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drm/i915: Fix sprite offset on HSW 

HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
register.

v2: Remove a useless level of indentation (Paulo Zanoni)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2012-10-26 18:20:11 +01:00 committed by Daniel Vetter
parent bc1c91ebe3
commit c54173a85d
2 changed files with 10 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_reg.h
View File

@ -3190,6 +3190,7 @@
#define _SPRA_SURF 0x7029c
#define _SPRA_KEYMAX 0x702a0
#define _SPRA_TILEOFF 0x702a4
#define _SPRA_OFFSET 0x702a4
#define _SPRA_SCALE 0x70304
#define SPRITE_SCALE_ENABLE (1<<31)
#define SPRITE_FILTER_MASK (3<<29)
@ -3210,6 +3211,7 @@
#define _SPRB_SURF 0x7129c
#define _SPRB_KEYMAX 0x712a0
#define _SPRB_TILEOFF 0x712a4
#define _SPRB_OFFSET 0x712a4
#define _SPRB_SCALE 0x71304
#define _SPRB_GAMC 0x71400
@ -3223,6 +3225,7 @@
#define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
#define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
#define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
#define SPROFFSET(pipe) _PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET)
#define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
#define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)

8
drivers/gpu/drm/i915/intel_sprite.c
View File

@ -127,7 +127,12 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
if (obj->tiling_mode != I915_TILING_NONE) {
if (IS_HASWELL(dev)) {
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single
* SPROFFSET register */
I915_WRITE(SPROFFSET(pipe), (y << 16) | x);
} else if (obj->tiling_mode != I915_TILING_NONE) {
I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);
} else {
unsigned long offset;
@ -135,6 +140,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
I915_WRITE(SPRLINOFF(pipe), offset);
}
I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
if (intel_plane->can_scale)
I915_WRITE(SPRSCALE(pipe), sprscale);