diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_render_cl.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_render_cl.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c index e0539731130b..273984f71ae2 100644 --- a/drivers/gpu/drm/vc4/vc4_render_cl.c +++ b/drivers/gpu/drm/vc4/vc4_render_cl.c @@ -261,8 +261,17 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec, uint8_t max_y_tile = args->max_y_tile; uint8_t xtiles = max_x_tile - min_x_tile + 1; uint8_t ytiles = max_y_tile - min_y_tile + 1; - uint8_t x, y; + uint8_t xi, yi; uint32_t size, loop_body_size; + bool positive_x = true; + bool positive_y = true; + + if (args->flags & VC4_SUBMIT_CL_FIXED_RCL_ORDER) { + if (!(args->flags & VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X)) + positive_x = false; + if (!(args->flags & VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y)) + positive_y = false; + } size = VC4_PACKET_TILE_RENDERING_MODE_CONFIG_SIZE; loop_body_size = VC4_PACKET_TILE_COORDINATES_SIZE; @@ -354,10 +363,12 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec, rcl_u16(setup, args->height); rcl_u16(setup, args->color_write.bits); - for (y = min_y_tile; y <= max_y_tile; y++) { - for (x = min_x_tile; x <= max_x_tile; x++) { - bool first = (x == min_x_tile && y == min_y_tile); - bool last = (x == max_x_tile && y == max_y_tile); + for (yi = 0; yi < ytiles; yi++) { + int y = positive_y ? min_y_tile + yi : max_y_tile - yi; + for (xi = 0; xi < xtiles; xi++) { + int x = positive_x ? min_x_tile + xi : max_x_tile - xi; + bool first = (xi == 0 && yi == 0); + bool last = (xi == xtiles - 1 && yi == ytiles - 1); emit_tile(exec, setup, x, y, first, last); } |