This makes it simple to test if all cache types are mappable.
Signed-off-by: Guido Günther guido.gunther@puri.sm --- Prompted by
https://lists.freedesktop.org/archives/etnaviv/2018-September/001946.html
tests/etnaviv/etnaviv_bo_cache_test.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/tests/etnaviv/etnaviv_bo_cache_test.c b/tests/etnaviv/etnaviv_bo_cache_test.c index 7fb06293..0ad37e19 100644 --- a/tests/etnaviv/etnaviv_bo_cache_test.c +++ b/tests/etnaviv/etnaviv_bo_cache_test.c @@ -28,6 +28,7 @@ #include <assert.h>
#include <fcntl.h> +#include <inttypes.h> #include <stdio.h> #include <string.h> #include <unistd.h> @@ -78,6 +79,28 @@ static void test_size_rounding(struct etna_device *dev) printf("ok\n"); }
+ +static void test_write(struct etna_device *dev, uint32_t flags) +{ + struct etna_bo *bo; + uint32_t *buf; + + /* allocate, map, write to, and free of a bo */ + printf("testing bo map with flags 0x%"PRIx32"... ", flags); + fflush(stdout); + + bo = etna_bo_new(dev, 0x100, flags); + assert(bo); + buf = etna_bo_map(bo); + assert(buf); + assert(!etna_bo_cpu_prep(bo, DRM_ETNA_PREP_WRITE)); + memset(buf, 0, 0x100); + etna_bo_cpu_fini(bo); + etna_bo_del(bo); + + printf("ok\n"); +} + int main(int argc, char *argv[]) { struct etna_device *dev; @@ -107,6 +130,9 @@ int main(int argc, char *argv[])
test_cache(dev); test_size_rounding(dev); + test_write(dev, ETNA_BO_CACHED); + test_write(dev, ETNA_BO_WC); + test_write(dev, ETNA_BO_UNCACHED);
etna_device_del(dev);