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authorSamuel Pitoiset <[email protected]>2019-07-01 16:30:55 +0200
committerSamuel Pitoiset <[email protected]>2019-07-02 09:37:41 +0200
commit6517d226acc8f07db7d730c727758e3a0f1e7cf8 (patch)
tree0282d8c5a5ac2f9dbbab37bdcc73045a27d67ebb /src/amd/common/ac_surface.c
parent457a55716ea7752616bfadafce705f8a07970b9e (diff)
ac: compute the size of one DCC slice on GFX8
Addrlib doesn't provide this info. Because DCC is linear, at least on GFX8, it's easy to compute the size of one slice. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd/common/ac_surface.c')
-rw-r--r--src/amd/common/ac_surface.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index f8b9d2b70f8..9e45bd44b72 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -302,6 +302,12 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib,
surf_level->dcc_fast_clear_size = AddrDccOut->dccFastClearSize;
else
surf_level->dcc_fast_clear_size = 0;
+
+ /* Compute the DCC slice size because addrlib doesn't
+ * provide this info. As DCC memory is linear (each
+ * slice is the same size) it's easy to compute.
+ */
+ surf->dcc_slice_size = AddrDccOut->dccRamSize / config->info.array_size;
}
}