From e2fbba7720a9bcafc8ca1169697e1b985e84e6f1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 22 Apr 2020 18:51:42 -0400 Subject: [PATCH] ac/surface: move non-displayable DCC to the end of the buffer Acked-by: Pierre-Eric Pelloux-Prayer Part-of: --- src/amd/common/ac_surface.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c index 3b0955dc456..8773fd51b47 100644 --- a/src/amd/common/ac_surface.c +++ b/src/amd/common/ac_surface.c @@ -1758,9 +1758,9 @@ int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info, if (surf->dcc_size && /* dcc_size is computed on GFX9+ only if it's displayable. */ (info->chip_class >= GFX9 || !get_display_flag(config, surf))) { - surf->dcc_offset = align64(surf->total_size, surf->dcc_alignment); - surf->total_size = surf->dcc_offset + surf->dcc_size; - + /* It's better when displayable DCC is immediately after + * the image due to hw-specific reasons. + */ if (info->chip_class >= GFX9 && surf->u.gfx9.dcc_retile_num_elements) { /* Add space for the displayable DCC buffer. */ @@ -1781,6 +1781,9 @@ int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info, surf->u.gfx9.dcc_retile_num_elements * 4; } } + + surf->dcc_offset = align64(surf->total_size, surf->dcc_alignment); + surf->total_size = surf->dcc_offset + surf->dcc_size; } return 0; -- 2.30.2