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path: root/drivers/video/b2r2/b2r2_input_validation.c
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Diffstat (limited to 'drivers/video/b2r2/b2r2_input_validation.c')
-rw-r--r--drivers/video/b2r2/b2r2_input_validation.c139
1 files changed, 73 insertions, 66 deletions
diff --git a/drivers/video/b2r2/b2r2_input_validation.c b/drivers/video/b2r2/b2r2_input_validation.c
index 602041c9294..ac8b5728847 100644
--- a/drivers/video/b2r2/b2r2_input_validation.c
+++ b/drivers/video/b2r2/b2r2_input_validation.c
@@ -19,8 +19,8 @@
*/
+#include "b2r2_internal.h"
#include "b2r2_input_validation.h"
-
#include "b2r2_debug.h"
#include "b2r2_utils.h"
@@ -32,16 +32,18 @@
static bool is_valid_format(enum b2r2_blt_fmt fmt);
static bool is_valid_bg_format(enum b2r2_blt_fmt fmt);
-static bool is_valid_pitch_for_fmt(u32 pitch, s32 width,
- enum b2r2_blt_fmt fmt);
+static bool is_valid_pitch_for_fmt(struct b2r2_control *cont,
+ u32 pitch, s32 width, enum b2r2_blt_fmt fmt);
static bool is_aligned_width_for_fmt(s32 width, enum b2r2_blt_fmt fmt);
static s32 width_2_complete_width(s32 width, enum b2r2_blt_fmt fmt);
static bool is_complete_width_for_fmt(s32 width, enum b2r2_blt_fmt fmt);
static bool is_valid_height_for_fmt(s32 height, enum b2r2_blt_fmt fmt);
-static bool validate_img(struct b2r2_blt_img *img);
-static bool validate_rect(struct b2r2_blt_rect *rect);
+static bool validate_img(struct b2r2_control *cont,
+ struct b2r2_blt_img *img);
+static bool validate_rect(struct b2r2_control *cont,
+ struct b2r2_blt_rect *rect);
static bool is_valid_format(enum b2r2_blt_fmt fmt)
@@ -101,15 +103,16 @@ static bool is_valid_bg_format(enum b2r2_blt_fmt fmt)
}
-static bool is_valid_pitch_for_fmt(u32 pitch, s32 width, enum b2r2_blt_fmt fmt)
+static bool is_valid_pitch_for_fmt(struct b2r2_control *cont,
+ u32 pitch, s32 width, enum b2r2_blt_fmt fmt)
{
s32 complete_width;
u32 pitch_derived_from_width;
complete_width = width_2_complete_width(width, fmt);
- pitch_derived_from_width =
- b2r2_calc_pitch_from_width(complete_width, fmt);
+ pitch_derived_from_width = b2r2_calc_pitch_from_width(cont,
+ complete_width, fmt);
if (pitch < pitch_derived_from_width)
return false;
@@ -260,7 +263,8 @@ static bool is_valid_height_for_fmt(s32 height, enum b2r2_blt_fmt fmt)
return true;
}
-static bool validate_img(struct b2r2_blt_img *img)
+static bool validate_img(struct b2r2_control *cont,
+ struct b2r2_blt_img *img)
{
/*
* So that we always can do width * height * bpp without overflowing a
@@ -272,13 +276,14 @@ static bool validate_img(struct b2r2_blt_img *img)
s32 img_size;
if (!is_valid_format(img->fmt)) {
- b2r2_log_info("Validation Error: !is_valid_format(img->fmt)\n");
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!is_valid_format(img->fmt)\n");
return false;
}
if (img->width < 0 || img->width > max_img_width_height ||
img->height < 0 || img->height > max_img_width_height) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev, "Validation Error: "
"img->width < 0 || "
"img->width > max_img_width_height || "
"img->height < 0 || "
@@ -288,7 +293,7 @@ static bool validate_img(struct b2r2_blt_img *img)
if (b2r2_is_mb_fmt(img->fmt)) {
if (!is_complete_width_for_fmt(img->width, img->fmt)) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev, "Validation Error: "
"!is_complete_width_for_fmt(img->width,"
" img->fmt)\n");
return false;
@@ -297,7 +302,8 @@ static bool validate_img(struct b2r2_blt_img *img)
if (0 == img->pitch &&
(!is_aligned_width_for_fmt(img->width, img->fmt) ||
!is_complete_width_for_fmt(img->width, img->fmt))) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev,
+ "Validation Error: "
"0 == img->pitch && "
"(!is_aligned_width_for_fmt(img->width,"
" img->fmt) || "
@@ -307,24 +313,24 @@ static bool validate_img(struct b2r2_blt_img *img)
}
if (img->pitch != 0 &&
- !is_valid_pitch_for_fmt(img->pitch, img->width,
- img->fmt)) {
- b2r2_log_info("Validation Error: "
- "img->pitch != 0 && "
- "!is_valid_pitch_for_fmt(img->pitch, "
- "img->width, img->fmt)\n");
+ !is_valid_pitch_for_fmt(cont, img->pitch, img->width,
+ img->fmt)) {
+ b2r2_log_info(cont->dev,
+ "Validation Error: "
+ "img->pitch != 0 && "
+ "!is_valid_pitch_for_fmt(cont, "
+ "img->pitch, img->width, img->fmt)\n");
return false;
}
}
if (!is_valid_height_for_fmt(img->width, img->fmt)) {
- b2r2_log_info("Validation Error: "
- "!is_valid_height_for_fmt(img->width, "
- "img->fmt)\n");
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!is_valid_height_for_fmt(img->width, img->fmt)\n");
return false;
}
- img_size = b2r2_get_img_size(img);
+ img_size = b2r2_get_img_size(cont, img);
/*
* To keep the entire image inside s32 range.
@@ -332,7 +338,7 @@ static bool validate_img(struct b2r2_blt_img *img)
if ((B2R2_BLT_PTR_HWMEM_BUF_NAME_OFFSET == img->buf.type ||
B2R2_BLT_PTR_FD_OFFSET == img->buf.type) &&
img->buf.offset > (u32)b2r2_s32_max - (u32)img_size) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev, "Validation Error: "
"(B2R2_BLT_PTR_HWMEM_BUF_NAME_OFFSET == "
"img->buf.type || B2R2_BLT_PTR_FD_OFFSET == "
"img->buf.type) && img->buf.offset > "
@@ -343,10 +349,11 @@ static bool validate_img(struct b2r2_blt_img *img)
return true;
}
-static bool validate_rect(struct b2r2_blt_rect *rect)
+static bool validate_rect(struct b2r2_control *cont,
+ struct b2r2_blt_rect *rect)
{
if (rect->width < 0 || rect->height < 0) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev, "Validation Error: "
"rect->width < 0 || rect->height < 0\n");
return false;
}
@@ -354,7 +361,8 @@ static bool validate_rect(struct b2r2_blt_rect *rect)
return true;
}
-bool b2r2_validate_user_req(struct b2r2_blt_req *req)
+bool b2r2_validate_user_req(struct b2r2_control *cont,
+ struct b2r2_blt_req *req)
{
bool is_src_img_used;
bool is_bg_img_used;
@@ -362,43 +370,43 @@ bool b2r2_validate_user_req(struct b2r2_blt_req *req)
bool is_dst_clip_rect_used;
if (req->size != sizeof(struct b2r2_blt_req)) {
- b2r2_log_err("Validation Error: "
+ b2r2_log_err(cont->dev, "Validation Error: "
"req->size != sizeof(struct b2r2_blt_req)\n");
return false;
}
is_src_img_used = !(req->flags & B2R2_BLT_FLAG_SOURCE_FILL ||
- req->flags & B2R2_BLT_FLAG_SOURCE_FILL_RAW);
+ req->flags & B2R2_BLT_FLAG_SOURCE_FILL_RAW);
is_bg_img_used = (req->flags & B2R2_BLT_FLAG_BG_BLEND);
is_src_mask_used = req->flags & B2R2_BLT_FLAG_SOURCE_MASK;
is_dst_clip_rect_used = req->flags & B2R2_BLT_FLAG_DESTINATION_CLIP;
if (is_src_img_used || is_src_mask_used) {
- if (!validate_rect(&req->src_rect)) {
- b2r2_log_info("Validation Error: "
- "!validate_rect(&req->src_rect)\n");
+ if (!validate_rect(cont, &req->src_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_rect(cont, &req->src_rect)\n");
return false;
}
}
- if (!validate_rect(&req->dst_rect)) {
- b2r2_log_info("Validation Error: "
- "!validate_rect(&req->dst_rect)\n");
+ if (!validate_rect(cont, &req->dst_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_rect(cont, &req->dst_rect)\n");
return false;
}
if (is_bg_img_used) {
- if (!validate_rect(&req->bg_rect)) {
- b2r2_log_info("Validation Error: "
- "!validate_rect(&req->bg_rect)\n");
+ if (!validate_rect(cont, &req->bg_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_rect(cont, &req->bg_rect)\n");
return false;
}
}
if (is_dst_clip_rect_used) {
- if (!validate_rect(&req->dst_clip_rect)) {
- b2r2_log_info("Validation Error: "
- "!validate_rect(&req->dst_clip_rect)\n");
+ if (!validate_rect(cont, &req->dst_clip_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_rect(cont, &req->dst_clip_rect)\n");
return false;
}
}
@@ -406,17 +414,17 @@ bool b2r2_validate_user_req(struct b2r2_blt_req *req)
if (is_src_img_used) {
struct b2r2_blt_rect src_img_bounding_rect;
- if (!validate_img(&req->src_img)) {
- b2r2_log_info("Validation Error: "
- "!validate_img(&req->src_img)\n");
+ if (!validate_img(cont, &req->src_img)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_img(cont, &req->src_img)\n");
return false;
}
b2r2_get_img_bounding_rect(&req->src_img,
&src_img_bounding_rect);
if (!b2r2_is_rect_inside_rect(&req->src_rect,
- &src_img_bounding_rect)) {
- b2r2_log_info("Validation Error: "
+ &src_img_bounding_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
"!b2r2_is_rect_inside_rect(&req->src_rect, "
"&src_img_bounding_rect)\n");
return false;
@@ -426,23 +434,23 @@ bool b2r2_validate_user_req(struct b2r2_blt_req *req)
if (is_bg_img_used) {
struct b2r2_blt_rect bg_img_bounding_rect;
- if (!validate_img(&req->bg_img)) {
- b2r2_log_info("Validation Error: "
- "!validate_img(&req->bg_img)\n");
+ if (!validate_img(cont, &req->bg_img)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_img(cont, &req->bg_img)\n");
return false;
}
if (!is_valid_bg_format(req->bg_img.fmt)) {
- b2r2_log_info("Validation Error: "
- "!is_valid_bg_format(req->bg_img->fmt)\n");
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!is_valid_bg_format(req->bg_img->fmt)\n");
return false;
}
b2r2_get_img_bounding_rect(&req->bg_img,
- &bg_img_bounding_rect);
+ &bg_img_bounding_rect);
if (!b2r2_is_rect_inside_rect(&req->bg_rect,
- &bg_img_bounding_rect)) {
- b2r2_log_info("Validation Error: "
+ &bg_img_bounding_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
"!b2r2_is_rect_inside_rect(&req->bg_rect, "
"&bg_img_bounding_rect)\n");
return false;
@@ -452,33 +460,32 @@ bool b2r2_validate_user_req(struct b2r2_blt_req *req)
if (is_src_mask_used) {
struct b2r2_blt_rect src_mask_bounding_rect;
- if (!validate_img(&req->src_mask)) {
- b2r2_log_info("Validation Error: "
- "!validate_img(&req->src_mask)\n");
+ if (!validate_img(cont, &req->src_mask)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_img(cont, &req->src_mask)\n");
return false;
}
b2r2_get_img_bounding_rect(&req->src_mask,
- &src_mask_bounding_rect);
+ &src_mask_bounding_rect);
if (!b2r2_is_rect_inside_rect(&req->src_rect,
&src_mask_bounding_rect)) {
- b2r2_log_info("Validation Error: "
+ b2r2_log_info(cont->dev, "Validation Error: "
"!b2r2_is_rect_inside_rect(&req->src_rect, "
- "&src_mask_bounding_rect)\n");
+ "&src_mask_bounding_rect)\n");
return false;
}
}
- if (!validate_img(&req->dst_img)) {
- b2r2_log_info("Validation Error: "
- "!validate_img(&req->dst_img)\n");
+ if (!validate_img(cont, &req->dst_img)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
+ "!validate_img(cont, &req->dst_img)\n");
return false;
}
if (is_bg_img_used) {
- if (!b2r2_is_rect_gte_rect(&req->bg_rect,
- &req->dst_rect)) {
- b2r2_log_info("Validation Error: "
+ if (!b2r2_is_rect_gte_rect(&req->bg_rect, &req->dst_rect)) {
+ b2r2_log_info(cont->dev, "Validation Error: "
"!b2r2_is_rect_gte_rect(&req->bg_rect, "
"&req->dst_rect)\n");
return false;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 00:33:34 +0000