diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 89ff7e3..b7ce14e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -574,42 +574,18 @@ static void ipp_clean_cmd_node(struct ipp_context *ctx, kfree(c_node); } -static int ipp_check_mem_list(struct drm_exynos_ipp_cmd_node *c_node) +static bool ipp_check_mem_list(struct drm_exynos_ipp_cmd_node *c_node) { - struct drm_exynos_ipp_property *property = &c_node->property; - struct drm_exynos_ipp_mem_node *m_node; - struct list_head *head; - int ret, i, count[EXYNOS_DRM_OPS_MAX] = { 0, }; - - for_each_ipp_ops(i) { - /* source/destination memory list */ - head = &c_node->mem_list[i]; - - /* find memory node entry */ - list_for_each_entry(m_node, head, list) { - DRM_DEBUG_KMS("%s,count[%d]m_node[0x%x]\n", - i ? "dst" : "src", count[i], (int)m_node); - count[i]++; - } + switch (c_node->property.cmd) { + case IPP_CMD_WB: + return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_DST]); + case IPP_CMD_OUTPUT: + return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_SRC]); + case IPP_CMD_M2M: + default: + return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_SRC]) && + !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_DST]); } - - DRM_DEBUG_KMS("min[%d]max[%d]\n", - min(count[EXYNOS_DRM_OPS_SRC], count[EXYNOS_DRM_OPS_DST]), - max(count[EXYNOS_DRM_OPS_SRC], count[EXYNOS_DRM_OPS_DST])); - - /* - * M2M operations should be need paired memory address. - * so, need to check minimum count about src, dst. - * other case not use paired memory, so use maximum count - */ - if (ipp_is_m2m_cmd(property->cmd)) - ret = min(count[EXYNOS_DRM_OPS_SRC], - count[EXYNOS_DRM_OPS_DST]); - else - ret = max(count[EXYNOS_DRM_OPS_SRC], - count[EXYNOS_DRM_OPS_DST]); - - return ret; } static struct drm_exynos_ipp_mem_node |