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Merge "disp: msm: sde: reduce complexity in sde_plane_sspp_atomic_check"

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This commit is contained in:
qctecmdr
2020-05-04 08:32:51 -07:00
committed by Gerrit - the friendly Code Review server
parent 34620799ae 4dbf721a24
commit 3504cd43c2
1 changed files with 44 additions and 38 deletions
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82
msm/sde/sde_plane.c
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@@ -2557,6 +2557,48 @@ static int _sde_plane_validate_shared_crtc(struct sde_plane *psde,
} }
static int _sde_plane_sspp_atomic_check_helper(struct sde_plane *psde,
const struct sde_format *fmt,
struct sde_rect src, struct sde_rect dst,
u32 width, u32 height)
{
int ret = 0;
u32 min_src_size = SDE_FORMAT_IS_YUV(fmt) ? 2 : 1;
if (SDE_FORMAT_IS_YUV(fmt) &&
(!(psde->features & SDE_SSPP_SCALER) ||
!(psde->features & (BIT(SDE_SSPP_CSC)
| BIT(SDE_SSPP_CSC_10BIT))))) {
SDE_ERROR_PLANE(psde,
"plane doesn't have scaler/csc for yuv\n");
ret = -EINVAL;
/* check src bounds */
} else if (width > MAX_IMG_WIDTH || height > MAX_IMG_HEIGHT ||
src.w < min_src_size || src.h < min_src_size ||
CHECK_LAYER_BOUNDS(src.x, src.w, width) ||
CHECK_LAYER_BOUNDS(src.y, src.h, height)) {
SDE_ERROR_PLANE(psde, "invalid source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -E2BIG;
/* valid yuv image */
} else if (SDE_FORMAT_IS_YUV(fmt) && ((src.x & 0x1) || (src.y & 0x1) ||
(src.w & 0x1) || (src.h & 0x1))) {
SDE_ERROR_PLANE(psde, "invalid yuv source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -EINVAL;
/* min dst support */
} else if (dst.w < 0x1 || dst.h < 0x1) {
SDE_ERROR_PLANE(psde, "invalid dest rect %u, %u, %ux%u\n",
dst.x, dst.y, dst.w, dst.h);
ret = -EINVAL;
}
return ret;
}
static int sde_plane_sspp_atomic_check(struct drm_plane *plane, static int sde_plane_sspp_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state) struct drm_plane_state *state)
{ {
@@ -2566,7 +2608,6 @@ static int sde_plane_sspp_atomic_check(struct drm_plane *plane,
const struct msm_format *msm_fmt; const struct msm_format *msm_fmt;
const struct sde_format *fmt; const struct sde_format *fmt;
struct sde_rect src, dst; struct sde_rect src, dst;
uint32_t min_src_size;
bool q16_data = true; bool q16_data = true;
struct drm_framebuffer *fb; struct drm_framebuffer *fb;
u32 width; u32 width;
@@ -2611,57 +2652,22 @@ static int sde_plane_sspp_atomic_check(struct drm_plane *plane,
msm_fmt = msm_framebuffer_format(fb); msm_fmt = msm_framebuffer_format(fb);
fmt = to_sde_format(msm_fmt); fmt = to_sde_format(msm_fmt);
min_src_size = SDE_FORMAT_IS_YUV(fmt) ? 2 : 1; ret = _sde_plane_sspp_atomic_check_helper(psde, fmt, src, dst, width,
height);
if (SDE_FORMAT_IS_YUV(fmt) &&
(!(psde->features & SDE_SSPP_SCALER) ||
!(psde->features & (BIT(SDE_SSPP_CSC)
| BIT(SDE_SSPP_CSC_10BIT))))) {
SDE_ERROR_PLANE(psde,
"plane doesn't have scaler/csc for yuv\n");
ret = -EINVAL;
/* check src bounds */
} else if (width > MAX_IMG_WIDTH ||
height > MAX_IMG_HEIGHT ||
src.w < min_src_size || src.h < min_src_size ||
CHECK_LAYER_BOUNDS(src.x, src.w, width) ||
CHECK_LAYER_BOUNDS(src.y, src.h, height)) {
SDE_ERROR_PLANE(psde, "invalid source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -E2BIG;
/* valid yuv image */
} else if (SDE_FORMAT_IS_YUV(fmt) && ((src.x & 0x1) || (src.y & 0x1) ||
(src.w & 0x1) || (src.h & 0x1))) {
SDE_ERROR_PLANE(psde, "invalid yuv source %u, %u, %ux%u\n",
src.x, src.y, src.w, src.h);
ret = -EINVAL;
/* min dst support */
} else if (dst.w < 0x1 || dst.h < 0x1) {
SDE_ERROR_PLANE(psde, "invalid dest rect %u, %u, %ux%u\n",
dst.x, dst.y, dst.w, dst.h);
ret = -EINVAL;
}
if (ret) if (ret)
return ret; return ret;
ret = _sde_atomic_check_decimation_scaler(state, psde, fmt, pstate, ret = _sde_atomic_check_decimation_scaler(state, psde, fmt, pstate,
&src, &dst, width, height); &src, &dst, width, height);
if (ret) if (ret)
return ret; return ret;
ret = _sde_atomic_check_excl_rect(psde, pstate, ret = _sde_atomic_check_excl_rect(psde, pstate,
&src, fmt, ret); &src, fmt, ret);
if (ret) if (ret)
return ret; return ret;
ret = _sde_plane_validate_shared_crtc(psde, state); ret = _sde_plane_validate_shared_crtc(psde, state);
if (ret) if (ret)
return ret; return ret;