#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
+#include <sys/types.h>
+#include <unistd.h>
#include <xf86drm.h>
-#include <xf86drmMode.h>
#include "drv_priv.h"
#include "helpers.h"
.bytes_per_pixel = { 4 }
};
+static const struct planar_layout packed_8bpp_layout = {
+ .num_planes = 1,
+ .horizontal_subsampling = { 1 },
+ .vertical_subsampling = { 1 },
+ .bytes_per_pixel = { 8 }
+};
+
static const struct planar_layout biplanar_yuv_420_layout = {
.num_planes = 2,
.horizontal_subsampling = { 1, 2 },
.bytes_per_pixel = { 1, 1, 1 }
};
+static const struct planar_layout biplanar_yuv_p010_layout = {
+ .num_planes = 2,
+ .horizontal_subsampling = { 1, 2 },
+ .vertical_subsampling = { 1, 2 },
+ .bytes_per_pixel = { 2, 4 }
+};
+
// clang-format on
static const struct planar_layout *layout_from_format(uint32_t format)
case DRM_FORMAT_RGB332:
return &packed_1bpp_layout;
+ case DRM_FORMAT_R16:
+ return &packed_2bpp_layout;
+
case DRM_FORMAT_YVU420:
case DRM_FORMAT_YVU420_ANDROID:
return &triplanar_yuv_420_layout;
case DRM_FORMAT_NV21:
return &biplanar_yuv_420_layout;
+ case DRM_FORMAT_P010:
+ return &biplanar_yuv_p010_layout;
+
case DRM_FORMAT_ABGR1555:
case DRM_FORMAT_ABGR4444:
case DRM_FORMAT_ARGB1555:
case DRM_FORMAT_XRGB4444:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_MTISP_SXYZW10:
return &packed_2bpp_layout;
case DRM_FORMAT_BGR888:
case DRM_FORMAT_XRGB8888:
return &packed_4bpp_layout;
+ case DRM_FORMAT_ABGR16161616F:
+ return &packed_8bpp_layout;
+
default:
drv_log("UNKNOWN FORMAT %d\n", format);
return NULL;
return layout ? layout->num_planes : 0;
}
+size_t drv_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier)
+{
+ size_t planes = drv_num_planes_from_format(format);
+
+ /* Disallow unsupported formats. */
+ if (!planes)
+ return 0;
+
+ if (drv->backend->num_planes_from_modifier && modifier != DRM_FORMAT_MOD_INVALID)
+ return drv->backend->num_planes_from_modifier(drv, format, modifier);
+
+ return planes;
+}
+
uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane)
{
const struct planar_layout *layout = layout_from_format(format);
return DIV_ROUND_UP(height, layout->vertical_subsampling[plane]);
}
+uint32_t drv_vertical_subsampling_from_format(uint32_t format, size_t plane)
+{
+ const struct planar_layout *layout = layout_from_format(format);
+
+ assert(plane < layout->num_planes);
+
+ return layout->vertical_subsampling[plane];
+}
+
uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane)
{
const struct planar_layout *layout = layout_from_format(format);
*/
int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format)
{
+ uint32_t padding[DRV_MAX_PLANES] = { 0 };
+ return drv_bo_from_format_and_padding(bo, stride, aligned_height, format, padding);
+}
+int drv_bo_from_format_and_padding(struct bo *bo, uint32_t stride, uint32_t aligned_height,
+ uint32_t format, uint32_t padding[DRV_MAX_PLANES])
+{
size_t p, num_planes;
uint32_t offset = 0;
* is 32 bytes aligned.
*/
if (format == DRM_FORMAT_YVU420_ANDROID) {
- assert(aligned_height == bo->height);
+ assert(aligned_height == bo->meta.height);
assert(stride == ALIGN(stride, 32));
}
for (p = 0; p < num_planes; p++) {
- bo->strides[p] = subsample_stride(stride, format, p);
- bo->sizes[p] = drv_size_from_format(format, bo->strides[p], aligned_height, p);
- bo->offsets[p] = offset;
- offset += bo->sizes[p];
+ bo->meta.strides[p] = subsample_stride(stride, format, p);
+ bo->meta.sizes[p] =
+ drv_size_from_format(format, bo->meta.strides[p], aligned_height, p) +
+ padding[p];
+ bo->meta.offsets[p] = offset;
+ offset += bo->meta.sizes[p];
}
- bo->total_size = offset;
+ bo->meta.total_size = offset;
return 0;
}
-int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
- uint64_t use_flags)
+int drv_dumb_bo_create_ex(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags, uint64_t quirks)
{
int ret;
size_t plane;
uint32_t aligned_width, aligned_height;
- struct drm_mode_create_dumb create_dumb;
+ struct drm_mode_create_dumb create_dumb = { 0 };
aligned_width = width;
aligned_height = height;
switch (format) {
+ case DRM_FORMAT_R16:
+ /* HAL_PIXEL_FORMAT_Y16 requires that the buffer's width be 16 pixel
+ * aligned. See hardware/interfaces/graphics/common/1.0/types.hal. */
+ aligned_width = ALIGN(width, 16);
+ break;
case DRM_FORMAT_YVU420_ANDROID:
+ /* HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not
+ * be aligned. Update 'height' so that drv_bo_from_format below
+ * uses the non-aligned height. */
+ height = bo->meta.height;
+
/* Align width to 32 pixels, so chroma strides are 16 bytes as
* Android requires. */
aligned_width = ALIGN(width, 32);
- /* Adjust the height to include room for chroma planes.
- *
- * HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not
- * be aligned. */
- aligned_height = 3 * DIV_ROUND_UP(bo->height, 2);
+
+ /* Adjust the height to include room for chroma planes. */
+ aligned_height = 3 * DIV_ROUND_UP(height, 2);
break;
case DRM_FORMAT_YVU420:
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
/* Adjust the height to include room for chroma planes */
aligned_height = 3 * DIV_ROUND_UP(height, 2);
break;
break;
}
- memset(&create_dumb, 0, sizeof(create_dumb));
- create_dumb.height = aligned_height;
+ if (quirks & BO_QUIRK_DUMB32BPP) {
+ aligned_width =
+ DIV_ROUND_UP(aligned_width * layout_from_format(format)->bytes_per_pixel[0], 4);
+ create_dumb.bpp = 32;
+ } else {
+ create_dumb.bpp = layout_from_format(format)->bytes_per_pixel[0] * 8;
+ }
create_dumb.width = aligned_width;
- create_dumb.bpp = layout_from_format(format)->bytes_per_pixel[0] * 8;
+ create_dumb.height = aligned_height;
create_dumb.flags = 0;
ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb);
drv_bo_from_format(bo, create_dumb.pitch, height, format);
- for (plane = 0; plane < bo->num_planes; plane++)
+ for (plane = 0; plane < bo->meta.num_planes; plane++)
bo->handles[plane].u32 = create_dumb.handle;
- bo->total_size = create_dumb.size;
+ bo->meta.total_size = create_dumb.size;
return 0;
}
+int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
+{
+ return drv_dumb_bo_create_ex(bo, width, height, format, use_flags, BO_QUIRK_NONE);
+}
+
int drv_dumb_bo_destroy(struct bo *bo)
{
- struct drm_mode_destroy_dumb destroy_dumb;
int ret;
+ struct drm_mode_destroy_dumb destroy_dumb = { 0 };
- memset(&destroy_dumb, 0, sizeof(destroy_dumb));
destroy_dumb.handle = bo->handles[0].u32;
-
ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb);
if (ret) {
drv_log("DRM_IOCTL_MODE_DESTROY_DUMB failed (handle=%x)\n", bo->handles[0].u32);
int ret, error = 0;
size_t plane, i;
- for (plane = 0; plane < bo->num_planes; plane++) {
+ for (plane = 0; plane < bo->meta.num_planes; plane++) {
for (i = 0; i < plane; i++)
if (bo->handles[i].u32 == bo->handles[plane].u32)
break;
size_t plane;
struct drm_prime_handle prime_handle;
- for (plane = 0; plane < bo->num_planes; plane++) {
+ for (plane = 0; plane < bo->meta.num_planes; plane++) {
memset(&prime_handle, 0, sizeof(prime_handle));
prime_handle.fd = data->fds[plane];
* plane that failed, so GEM close will be called on
* planes before that plane.
*/
- bo->num_planes = plane;
+ bo->meta.num_planes = plane;
drv_gem_bo_destroy(bo);
return -errno;
}
bo->handles[plane].u32 = prime_handle.handle;
}
+ bo->meta.tiling = data->tiling;
return 0;
}
return MAP_FAILED;
}
- for (i = 0; i < bo->num_planes; i++)
+ for (i = 0; i < bo->meta.num_planes; i++)
if (bo->handles[i].u32 == bo->handles[plane].u32)
- vma->length += bo->sizes[i];
+ vma->length += bo->meta.sizes[i];
return mmap(0, vma->length, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
map_dumb.offset);
*/
idx = 0;
- for (plane = 0; plane < bo->num_planes; plane++) {
+ for (plane = 0; plane < bo->meta.num_planes; plane++) {
while (idx < drv_array_size(bo->drv->mappings)) {
mapping = (struct mapping *)drv_array_at_idx(bo->drv->mappings, idx);
if (mapping->vma->handle != bo->handles[plane].u32) {
}
}
-struct drv_array *drv_query_kms(struct driver *drv)
-{
- struct drv_array *kms_items;
- uint64_t plane_type, use_flag;
- uint32_t i, j, k;
-
- drmModePlanePtr plane;
- drmModePropertyPtr prop;
- drmModePlaneResPtr resources;
- drmModeObjectPropertiesPtr props;
-
- kms_items = drv_array_init(sizeof(struct kms_item));
- if (!kms_items)
- goto out;
-
- /*
- * The ability to return universal planes is only complete on
- * ChromeOS kernel versions >= v3.18. The SET_CLIENT_CAP ioctl
- * therefore might return an error code, so don't check it. If it
- * fails, it'll just return the plane list as overlay planes, which is
- * fine in our case (our drivers already have cursor bits set).
- * modetest in libdrm does the same thing.
- */
- drmSetClientCap(drv->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
-
- resources = drmModeGetPlaneResources(drv->fd);
- if (!resources)
- goto out;
-
- for (i = 0; i < resources->count_planes; i++) {
- plane = drmModeGetPlane(drv->fd, resources->planes[i]);
- if (!plane)
- goto out;
-
- props = drmModeObjectGetProperties(drv->fd, plane->plane_id, DRM_MODE_OBJECT_PLANE);
- if (!props)
- goto out;
-
- for (j = 0; j < props->count_props; j++) {
- prop = drmModeGetProperty(drv->fd, props->props[j]);
- if (prop) {
- if (strcmp(prop->name, "type") == 0) {
- plane_type = props->prop_values[j];
- }
-
- drmModeFreeProperty(prop);
- }
- }
-
- switch (plane_type) {
- case DRM_PLANE_TYPE_OVERLAY:
- case DRM_PLANE_TYPE_PRIMARY:
- use_flag = BO_USE_SCANOUT;
- break;
- case DRM_PLANE_TYPE_CURSOR:
- use_flag = BO_USE_CURSOR;
- break;
- default:
- assert(0);
- }
-
- for (j = 0; j < plane->count_formats; j++) {
- bool found = false;
- for (k = 0; k < drv_array_size(kms_items); k++) {
- struct kms_item *item = drv_array_at_idx(kms_items, k);
- if (item->format == plane->formats[j] &&
- item->modifier == DRM_FORMAT_MOD_LINEAR) {
- item->use_flags |= use_flag;
- found = true;
- break;
- }
- }
-
- if (!found) {
- struct kms_item item = { .format = plane->formats[j],
- .modifier = DRM_FORMAT_MOD_LINEAR,
- .use_flags = use_flag };
-
- drv_array_append(kms_items, &item);
- }
- }
-
- drmModeFreeObjectProperties(props);
- drmModeFreePlane(plane);
- }
-
- drmModeFreePlaneResources(resources);
-out:
- if (kms_items && !drv_array_size(kms_items)) {
- drv_array_destroy(kms_items);
- return NULL;
- }
-
- return kms_items;
-}
-
int drv_modify_linear_combinations(struct driver *drv)
{
- uint32_t i, j;
- struct kms_item *item;
- struct combination *combo;
- struct drv_array *kms_items;
-
/*
* All current drivers can scanout linear XRGB8888/ARGB8888 as a primary
- * plane and as a cursor. Some drivers don't support
- * drmModeGetPlaneResources, so add the combination here. Note that the
- * kernel disregards the alpha component of ARGB unless it's an overlay
- * plane.
+ * plane and as a cursor.
*/
drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &LINEAR_METADATA,
BO_USE_CURSOR | BO_USE_SCANOUT);
drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &LINEAR_METADATA,
BO_USE_CURSOR | BO_USE_SCANOUT);
-
- kms_items = drv_query_kms(drv);
- if (!kms_items)
- return 0;
-
- for (i = 0; i < drv_array_size(kms_items); i++) {
- item = (struct kms_item *)drv_array_at_idx(kms_items, i);
- for (j = 0; j < drv_array_size(drv->combos); j++) {
- combo = drv_array_at_idx(drv->combos, j);
- if (item->format == combo->format)
- combo->use_flags |= BO_USE_SCANOUT;
- }
- }
-
- drv_array_destroy(kms_items);
return 0;
}
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