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authorThomas Zimmermann <tzimmermann@suse.de>2019-07-23 09:54:24 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2019-07-24 09:48:03 +0200
commitcf578c8c8e0b1fcd7c7de649effaf2c7625433c5 (patch)
treeff4df5cb85a69a7f3086ca44c7b19a394d7a72bc /drivers/gpu/drm/mgag200
parenta0fd72d2c95b56c78feec0867f2077b5ff5991e6 (diff)
drm/mgag200: Set cursor scanout address to correct BO
The hardware requires the correct memory address of the buffer. Currently the same BO's address is programmed unconditionally, so only every second cursor update actually becomes visible. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Fixes: 94dc57b10399 ("drm/mgag200: Rewrite cursor handling") Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190723075425.24028-3-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/mgag200')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_cursor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index a19975931c6d..f11b862cbed9 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -112,7 +112,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
"failed to kmap cursor updates: %d\n", ret);
goto err_drm_gem_vram_unpin_dst;
}
- gpu_addr = drm_gem_vram_offset(pixels_2);
+ gpu_addr = drm_gem_vram_offset(pixels_next);
if (gpu_addr < 0) {
ret = (int)gpu_addr;
dev_err(&dev->pdev->dev,