/*
- * Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Copyright 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifdef DRV_I915
#include <errno.h>
-#include <string.h>
+#include <i915_drm.h>
#include <stdio.h>
+#include <string.h>
#include <sys/mman.h>
#include <xf86drm.h>
-#include <i915_drm.h>
#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
-struct i915_device
-{
- int gen;
-};
+#define I915_CACHELINE_SIZE 64
+#define I915_CACHELINE_MASK (I915_CACHELINE_SIZE - 1)
+
+static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB1555, DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB565,
+ DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XRGB8888 };
+
+static const uint32_t tileable_texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_NV12,
+ DRM_FORMAT_R8, DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV };
+static const uint32_t texture_source_formats[] = { DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID };
-static int get_gen(int device_id)
+struct i915_device {
+ uint32_t gen;
+ int32_t has_llc;
+};
+
+static uint32_t i915_get_gen(int device_id)
{
- const uint16_t gen3_ids[] = {0x2582, 0x2592, 0x2772, 0x27A2, 0x27AE,
- 0x29C2, 0x29B2, 0x29D2, 0xA001, 0xA011};
+ const uint16_t gen3_ids[] = { 0x2582, 0x2592, 0x2772, 0x27A2, 0x27AE,
+ 0x29C2, 0x29B2, 0x29D2, 0xA001, 0xA011 };
unsigned i;
- for(i = 0; i < ARRAY_SIZE(gen3_ids); i++)
+ for (i = 0; i < ARRAY_SIZE(gen3_ids); i++)
if (gen3_ids[i] == device_id)
return 3;
return 4;
}
-static int i915_init(struct driver *drv)
+static int i915_add_kms_item(struct driver *drv, const struct kms_item *item)
{
- struct i915_device *i915_drv;
- drm_i915_getparam_t get_param;
- int device_id;
- int ret;
-
- i915_drv = (struct i915_device*)malloc(sizeof(*i915_drv));
- if (!i915_drv)
- return -1;
+ uint32_t i;
+ struct combination *combo;
+
+ /*
+ * Older hardware can't scanout Y-tiled formats. Newer devices can, and
+ * report this functionality via format modifiers.
+ */
+ for (i = 0; i < drv->backend->combos.size; i++) {
+ combo = &drv->backend->combos.data[i];
+ if (combo->format != item->format)
+ continue;
+
+ if (item->modifier == DRM_FORMAT_MOD_NONE &&
+ combo->metadata.tiling == I915_TILING_X) {
+ /*
+ * FIXME: drv_query_kms() does not report the available modifiers
+ * yet, but we know that all hardware can scanout from X-tiled
+ * buffers, so let's add this to our combinations, except for
+ * cursor, which must not be tiled.
+ */
+ combo->usage |= item->usage & ~BO_USE_CURSOR;
+ }
- memset(&get_param, 0, sizeof(get_param));
- get_param.param = I915_PARAM_CHIPSET_ID;
- get_param.value = &device_id;
- ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GETPARAM, &get_param);
- if (ret) {
- fprintf(stderr, "drv: DRM_IOCTL_I915_GETPARAM failed\n");
- free(i915_drv);
- return -1;
+ if (combo->metadata.modifier == item->modifier)
+ combo->usage |= item->usage;
}
- i915_drv->gen = get_gen(device_id);
-
- drv->priv = i915_drv;
-
return 0;
}
-static void i915_close(struct driver *drv)
+static int i915_add_combinations(struct driver *drv)
{
- free(drv->priv);
- drv->priv = NULL;
+ int ret;
+ uint32_t i, num_items;
+ struct kms_item *items;
+ struct format_metadata metadata;
+ uint64_t render_flags, texture_flags;
+
+ render_flags = BO_USE_RENDER_MASK;
+ texture_flags = BO_USE_TEXTURE_MASK;
+
+ metadata.tiling = I915_TILING_NONE;
+ metadata.priority = 1;
+ metadata.modifier = DRM_FORMAT_MOD_NONE;
+
+ ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_flags);
+ if (ret)
+ return ret;
+
+ ret = drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &metadata, texture_flags);
+ if (ret)
+ return ret;
+
+ ret = drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_flags);
+ if (ret)
+ return ret;
+
+ drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+
+ /* IPU3 camera ISP supports only NV12 output. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ /*
+ * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+ * from camera.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+
+ render_flags &= ~BO_USE_SW_WRITE_OFTEN;
+ render_flags &= ~BO_USE_SW_READ_OFTEN;
+ render_flags &= ~BO_USE_LINEAR;
+
+ texture_flags &= ~BO_USE_SW_WRITE_OFTEN;
+ texture_flags &= ~BO_USE_SW_READ_OFTEN;
+ texture_flags &= ~BO_USE_LINEAR;
+
+ metadata.tiling = I915_TILING_X;
+ metadata.priority = 2;
+ metadata.modifier = I915_FORMAT_MOD_X_TILED;
+
+ ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_flags);
+ if (ret)
+ return ret;
+
+ ret = drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_flags);
+ if (ret)
+ return ret;
+
+ metadata.tiling = I915_TILING_Y;
+ metadata.priority = 3;
+ metadata.modifier = I915_FORMAT_MOD_Y_TILED;
+
+ ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_flags);
+ if (ret)
+ return ret;
+
+ ret = drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_flags);
+ if (ret)
+ return ret;
+
+ items = drv_query_kms(drv, &num_items);
+ if (!items || !num_items)
+ return 0;
+
+ for (i = 0; i < num_items; i++) {
+ ret = i915_add_kms_item(drv, &items[i]);
+ if (ret) {
+ free(items);
+ return ret;
+ }
+ }
+
+ free(items);
+ return 0;
}
-static void i915_align_dimensions(struct driver *drv, uint32_t tiling_mode,
- uint32_t *width, uint32_t *height, int bpp)
+static int i915_align_dimensions(struct bo *bo, uint32_t tiling, uint32_t *stride,
+ uint32_t *aligned_height)
{
- struct i915_device *i915_drv = (struct i915_device *)drv->priv;
- uint32_t width_alignment = 4, height_alignment = 4;
+ struct i915_device *i915 = bo->drv->priv;
+ uint32_t horizontal_alignment = 4;
+ uint32_t vertical_alignment = 4;
- switch (tiling_mode) {
+ switch (tiling) {
default:
case I915_TILING_NONE:
- width_alignment = 64 / bpp;
+ horizontal_alignment = 64;
break;
case I915_TILING_X:
- width_alignment = 512 / bpp;
- height_alignment = 8;
+ horizontal_alignment = 512;
+ vertical_alignment = 8;
break;
case I915_TILING_Y:
- if (i915_drv->gen == 3) {
- width_alignment = 512 / bpp;
- height_alignment = 8;
- } else {
- width_alignment = 128 / bpp;
- height_alignment = 32;
+ if (i915->gen == 3) {
+ horizontal_alignment = 512;
+ vertical_alignment = 8;
+ } else {
+ horizontal_alignment = 128;
+ vertical_alignment = 32;
}
break;
}
- if (i915_drv->gen > 3) {
- *width = ALIGN(*width, width_alignment);
- *height = ALIGN(*height, height_alignment);
+ *aligned_height = ALIGN(bo->height, vertical_alignment);
+ if (i915->gen > 3) {
+ *stride = ALIGN(*stride, horizontal_alignment);
} else {
- uint32_t w;
- for (w = width_alignment; w < *width; w <<= 1)
- ;
- *width = w;
- *height = ALIGN(*height, height_alignment);
+ while (*stride > horizontal_alignment)
+ horizontal_alignment <<= 1;
+
+ *stride = horizontal_alignment;
}
+
+ if (i915->gen <= 3 && *stride > 8192)
+ return -EINVAL;
+
+ return 0;
}
-static int i915_verify_dimensions(struct driver *drv, uint32_t stride,
- uint32_t height)
+static void i915_clflush(void *start, size_t size)
{
- struct i915_device *i915_drv = (struct i915_device *)drv->priv;
- if (i915_drv->gen <= 3 && stride > 8192)
- return 0;
+ void *p = (void *)(((uintptr_t)start) & ~I915_CACHELINE_MASK);
+ void *end = (void *)((uintptr_t)start + size);
- return 1;
+ __builtin_ia32_mfence();
+ while (p < end) {
+ __builtin_ia32_clflush(p);
+ p = (void *)((uintptr_t)p + I915_CACHELINE_SIZE);
+ }
}
-static int i915_bo_create(struct bo *bo, uint32_t width, uint32_t height,
- uint32_t format, uint32_t flags)
+static int i915_init(struct driver *drv)
{
- struct driver *drv = bo->drv;
- int bpp = drv_stride_from_format(format, 1, 0);
+ int ret;
+ int device_id;
+ struct i915_device *i915;
+ drm_i915_getparam_t get_param;
+
+ i915 = calloc(1, sizeof(*i915));
+ if (!i915)
+ return -ENOMEM;
+
+ memset(&get_param, 0, sizeof(get_param));
+ get_param.param = I915_PARAM_CHIPSET_ID;
+ get_param.value = &device_id;
+ ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GETPARAM, &get_param);
+ if (ret) {
+ fprintf(stderr, "drv: Failed to get I915_PARAM_CHIPSET_ID\n");
+ free(i915);
+ return -EINVAL;
+ }
+
+ i915->gen = i915_get_gen(device_id);
+
+ memset(&get_param, 0, sizeof(get_param));
+ get_param.param = I915_PARAM_HAS_LLC;
+ get_param.value = &i915->has_llc;
+ ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GETPARAM, &get_param);
+ if (ret) {
+ fprintf(stderr, "drv: Failed to get I915_PARAM_HAS_LLC\n");
+ free(i915);
+ return -EINVAL;
+ }
+
+ drv->priv = i915;
+
+ return i915_add_combinations(drv);
+}
+
+static int i915_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint32_t flags)
+{
+ int ret;
+ size_t plane;
+ uint32_t stride;
struct drm_i915_gem_create gem_create;
struct drm_i915_gem_set_tiling gem_set_tiling;
- uint32_t tiling_mode = I915_TILING_NONE;
- size_t plane;
- int ret;
+ struct combination *combo;
- if (flags & (DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN))
- tiling_mode = I915_TILING_NONE;
- else if (flags & DRV_BO_USE_SCANOUT)
- tiling_mode = I915_TILING_X;
- else
- tiling_mode = I915_TILING_Y;
+ combo = drv_get_combination(bo->drv, format, flags);
+ if (!combo)
+ return -EINVAL;
- i915_align_dimensions(drv, tiling_mode, &width, &height, bpp);
+ bo->tiling = combo->metadata.tiling;
- drv_bo_from_format(bo, width, height, format);
+ stride = drv_stride_from_format(format, width, 0);
+
+ ret = i915_align_dimensions(bo, bo->tiling, &stride, &height);
+ if (ret)
+ return ret;
- if (!i915_verify_dimensions(drv, bo->strides[0], height))
- return EINVAL;
+ /*
+ * Align the Y plane to 128 bytes so the chroma planes would be aligned
+ * to 64 byte boundaries. This is an Intel HW requirement.
+ */
+ if (format == DRM_FORMAT_YVU420)
+ stride = ALIGN(stride, 128);
+
+ /*
+ * HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not be aligned.
+ */
+ if (format == DRM_FORMAT_YVU420_ANDROID)
+ height = bo->height;
+
+ drv_bo_from_format(bo, stride, height, format);
+
+ /*
+ * Quoting Mesa ISL library:
+ *
+ * - For linear surfaces, additional padding of 64 bytes is required at
+ * the bottom of the surface. This is in addition to the padding
+ * required above.
+ */
+ if (bo->tiling == I915_TILING_NONE)
+ bo->total_size += 64;
memset(&gem_create, 0, sizeof(gem_create));
gem_create.size = bo->total_size;
- ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GEM_CREATE, &gem_create);
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_CREATE, &gem_create);
if (ret) {
- fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_CREATE failed "
- "(size=%llu)\n", gem_create.size);
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_CREATE failed (size=%llu)\n",
+ gem_create.size);
return ret;
}
bo->handles[plane].u32 = gem_create.handle;
memset(&gem_set_tiling, 0, sizeof(gem_set_tiling));
- do {
- gem_set_tiling.handle = bo->handles[0].u32;
- gem_set_tiling.tiling_mode = tiling_mode;
- gem_set_tiling.stride = bo->strides[0];
- ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GEM_SET_TILING,
- &gem_set_tiling);
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
-
- if (ret == -1) {
+ gem_set_tiling.handle = bo->handles[0].u32;
+ gem_set_tiling.tiling_mode = bo->tiling;
+ gem_set_tiling.stride = bo->strides[0];
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_SET_TILING, &gem_set_tiling);
+ if (ret) {
struct drm_gem_close gem_close;
+ memset(&gem_close, 0, sizeof(gem_close));
gem_close.handle = bo->handles[0].u32;
- fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_SET_TILING failed "
- "errno=%x (handle=%x, tiling=%x, stride=%x)\n",
- errno,
- gem_set_tiling.handle,
- gem_set_tiling.tiling_mode,
- gem_set_tiling.stride);
- drmIoctl(drv->fd, DRM_IOCTL_GEM_CLOSE, &gem_close);
+ drmIoctl(bo->drv->fd, DRM_IOCTL_GEM_CLOSE, &gem_close);
+
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_SET_TILING failed with %d", errno);
return -errno;
}
return 0;
}
-static void *i915_bo_map(struct bo *bo, struct map_info *data, size_t plane)
+static void i915_close(struct driver *drv)
+{
+ free(drv->priv);
+ drv->priv = NULL;
+}
+
+static int i915_bo_import(struct bo *bo, struct drv_import_fd_data *data)
+{
+ int ret;
+ struct drm_i915_gem_get_tiling gem_get_tiling;
+
+ ret = drv_prime_bo_import(bo, data);
+ if (ret)
+ return ret;
+
+ /* TODO(gsingh): export modifiers and get rid of backdoor tiling. */
+ memset(&gem_get_tiling, 0, sizeof(gem_get_tiling));
+ gem_get_tiling.handle = bo->handles[0].u32;
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_GET_TILING, &gem_get_tiling);
+ if (ret) {
+ drv_gem_bo_destroy(bo);
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_GET_TILING failed.");
+ return ret;
+ }
+
+ bo->tiling = gem_get_tiling.tiling_mode;
+ return 0;
+}
+
+static void *i915_bo_map(struct bo *bo, struct map_info *data, size_t plane, int prot)
{
int ret;
- struct drm_i915_gem_mmap_gtt gem_map;
+ void *addr;
+ struct drm_i915_gem_set_domain set_domain;
+
+ memset(&set_domain, 0, sizeof(set_domain));
+ set_domain.handle = bo->handles[0].u32;
+ if (bo->tiling == I915_TILING_NONE) {
+ struct drm_i915_gem_mmap gem_map;
+ memset(&gem_map, 0, sizeof(gem_map));
+
+ gem_map.handle = bo->handles[0].u32;
+ gem_map.offset = 0;
+ gem_map.size = bo->total_size;
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_MMAP, &gem_map);
+ if (ret) {
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_MMAP failed\n");
+ return MAP_FAILED;
+ }
+
+ addr = (void *)(uintptr_t)gem_map.addr_ptr;
+ set_domain.read_domains = I915_GEM_DOMAIN_CPU;
+ set_domain.write_domain = I915_GEM_DOMAIN_CPU;
+
+ } else {
+ struct drm_i915_gem_mmap_gtt gem_map;
+ memset(&gem_map, 0, sizeof(gem_map));
- memset(&gem_map, 0, sizeof(gem_map));
- gem_map.handle = bo->handles[0].u32;
+ gem_map.handle = bo->handles[0].u32;
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &gem_map);
+ if (ret) {
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_MMAP_GTT failed\n");
+ return MAP_FAILED;
+ }
+
+ addr = mmap(0, bo->total_size, prot, MAP_SHARED, bo->drv->fd, gem_map.offset);
+ set_domain.read_domains = I915_GEM_DOMAIN_GTT;
+ set_domain.write_domain = I915_GEM_DOMAIN_GTT;
+ }
- ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &gem_map);
+ if (addr == MAP_FAILED) {
+ fprintf(stderr, "drv: i915 GEM mmap failed\n");
+ return addr;
+ }
+
+ ret = drmIoctl(bo->drv->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain);
if (ret) {
- fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_MMAP_GTT failed\n");
+ fprintf(stderr, "drv: DRM_IOCTL_I915_GEM_SET_DOMAIN failed\n");
return MAP_FAILED;
}
data->length = bo->total_size;
+ return addr;
+}
- return mmap(0, bo->total_size, PROT_READ | PROT_WRITE, MAP_SHARED,
- bo->drv->fd, gem_map.offset);
+static int i915_bo_unmap(struct bo *bo, struct map_info *data)
+{
+ struct i915_device *i915 = bo->drv->priv;
+ if (!i915->has_llc && bo->tiling == I915_TILING_NONE)
+ i915_clflush(data->addr, data->length);
+
+ return munmap(data->addr, data->length);
}
-static uint32_t i915_resolve_format(uint32_t format)
+static uint32_t i915_resolve_format(uint32_t format, uint64_t usage)
{
switch (format) {
case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+ /* KBL camera subsystem requires NV12. */
+ if (usage & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+ return DRM_FORMAT_NV12;
/*HACK: See b/28671744 */
return DRM_FORMAT_XBGR8888;
case DRM_FORMAT_FLEX_YCbCr_420_888:
+ /* KBL camera subsystem requires NV12. */
+ if (usage & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+ return DRM_FORMAT_NV12;
return DRM_FORMAT_YVU420;
default:
return format;
}
}
-const struct backend backend_i915 =
-{
+struct backend backend_i915 = {
.name = "i915",
.init = i915_init,
.close = i915_close,
.bo_create = i915_bo_create,
.bo_destroy = drv_gem_bo_destroy,
+ .bo_import = i915_bo_import,
.bo_map = i915_bo_map,
+ .bo_unmap = i915_bo_unmap,
.resolve_format = i915_resolve_format,
- .format_list = {
- {DRM_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_XRGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_ARGB8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_XBGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_XBGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_ABGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_ABGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING | DRV_BO_USE_CURSOR
- | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_XRGB1555, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_ARGB1555, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_RGB565, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_UYVY, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_UYVY, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_YUYV, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_RENDERING
- | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- {DRM_FORMAT_YUYV, DRV_BO_USE_SCANOUT | DRV_BO_USE_CURSOR | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_R8, DRV_BO_USE_SCANOUT | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_GR88, DRV_BO_USE_SCANOUT | DRV_BO_USE_LINEAR |
- DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRM_FORMAT_YVU420, DRV_BO_USE_RENDERING | DRV_BO_USE_SW_READ_RARELY |
- DRV_BO_USE_SW_WRITE_RARELY},
- }
};
#endif