radv: configure the texture descriptor for TC-compat CMASK on GFX10+

This was missing, it can be enabled with RADV_PERFTEST=tccompatcmask.
Note that this feature is still experimental.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8350>

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 104f589..86cedea 100644 (file)
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -897,6 +897,14 @@ gfx10_make_texture_descriptor(struct radv_device *device,
                        fmask_state[5] = 0;
                        fmask_state[6] = S_00A018_META_PIPE_ALIGNED(1);
                        fmask_state[7] = 0;
+
+                       if (radv_image_is_tc_compat_cmask(image)) {
+                               va = gpu_address + image->offset + image->planes[0].surface.cmask_offset;
+
+                               fmask_state[6] |= S_00A018_COMPRESSION_EN(1);
+                               fmask_state[6] |= S_00A018_META_DATA_ADDRESS_LO(va >> 8);
+                               fmask_state[7] |= va >> 16;
+                       }
                } else
                        memset(fmask_state, 0, 8 * 4);
        }