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| author | Maxime Ripard <maxime@cerno.tech> | 2022-06-10 13:51:49 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-06-16 11:07:52 +0200 |
| commit | 30f8c74ca9b7b3a2db55f6bb1d2e9f8c47a79f94 (patch) | |
| tree | 7da6922a8d806efa079ed5fbd82f8418a43e8713 /drivers/gpu/drm/vc4/vc4_render_cl.c | |
| parent | d19e00ee06a9abf590b178c34cad637a516752f8 (diff) | |
| download | linux-30f8c74ca9b7b3a2db55f6bb1d2e9f8c47a79f94.tar.gz linux-30f8c74ca9b7b3a2db55f6bb1d2e9f8c47a79f94.tar.bz2 linux-30f8c74ca9b7b3a2db55f6bb1d2e9f8c47a79f94.zip | |
drm/vc4: Warn if some v3d code is run on BCM2711
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
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_render_cl.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_render_cl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c index 3c918eeaf56e..f6b7dc3df08c 100644 --- a/drivers/gpu/drm/vc4/vc4_render_cl.c +++ b/drivers/gpu/drm/vc4/vc4_render_cl.c @@ -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", |