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Merge Android R
[android-x86/external-minigbm.git] / tegra.c
diff --git a/tegra.c b/tegra.c
index 7842ea2..df97461 100644 (file)
--- a/tegra.c
+++ b/tegra.c
@@ -7,6 +7,7 @@
 #ifdef DRV_TEGRA
 
 #include <assert.h>
+#include <errno.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/mman.h>
@@ -118,12 +119,12 @@ static void transfer_tile(struct bo *bo, uint8_t *tiled, uint8_t *untiled, enum
                if (tiled >= tiled_last)
                        return;
 
-               if (x >= bo->width || y >= bo->height) {
+               if (x >= bo->meta.width || y >= bo->meta.height) {
                        tiled += bytes_per_pixel;
                        continue;
                }
 
-               tmp = untiled + y * bo->strides[0] + x * bytes_per_pixel;
+               tmp = untiled + y * bo->meta.strides[0] + x * bytes_per_pixel;
 
                if (type == TEGRA_READ_TILED_BUFFER)
                        memcpy(tmp, tiled, bytes_per_pixel);
@@ -142,7 +143,7 @@ static void transfer_tiled_memory(struct bo *bo, uint8_t *tiled, uint8_t *untile
            gob_top, gob_left;
        uint32_t i, j, offset;
        uint8_t *tmp, *tiled_last;
-       uint32_t bytes_per_pixel = drv_stride_from_format(bo->format, 1, 0);
+       uint32_t bytes_per_pixel = drv_stride_from_format(bo->meta.format, 1, 0);
 
        /*
         * The blocklinear format consists of 8*(2^n) x 64 byte sized tiles,
@@ -151,16 +152,16 @@ static void transfer_tiled_memory(struct bo *bo, uint8_t *tiled, uint8_t *untile
        gob_width = DIV_ROUND_UP(NV_BLOCKLINEAR_GOB_WIDTH, bytes_per_pixel);
        gob_height = NV_BLOCKLINEAR_GOB_HEIGHT * (1 << NV_DEFAULT_BLOCK_HEIGHT_LOG2);
        /* Calculate the height from maximum possible gob height */
-       while (gob_height > NV_BLOCKLINEAR_GOB_HEIGHT && gob_height >= 2 * bo->height)
+       while (gob_height > NV_BLOCKLINEAR_GOB_HEIGHT && gob_height >= 2 * bo->meta.height)
                gob_height /= 2;
 
        gob_size_bytes = gob_height * NV_BLOCKLINEAR_GOB_WIDTH;
        gob_size_pixels = gob_height * gob_width;
 
-       gob_count_x = DIV_ROUND_UP(bo->strides[0], NV_BLOCKLINEAR_GOB_WIDTH);
-       gob_count_y = DIV_ROUND_UP(bo->height, gob_height);
+       gob_count_x = DIV_ROUND_UP(bo->meta.strides[0], NV_BLOCKLINEAR_GOB_WIDTH);
+       gob_count_y = DIV_ROUND_UP(bo->meta.height, gob_height);
 
-       tiled_last = tiled + bo->total_size;
+       tiled_last = tiled + bo->meta.total_size;
 
        offset = 0;
        for (j = 0; j < gob_count_y; j++) {
@@ -179,7 +180,6 @@ static void transfer_tiled_memory(struct bo *bo, uint8_t *tiled, uint8_t *untile
 
 static int tegra_init(struct driver *drv)
 {
-       int ret;
        struct format_metadata metadata;
        uint64_t use_flags = BO_USE_RENDER_MASK;
 
@@ -187,10 +187,8 @@ static int tegra_init(struct driver *drv)
        metadata.priority = 1;
        metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
        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);
@@ -202,10 +200,8 @@ static int tegra_init(struct driver *drv)
        metadata.tiling = NV_MEM_KIND_C32_2CRA;
        metadata.priority = 2;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
        drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_SCANOUT);
        drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_SCANOUT);
@@ -233,14 +229,14 @@ static int tegra_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint3
 
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_TEGRA_GEM_CREATE, &gem_create);
        if (ret) {
-               fprintf(stderr, "drv: DRM_IOCTL_TEGRA_GEM_CREATE failed (size=%zu)\n", size);
-               return ret;
+               drv_log("DRM_IOCTL_TEGRA_GEM_CREATE failed (size=%zu)\n", size);
+               return -errno;
        }
 
        bo->handles[0].u32 = gem_create.handle;
-       bo->offsets[0] = 0;
-       bo->total_size = bo->sizes[0] = size;
-       bo->strides[0] = stride;
+       bo->meta.offsets[0] = 0;
+       bo->meta.total_size = bo->meta.sizes[0] = size;
+       bo->meta.strides[0] = stride;
 
        if (kind != NV_MEM_KIND_PITCH) {
                struct drm_tegra_gem_set_tiling gem_tile;
@@ -258,8 +254,8 @@ static int tegra_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint3
                }
 
                /* Encode blocklinear parameters for EGLImage creation. */
-               bo->tiling = (kind & 0xff) | ((block_height_log2 & 0xf) << 8);
-               bo->format_modifiers[0] = fourcc_mod_code(NV, bo->tiling);
+               bo->meta.tiling = (kind & 0xff) | ((block_height_log2 & 0xf) << 8);
+               bo->meta.format_modifiers[0] = fourcc_mod_code(NV, bo->meta.tiling);
        }
 
        return 0;
@@ -281,26 +277,26 @@ static int tegra_bo_import(struct bo *bo, struct drv_import_fd_data *data)
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_TEGRA_GEM_GET_TILING, &gem_get_tiling);
        if (ret) {
                drv_gem_bo_destroy(bo);
-               return ret;
+               return -errno;
        }
 
        /* NOTE(djmk): we only know about one tiled format, so if our drmIoctl call tells us we are
           tiled, assume it is this format (NV_MEM_KIND_C32_2CRA) otherwise linear (KIND_PITCH). */
        if (gem_get_tiling.mode == DRM_TEGRA_GEM_TILING_MODE_PITCH) {
-               bo->tiling = NV_MEM_KIND_PITCH;
+               bo->meta.tiling = NV_MEM_KIND_PITCH;
        } else if (gem_get_tiling.mode == DRM_TEGRA_GEM_TILING_MODE_BLOCK) {
-               bo->tiling = NV_MEM_KIND_C32_2CRA;
+               bo->meta.tiling = NV_MEM_KIND_C32_2CRA;
        } else {
-               fprintf(stderr, "tegra_bo_import: unknown tile format %d", gem_get_tiling.mode);
+               drv_log("%s: unknown tile format %d\n", __func__, gem_get_tiling.mode);
                drv_gem_bo_destroy(bo);
                assert(0);
        }
 
-       bo->format_modifiers[0] = fourcc_mod_code(NV, bo->tiling);
+       bo->meta.format_modifiers[0] = fourcc_mod_code(NV, bo->meta.tiling);
        return 0;
 }
 
-static void *tegra_bo_map(struct bo *bo, struct map_info *data, size_t plane, uint32_t map_flags)
+static void *tegra_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags)
 {
        int ret;
        struct drm_tegra_gem_mmap gem_map;
@@ -311,18 +307,18 @@ static void *tegra_bo_map(struct bo *bo, struct map_info *data, size_t plane, ui
 
        ret = drmCommandWriteRead(bo->drv->fd, DRM_TEGRA_GEM_MMAP, &gem_map, sizeof(gem_map));
        if (ret < 0) {
-               fprintf(stderr, "drv: DRM_TEGRA_GEM_MMAP failed\n");
+               drv_log("DRM_TEGRA_GEM_MMAP failed\n");
                return MAP_FAILED;
        }
 
-       void *addr = mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+       void *addr = mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
                          gem_map.offset);
-       data->length = bo->total_size;
-       if ((bo->tiling & 0xFF) == NV_MEM_KIND_C32_2CRA && addr != MAP_FAILED) {
+       vma->length = bo->meta.total_size;
+       if ((bo->meta.tiling & 0xFF) == NV_MEM_KIND_C32_2CRA && addr != MAP_FAILED) {
                priv = calloc(1, sizeof(*priv));
-               priv->untiled = calloc(1, bo->total_size);
+               priv->untiled = calloc(1, bo->meta.total_size);
                priv->tiled = addr;
-               data->priv = priv;
+               vma->priv = priv;
                transfer_tiled_memory(bo, priv->tiled, priv->untiled, TEGRA_READ_TILED_BUFFER);
                addr = priv->untiled;
        }
@@ -330,24 +326,24 @@ static void *tegra_bo_map(struct bo *bo, struct map_info *data, size_t plane, ui
        return addr;
 }
 
-static int tegra_bo_unmap(struct bo *bo, struct map_info *data)
+static int tegra_bo_unmap(struct bo *bo, struct vma *vma)
 {
-       if (data->priv) {
-               struct tegra_private_map_data *priv = data->priv;
-               data->addr = priv->tiled;
+       if (vma->priv) {
+               struct tegra_private_map_data *priv = vma->priv;
+               vma->addr = priv->tiled;
                free(priv->untiled);
                free(priv);
-               data->priv = NULL;
+               vma->priv = NULL;
        }
 
-       return munmap(data->addr, data->length);
+       return munmap(vma->addr, vma->length);
 }
 
-static int tegra_bo_flush(struct bo *bo, struct map_info *data)
+static int tegra_bo_flush(struct bo *bo, struct mapping *mapping)
 {
-       struct tegra_private_map_data *priv = data->priv;
+       struct tegra_private_map_data *priv = mapping->vma->priv;
 
-       if (priv && (data->map_flags & BO_MAP_WRITE))
+       if (priv && (mapping->vma->map_flags & BO_MAP_WRITE))
                transfer_tiled_memory(bo, priv->tiled, priv->untiled, TEGRA_WRITE_TILED_BUFFER);
 
        return 0;