Hi
2012/10/29 Damien Lespiau <damien.lespiau at gmail.com>:
> From: Damien Lespiau <damien.lespiau at intel.com>
>
> Haswell consolidates DSP_TILEOFF and DSP_LINOFF into DSP_OFFSET (aka
> PRI_OFFSET).
Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
>
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 3 +++
> drivers/gpu/drm/i915/intel_display.c | 8 ++++++--
> 2 files changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 9995209..34ce142 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -3070,6 +3070,7 @@
> #define _DSPASIZE 0x70190
> #define _DSPASURF 0x7019C /* 965+ only */
> #define _DSPATILEOFF 0x701A4 /* 965+ only */
> +#define _DSPAOFFSET 0x701A4 /* HSW */
>
> #define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
> #define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
> @@ -3079,6 +3080,7 @@
> #define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
> #define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
> #define DSPLINOFF(plane) DSPADDR(plane)
> +#define DSPOFFSET(plane) _PIPE(plane, _DSPAOFFSET, _DSPBOFFSET)
>
> /* Display/Sprite base address macros */
> #define DISP_BASEADDR_MASK (0xfffff000)
> @@ -3124,6 +3126,7 @@
> #define _DSPBSIZE 0x71190
> #define _DSPBSURF 0x7119C
> #define _DSPBTILEOFF 0x711A4
> +#define _DSPBOFFSET 0x711A4
>
> /* Sprite A control */
> #define _DVSACNTR 0x72180
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f3fc1ff..120866d 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2114,8 +2114,12 @@ static int ironlake_update_plane(struct drm_crtc *crtc,
> I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
> I915_MODIFY_DISPBASE(DSPSURF(plane),
> obj->gtt_offset + intel_crtc->dspaddr_offset);
> - I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
> - I915_WRITE(DSPLINOFF(plane), linear_offset);
> + if (IS_HASWELL(dev)) {
> + I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
> + } else {
> + I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
> + I915_WRITE(DSPLINOFF(plane), linear_offset);
> + }
> POSTING_READ(reg);
>
> return 0;
> --
> 1.7.11.7
>
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--
Paulo Zanoni
