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drm/i915: convert pipe timing definitions to transcoder 

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-10-23 18:30:02 -02:00 committed by Daniel Vetter
parent afe2fcf5e0
commit fe2b8f9dfb
3 changed files with 31 additions and 28 deletions
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8
drivers/gpu/drm/i915/i915_irq.c
View File

@ -185,6 +185,8 @@ 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 "
@ -193,7 +195,7 @@ 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
@ -213,13 +215,13 @@ 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;

14
drivers/gpu/drm/i915/i915_reg.h
View File

@ -1568,14 +1568,14 @@
#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

37
drivers/gpu/drm/i915/intel_display.c
View File

@ -4488,6 +4488,7 @@ 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) {
@ -4501,25 +4502,25 @@ 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));
@ -6481,12 +6482,12 @@ 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)
@ -8946,12 +8947,12 @@ 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;