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| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2013-10-22 16:44:13 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:44:59 +0900 |
| commit | 8136406f9590001cb012b4019ee088617e657530 (patch) | |
| tree | 1c4487b5f544c93baac20478f241c7a37ca0ad3a /drivers/gpu/drm/exynos/exynos_drm_ipp.c | |
| parent | 8c5a60dca6bec6013c4b65d887e211acdc8c0663 (diff) | |
| download | linux-3.10-8136406f9590001cb012b4019ee088617e657530.tar.gz linux-3.10-8136406f9590001cb012b4019ee088617e657530.tar.bz2 linux-3.10-8136406f9590001cb012b4019ee088617e657530.zip | |
drm/exynos: fix to calculate offset of each plane for ipp fimc
NV12 and YUV420 formats are need to calculate offset of each plane
for ipp fimc in a gem buffer. Without proper offset, only Y plane
can be processed, so result shows green frame.
This patch fixes to calculate offset for cbcr planes for NV12 and
YUV420 formats.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_ipp.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index fb3c791760a..fb2f1bdfc10 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -687,6 +687,7 @@ static struct drm_exynos_ipp_mem_node struct drm_exynos_ipp_mem_node *m_node; struct drm_exynos_ipp_buf_info buf_info; void *addr; + unsigned long size; int i; mutex_lock(&c_node->mem_lock); @@ -721,11 +722,20 @@ static struct drm_exynos_ipp_mem_node goto err_clear; } + size = exynos_drm_gem_get_size(drm_dev, + qbuf->handle[i], file); + if (!size) { + DRM_ERROR("failed to get size.\n"); + goto err_clear; + } + buf_info.handles[i] = qbuf->handle[i]; buf_info.base[i] = *(dma_addr_t *) addr; - DRM_DEBUG_KMS("%s:i[%d]base[0x%x]hd[0x%x]\n", + buf_info.size[i] = (uint64_t) size; + DRM_DEBUG_KMS("%s:i[%d]base[0x%x]hd[0x%x]sz[%d]\n", __func__, i, buf_info.base[i], - (int)buf_info.handles[i]); + (int)buf_info.handles[i], + (int)buf_info.size[i]); } } |