提交 c836e862 编写于 作者: A Alex Deucher 提交者: Dave Airlie

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

Need to adjust CUR_OFFSET for yorigin
Signed-off-by: NAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 eb1300bc
......@@ -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);
......
......@@ -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
......
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