[PATCH RFC 086/111] staging: etnaviv: allow to draw up to 256 rectangles in one draw call

The hardware interprets a value of 0 as the maximium number of rectangles which is 256. Allow this in the command parser.

Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/staging/etnaviv/etnaviv_cmd_parser.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/etnaviv/etnaviv_cmd_parser.c b/drivers/staging/etnaviv/etnaviv_cmd_parser.c index 4cc6944e4a8f..61370d3ebf9d 100644 --- a/drivers/staging/etnaviv/etnaviv_cmd_parser.c +++ b/drivers/staging/etnaviv/etnaviv_cmd_parser.c @@ -68,6 +68,8 @@ bool etnaviv_cmd_validate_one(struct etnaviv_gpu *gpu,

case FE_OPCODE_DRAW_2D: n = EXTRACT(cmd, VIV_FE_DRAW_2D_HEADER_COUNT); + if (n == 0) + n = 256; len = 2 + n * 2; break;