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drm/radeon/kms: fix hotspot handling on pre-avivo chips 

Need to adjust CUR_OFFSET for yorigin

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-07-13 13:51:03 -04:00 committed by Dave Airlie
parent eb1300bcd7
commit c836e86280
2 changed files with 8 additions and 2 deletions
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9
drivers/gpu/drm/radeon/radeon_cursor.c
View File

@ -111,9 +111,11 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
if (ASIC_IS_AVIVO(rdev))
WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr);
else
else {
radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr;
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (gpu_addr-radeon_crtc->legacy_display_base_addr));
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset);
}
}
int radeon_crtc_cursor_set(struct drm_crtc *crtc,
@ -245,6 +247,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
(RADEON_CUR_LOCK
| ((xorigin ? 0 : x) << 16)
| (yorigin ? 0 : y)));
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset +
(yorigin * 256)));
}
radeon_lock_cursor(crtc, false);

1
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -187,6 +187,7 @@ struct radeon_crtc {
int cursor_width;
int cursor_height;
uint32_t legacy_display_base_addr;
uint32_t legacy_cursor_offset;
};
#define RADEON_USE_RMX 1