WRITE(HSYNC(pipe),
(adjusted_mode->crtc_hsync_start - 1) |
((adjusted_mode->crtc_hsync_end - 1) << 16));

I915_WRITE(VTOTAL(pipe),
(adjusted_mode->crtc_vdisplay - 1) |
((adjusted_mode->crtc_vtotal - 1) << 16));
I915_WRITE(VBLANK(pipe),
(adjusted_mode->crtc_vblank_start - 1) |
((adjusted_mode->crtc_vblank_end - 1) << 16));
I915_WRITE(VSYNC(pipe),
(adjusted_mode->crtc_vsync_start - 1) |
((adjusted_mode->crtc_vsync_end - 1) << 16));

/* pipesrc controls the size that is scaled from, which should
* always be the user's requested size.
*/
I915_WRITE(PIPESRC(pipe),
((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);

ironlake_set_m_n(crtc, mode, adjusted_mode);

Expand Down

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