Message ID | 20220907230841.1703574-1-lucas.demarchi@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/i915: Noop lrc_init_wa_ctx() on recent/future platforms | expand |
On 07.09.2022 16:08, Lucas De Marchi wrote: > Except for graphics version 8 and 9, nothing is done in > lrc_init_wa_ctx(). Assume this won't be needed on future platforms as > well and remove the warning. > > Note that this function is not called for anything below version 8 since > those don't use either guc or execlist, i.e. HAS_EXECLISTS() is false. > > Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> > --- > drivers/gpu/drm/i915/gt/intel_lrc.c | 16 ++++------------ > 1 file changed, 4 insertions(+), 12 deletions(-) Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com> > > diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c > index 070cec4ff8a4..43fa7b3422c4 100644 > --- a/drivers/gpu/drm/i915/gt/intel_lrc.c > +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c > @@ -1695,24 +1695,16 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine) > unsigned int i; > int err; > > - if (!(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)) > + if (GRAPHICS_VER(engine->i915) >= 11 || > + !(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)) > return; > > - switch (GRAPHICS_VER(engine->i915)) { > - case 12: > - case 11: > - return; > - case 9: > + if (GRAPHICS_VER(engine->i915) == 9) { > wa_bb_fn[0] = gen9_init_indirectctx_bb; > wa_bb_fn[1] = NULL; > - break; > - case 8: > + } else if (GRAPHICS_VER(engine->i915) == 8) { > wa_bb_fn[0] = gen8_init_indirectctx_bb; > wa_bb_fn[1] = NULL; > - break; > - default: > - MISSING_CASE(GRAPHICS_VER(engine->i915)); > - return; > } > > err = lrc_create_wa_ctx(engine); > -- > 2.37.2 >
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 070cec4ff8a4..43fa7b3422c4 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1695,24 +1695,16 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine) unsigned int i; int err; - if (!(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)) + if (GRAPHICS_VER(engine->i915) >= 11 || + !(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)) return; - switch (GRAPHICS_VER(engine->i915)) { - case 12: - case 11: - return; - case 9: + if (GRAPHICS_VER(engine->i915) == 9) { wa_bb_fn[0] = gen9_init_indirectctx_bb; wa_bb_fn[1] = NULL; - break; - case 8: + } else if (GRAPHICS_VER(engine->i915) == 8) { wa_bb_fn[0] = gen8_init_indirectctx_bb; wa_bb_fn[1] = NULL; - break; - default: - MISSING_CASE(GRAPHICS_VER(engine->i915)); - return; } err = lrc_create_wa_ctx(engine);
Except for graphics version 8 and 9, nothing is done in lrc_init_wa_ctx(). Assume this won't be needed on future platforms as well and remove the warning. Note that this function is not called for anything below version 8 since those don't use either guc or execlist, i.e. HAS_EXECLISTS() is false. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> --- drivers/gpu/drm/i915/gt/intel_lrc.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-)