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drm/vc4: Warn if some v3d code is run on BCM2711

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The BCM2711 has a separate driver for the v3d, and thus we can't call
into any of the driver entrypoints that rely on the v3d being there.

Let's add a bunch of checks and complain loudly if that ever happen.

Reviewed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220610115149.964394-15-maxime@cerno.tech
This commit is contained in:
Maxime Ripard
2022-06-10 13:51:49 +02:00
parent d19e00ee06
commit 30f8c74ca9
11 changed files with 211 additions and 1 deletions
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4
drivers/gpu/drm/vc4/vc4_render_cl.c
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@@ -593,11 +593,15 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_rcl_setup setup = {0};
struct drm_vc4_submit_cl *args = exec->args;
bool has_bin = args->bin_cl_size != 0;
int ret;
if (WARN_ON_ONCE(vc4->is_vc5))
return -ENODEV;
if (args->min_x_tile > args->max_x_tile ||
args->min_y_tile > args->max_y_tile) {
DRM_DEBUG("Bad render tile set (%d,%d)-(%d,%d)\n",