[PATCH 08/13] drm/amdgpu: don't use amdgpu_lookup_format_info on gfx12

[Marek Olšák]

It only uses fields for GFX9-11 related to the separate DCC buffer,
which doesn't exist in GFX12.

Signed-off-by: Marek Olšák <marek.olsak at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 3f431e6b155a..3a7f6e77806a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -654,6 +654,10 @@ amdgpu_lookup_format_info(u32 format, uint64_t modifier)
 	if (!IS_AMD_FMT_MOD(modifier))
 		return NULL;
 
+	if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) < AMD_FMT_MOD_TILE_VER_GFX9 ||
+	    AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX12)
+		return NULL;
+
 	if (AMD_FMT_MOD_GET(DCC_RETILE, modifier))
 		return lookup_format_info(dcc_retile_formats,
 					  ARRAY_SIZE(dcc_retile_formats),
-- 
2.34.1