minigbm: add support for BG24

[android-x86/external-minigbm.git] / drv.c

diff --git a/drv.c b/drv.c
index a1be245..bc1f782 100644 (file)
--- a/drv.c
+++ b/drv.c
@@ -16,6 +16,11 @@
 #include <unistd.h>
 #include <xf86drm.h>
 
+#ifdef __ANDROID__
+#include <cutils/log.h>
+#include <libgen.h>
+#endif
+
 #include "drv_priv.h"
 #include "helpers.h"
 #include "util.h"
@@ -27,7 +32,6 @@ extern const struct backend backend_evdi;
 #ifdef DRV_EXYNOS
 extern const struct backend backend_exynos;
 #endif
-extern const struct backend backend_gma500;
 #ifdef DRV_I915
 extern const struct backend backend_i915;
 #endif
@@ -37,6 +41,12 @@ extern const struct backend backend_marvell;
 #ifdef DRV_MEDIATEK
 extern const struct backend backend_mediatek;
 #endif
+#ifdef DRV_MESON
+extern const struct backend backend_meson;
+#endif
+#ifdef DRV_MSM
+extern const struct backend backend_msm;
+#endif
 extern const struct backend backend_nouveau;
 #ifdef DRV_RADEON
 extern const struct backend backend_radeon;
@@ -72,7 +82,6 @@ static const struct backend *drv_get_backend(int fd)
 #ifdef DRV_EXYNOS
                &backend_exynos,
 #endif
-               &backend_gma500,
 #ifdef DRV_I915
                &backend_i915,
 #endif
@@ -82,6 +91,12 @@ static const struct backend *drv_get_backend(int fd)
 #ifdef DRV_MEDIATEK
                &backend_mediatek,
 #endif
+#ifdef DRV_MESON
+               &backend_meson,
+#endif
+#ifdef DRV_MSM
+               &backend_msm,
+#endif
                &backend_nouveau,
 #ifdef DRV_RADEON
                &backend_radeon,
@@ -136,18 +151,14 @@ struct driver *drv_create(int fd)
        if (!drv->mappings)
                goto free_buffer_table;
 
-       /* Start with a power of 2 number of allocations. */
-       drv->combos.allocations = 2;
-       drv->combos.size = 0;
-
-       drv->combos.data = calloc(drv->combos.allocations, sizeof(struct combination));
-       if (!drv->combos.data)
+       drv->combos = drv_array_init(sizeof(struct combination));
+       if (!drv->combos)
                goto free_mappings;
 
        if (drv->backend->init) {
                ret = drv->backend->init(drv);
                if (ret) {
-                       free(drv->combos.data);
+                       drv_array_destroy(drv->combos);
                        goto free_mappings;
                }
        }
@@ -174,8 +185,7 @@ void drv_destroy(struct driver *drv)
 
        drmHashDestroy(drv->buffer_table);
        drv_array_destroy(drv->mappings);
-
-       free(drv->combos.data);
+       drv_array_destroy(drv->combos);
 
        pthread_mutex_unlock(&drv->driver_lock);
        pthread_mutex_destroy(&drv->driver_lock);
@@ -202,8 +212,8 @@ struct combination *drv_get_combination(struct driver *drv, uint32_t format, uin
 
        best = NULL;
        uint32_t i;
-       for (i = 0; i < drv->combos.size; i++) {
-               curr = &drv->combos.data[i];
+       for (i = 0; i < drv_array_size(drv->combos); i++) {
+               curr = drv_array_at_idx(drv->combos, i);
                if ((format == curr->format) && use_flags == (curr->use_flags & use_flags))
                        if (!best || best->metadata.priority < curr->metadata.priority)
                                best = curr;
@@ -357,7 +367,7 @@ struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data)
 
                seek_end = lseek(data->fds[plane], 0, SEEK_END);
                if (seek_end == (off_t)(-1)) {
-                       fprintf(stderr, "drv: lseek() failed with %s\n", strerror(errno));
+                       drv_log("lseek() failed with %s\n", strerror(errno));
                        goto destroy_bo;
                }
 
@@ -368,7 +378,7 @@ struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data)
                        bo->sizes[plane] = data->offsets[plane + 1] - data->offsets[plane];
 
                if ((int64_t)bo->offsets[plane] + bo->sizes[plane] > seek_end) {
-                       fprintf(stderr, "drv: buffer size is too large.\n");
+                       drv_log("buffer size is too large.\n");
                        goto destroy_bo;
                }
 
@@ -430,6 +440,7 @@ void *drv_bo_map(struct bo *bo, const struct rectangle *rect, uint32_t map_flags
        }
 
        mapping.vma = calloc(1, sizeof(*mapping.vma));
+       memcpy(mapping.vma->map_strides, bo->strides, sizeof(mapping.vma->map_strides));
        addr = bo->drv->backend->bo_map(bo, mapping.vma, plane, map_flags);
        if (addr == MAP_FAILED) {
                *map_data = NULL;
@@ -456,9 +467,7 @@ exact_match:
 int drv_bo_unmap(struct bo *bo, struct mapping *mapping)
 {
        uint32_t i;
-       int ret = drv_bo_flush(bo, mapping);
-       if (ret)
-               return ret;
+       int ret = 0;
 
        pthread_mutex_lock(&bo->drv->driver_lock);
 
@@ -497,7 +506,7 @@ int drv_bo_invalidate(struct bo *bo, struct mapping *mapping)
        return ret;
 }
 
-int drv_bo_flush(struct bo *bo, struct mapping *mapping)
+int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping)
 {
        int ret = 0;
 
@@ -509,6 +518,8 @@ int drv_bo_flush(struct bo *bo, struct mapping *mapping)
 
        if (bo->drv->backend->bo_flush)
                ret = bo->drv->backend->bo_flush(bo, mapping);
+       else
+               ret = drv_bo_unmap(bo, mapping);
 
        return ret;
 }
@@ -550,6 +561,10 @@ int drv_bo_get_plane_fd(struct bo *bo, size_t plane)
 
        ret = drmPrimeHandleToFD(bo->drv->fd, bo->handles[plane].u32, DRM_CLOEXEC | DRM_RDWR, &fd);
 
+       // Older DRM implementations blocked DRM_RDWR, but gave a read/write mapping anyways
+       if (ret)
+               ret = drmPrimeHandleToFD(bo->drv->fd, bo->handles[plane].u32, DRM_CLOEXEC, &fd);
+
        return (ret) ? ret : fd;
 }
 
@@ -590,69 +605,6 @@ uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_fl
        return format;
 }
 
-size_t drv_num_planes_from_format(uint32_t format)
-{
-       switch (format) {
-       case DRM_FORMAT_ABGR1555:
-       case DRM_FORMAT_ABGR2101010:
-       case DRM_FORMAT_ABGR4444:
-       case DRM_FORMAT_ABGR8888:
-       case DRM_FORMAT_ARGB1555:
-       case DRM_FORMAT_ARGB2101010:
-       case DRM_FORMAT_ARGB4444:
-       case DRM_FORMAT_ARGB8888:
-       case DRM_FORMAT_AYUV:
-       case DRM_FORMAT_BGR233:
-       case DRM_FORMAT_BGR565:
-       case DRM_FORMAT_BGR888:
-       case DRM_FORMAT_BGRA1010102:
-       case DRM_FORMAT_BGRA4444:
-       case DRM_FORMAT_BGRA5551:
-       case DRM_FORMAT_BGRA8888:
-       case DRM_FORMAT_BGRX1010102:
-       case DRM_FORMAT_BGRX4444:
-       case DRM_FORMAT_BGRX5551:
-       case DRM_FORMAT_BGRX8888:
-       case DRM_FORMAT_C8:
-       case DRM_FORMAT_GR88:
-       case DRM_FORMAT_R8:
-       case DRM_FORMAT_RG88:
-       case DRM_FORMAT_RGB332:
-       case DRM_FORMAT_RGB565:
-       case DRM_FORMAT_RGB888:
-       case DRM_FORMAT_RGBA1010102:
-       case DRM_FORMAT_RGBA4444:
-       case DRM_FORMAT_RGBA5551:
-       case DRM_FORMAT_RGBA8888:
-       case DRM_FORMAT_RGBX1010102:
-       case DRM_FORMAT_RGBX4444:
-       case DRM_FORMAT_RGBX5551:
-       case DRM_FORMAT_RGBX8888:
-       case DRM_FORMAT_UYVY:
-       case DRM_FORMAT_VYUY:
-       case DRM_FORMAT_XBGR1555:
-       case DRM_FORMAT_XBGR2101010:
-       case DRM_FORMAT_XBGR4444:
-       case DRM_FORMAT_XBGR8888:
-       case DRM_FORMAT_XRGB1555:
-       case DRM_FORMAT_XRGB2101010:
-       case DRM_FORMAT_XRGB4444:
-       case DRM_FORMAT_XRGB8888:
-       case DRM_FORMAT_YUYV:
-       case DRM_FORMAT_YVYU:
-               return 1;
-       case DRM_FORMAT_NV12:
-       case DRM_FORMAT_NV21:
-               return 2;
-       case DRM_FORMAT_YVU420:
-       case DRM_FORMAT_YVU420_ANDROID:
-               return 3;
-       }
-
-       fprintf(stderr, "drv: UNKNOWN FORMAT %d\n", format);
-       return 0;
-}
-
 uint32_t drv_num_buffers_per_bo(struct bo *bo)
 {
        uint32_t count = 0;
@@ -668,3 +620,19 @@ uint32_t drv_num_buffers_per_bo(struct bo *bo)
 
        return count;
 }
+
+void drv_log_prefix(const char *prefix, const char *file, int line, const char *format, ...)
+{
+       char buf[50];
+       snprintf(buf, sizeof(buf), "[%s:%s(%d)]", prefix, basename(file), line);
+
+       va_list args;
+       va_start(args, format);
+#ifdef __ANDROID__
+       __android_log_vprint(ANDROID_LOG_ERROR, buf, format, args);
+#else
+       fprintf(stderr, "%s ", buf);
+       vfprintf(stderr, format, args);
+#endif
+       va_end(args);
+}