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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-02-16 09:41:32 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-02-19 19:23:52 -0800 |
| commit | cccd73d607fee52f35b4b030408fa5f6c21ef503 (patch) | |
| tree | 163fafecc16237121f4c73666b75ad670818c425 /drivers/gpu/drm/drm_fb_helper.c | |
| parent | 2f8a6699c90df7616e5dd03cc0c6ea22d589eba2 (diff) | |
| download | linux-cccd73d607fee52f35b4b030408fa5f6c21ef503.tar.gz linux-cccd73d607fee52f35b4b030408fa5f6c21ef503.tar.bz2 linux-cccd73d607fee52f35b4b030408fa5f6c21ef503.zip | |
iosys-map: Add offset to iosys_map_memcpy_to()
In certain situations it's useful to be able to write to an
offset of the mapping. Add a dst_offset to iosys_map_memcpy_to().
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Christian König <christian.koenig@amd.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216174147.3073235-2-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index e9a9d35fbf5e..6f72627369f8 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -385,7 +385,7 @@ static void drm_fb_helper_damage_blit_real(struct drm_fb_helper *fb_helper, iosys_map_incr(dst, offset); /* go to first pixel within clip rect */ for (y = clip->y1; y < clip->y2; y++) { - iosys_map_memcpy_to(dst, src, len); + iosys_map_memcpy_to(dst, 0, src, len); iosys_map_incr(dst, fb->pitches[0]); src += fb->pitches[0]; } |