[PATCH 2/3] drm/amd/display: Handle GFX10_RBPLUS modifiers for dcc_ind_blk

[Joshua Ashton]

Adds the missing logic to set the correct value of dcc_ind_blk for this tiling version.

Signed-off-by: Joshua Ashton <joshua at froggi.es>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 20 +++++++++++++++----
 1 file 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 9c6f2863ba96..2a24e43623cb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4915,14 +4915,26 @@ 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);
-- 
2.33.0