Quoting Chris Wilson (2019-10-27 17:03:13)
> As we use hard coded offsets for a few locations within the context
> image, include those in the selftests to assert that they are valid.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
<SNIP>
> +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
> @@ -3194,6 +3194,26 @@ static int live_lrc_fixed(void *arg)
> u32 offset;
> const char *name;
> } tbl[] = {
> + {
> + i915_mmio_reg_offset(RING_START(engine->mmio_base)),
> + CTX_RING_BUFFER_START - 1,
> + "RING_START"
> + },
> + {
> + i915_mmio_reg_offset(RING_CTL(engine->mmio_base)),
> + CTX_RING_BUFFER_CONTROL - 1,
> + "RING_CTL"
> + },
> + {
> + i915_mmio_reg_offset(RING_HEAD(engine->mmio_base)),
> + CTX_RING_HEAD - 1,
> + "RING_HEAD"
> + },
> + {
> + i915_mmio_reg_offset(RING_TAIL(engine->mmio_base)),
> + CTX_RING_TAIL - 1,
> + "RING_TAIL"
> + },
Quite repetitive. If you are not looking to add dissimilar patterns,
could use a #define, but up to you.
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Regards, Joonas
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
