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authorJoshua Ashton <joshua@froggi.es>2021-09-15 00:59:47 +0100
committerAlex Deucher <alexander.deucher@amd.com>2021-09-15 14:13:32 -0400
commitad9fb2425e077ba68b0a4eace92f167b0ae297a6 (patch)
tree2f03ba5e5a1af7cbcf6bbb2350d7b8566046e9a6
parentf947cf1d3b319395826dc3926465f396a571cffc (diff)
drm/amd/display: Handle GFX10_RBPLUS modifiers for dcc_ind_blk
Adds the missing logic to set the correct value of dcc_ind_blk for this tiling version. Signed-off-by: Joshua Ashton <joshua@froggi.es> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e577bc93465b..db2ca49a36e1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5053,14 +5053,26 @@ fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev,
if (modifier_has_dcc(modifier) && !force_disable_dcc) {
uint64_t dcc_address = afb->address + afb->base.offsets[1];
bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier);
+ bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier);
dcc->enable = 1;
dcc->meta_pitch = afb->base.pitches[1];
dcc->independent_64b_blks = independent_64b_blks;
- if (independent_64b_blks)
- dcc->dcc_ind_blk = hubp_ind_block_64b;
- else
- dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
+ if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) {
+ if (independent_64b_blks && independent_128b_blks)
+ dcc->dcc_ind_blk = hubp_ind_block_64b;
+ else if (independent_128b_blks)
+ dcc->dcc_ind_blk = hubp_ind_block_128b;
+ else if (independent_64b_blks && !independent_128b_blks)
+ dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl;
+ else
+ dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
+ } else {
+ if (independent_64b_blks)
+ dcc->dcc_ind_blk = hubp_ind_block_64b;
+ else
+ dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
+ }
address->grph.meta_addr.low_part = lower_32_bits(dcc_address);
address->grph.meta_addr.high_part = upper_32_bits(dcc_address);