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v3d/simulator: add a cache flush mode enum

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Makes the write to the l2t cache control more readable (without magic
numbers).

Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11039>
This commit is contained in:
Alejandro Piñeiro 2021-05-23 23:09:58 +02:00
parent 123c7d7277
commit 9bd8d26969
1 changed files with 8 additions and 2 deletions
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10
src/broadcom/simulator/v3dx_simulator.c
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@ -81,6 +81,12 @@ v3d_invalidate_l2c(struct v3d_hw *v3d)
V3D_CTL_0_L2CACTL_L2CENA_SET);
}
enum v3d_l2t_cache_flush_mode {
V3D_CACHE_FLUSH_MODE_FLUSH,
V3D_CACHE_FLUSH_MODE_CLEAR,
V3D_CACHE_FLUSH_MODE_CLEAN,
};
/* Invalidates texture L2 cachelines */
static void
v3d_invalidate_l2t(struct v3d_hw *v3d)
@ -89,7 +95,7 @@ v3d_invalidate_l2t(struct v3d_hw *v3d)
V3D_WRITE(V3D_CTL_0_L2TFLEND, ~0);
V3D_WRITE(V3D_CTL_0_L2TCACTL,
V3D_CTL_0_L2TCACTL_L2TFLS_SET |
(0 << V3D_CTL_0_L2TCACTL_L2TFLM_LSB));
(V3D_CACHE_FLUSH_MODE_FLUSH << V3D_CTL_0_L2TCACTL_L2TFLM_LSB));
}
/* Flushes dirty texture cachelines from the L1 write combiner */
@ -110,7 +116,7 @@ v3d_flush_l2t(struct v3d_hw *v3d)
V3D_WRITE(V3D_CTL_0_L2TFLEND, ~0);
V3D_WRITE(V3D_CTL_0_L2TCACTL,
V3D_CTL_0_L2TCACTL_L2TFLS_SET |
(2 << V3D_CTL_0_L2TCACTL_L2TFLM_LSB));
(V3D_CACHE_FLUSH_MODE_CLEAN << V3D_CTL_0_L2TCACTL_L2TFLM_LSB));
assert(!(V3D_READ(V3D_CTL_0_L2TCACTL) & V3D_CTL_0_L2TCACTL_L2TFLS_SET));
}