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path: root/drivers/gpu/drm
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-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h1
3 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 5232441f119b..5f8ce370c4f8 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -113,7 +113,7 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr);
else
/* offset is from DISP(2)_BASE_ADDRESS */
- WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, gpu_addr);
+ WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (gpu_addr-radeon_crtc->legacy_display_base_addr));
}
int radeon_crtc_cursor_set(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 8086ecf7f03d..14c1a5107fc9 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -244,7 +244,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) {
return -EINVAL;
}
- crtc_offset = (u32)base;
+ /* if scanout was in GTT this really wouldn't work */
+ /* crtc offset is from display base addr not FB location */
+ radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location;
+
+ base -= radeon_crtc->legacy_display_base_addr;
+
crtc_offset_cntl = 0;
pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
@@ -303,11 +308,9 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
base &= ~7;
- /* update sarea TODO */
-
crtc_offset = (u32)base;
- WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, rdev->mc.vram_location);
+ WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, radeon_crtc->legacy_display_base_addr);
if (ASIC_IS_R300(rdev)) {
if (radeon_crtc->crtc_id)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 9173b687462b..86f766e868e7 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -185,6 +185,7 @@ struct radeon_crtc {
uint64_t cursor_addr;
int cursor_width;
int cursor_height;
+ uint32_t legacy_display_base_addr;
};
#define RADEON_USE_RMX 1