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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-15 08:43:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-15 08:43:49 +0100 |
| commit | 280def1e1c17d35b21206881937d4498bcc1f503 (patch) | |
| tree | 6e40d88144f06dce56338c60073b85b36207f1ef /drivers/gpu/drm/i915/i915_cmd_parser.c | |
| parent | 3d82be8be6fdf38543fa3ae9c35beda4a8a8d067 (diff) | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| download | linux-280def1e1c17d35b21206881937d4498bcc1f503.tar.gz linux-280def1e1c17d35b21206881937d4498bcc1f503.tar.bz2 linux-280def1e1c17d35b21206881937d4498bcc1f503.zip | |
Merge 5.12-rc3 into tty-next
Resolves a merge issue with:
drivers/tty/hvc/hvcs.c
and we want the tty/serial fixes from 5.12-rc3 in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index ced9a96d7c34..5f86f5b2caf6 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -940,7 +940,7 @@ static void fini_hash_table(struct intel_engine_cs *engine) * struct intel_engine_cs based on whether the platform requires software * command parsing. */ -void intel_engine_init_cmd_parser(struct intel_engine_cs *engine) +int intel_engine_init_cmd_parser(struct intel_engine_cs *engine) { const struct drm_i915_cmd_table *cmd_tables; int cmd_table_count; @@ -948,7 +948,7 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine) if (!IS_GEN(engine->i915, 7) && !(IS_GEN(engine->i915, 9) && engine->class == COPY_ENGINE_CLASS)) - return; + return 0; switch (engine->class) { case RENDER_CLASS: @@ -1013,19 +1013,19 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine) break; default: MISSING_CASE(engine->class); - return; + goto out; } if (!validate_cmds_sorted(engine, cmd_tables, cmd_table_count)) { drm_err(&engine->i915->drm, "%s: command descriptions are not sorted\n", engine->name); - return; + goto out; } if (!validate_regs_sorted(engine)) { drm_err(&engine->i915->drm, "%s: registers are not sorted\n", engine->name); - return; + goto out; } ret = init_hash_table(engine, cmd_tables, cmd_table_count); @@ -1033,10 +1033,17 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine) drm_err(&engine->i915->drm, "%s: initialised failed!\n", engine->name); fini_hash_table(engine); - return; + goto out; } engine->flags |= I915_ENGINE_USING_CMD_PARSER; + +out: + if (intel_engine_requires_cmd_parser(engine) && + !intel_engine_using_cmd_parser(engine)) + return -EINVAL; + + return 0; } /** |