From b73e165a04c02aac8c2c7c1b5c34ae7c67bb7187 Mon Sep 17 00:00:00 2001 From: Pierre-Eric Pelloux-Prayer Date: Wed, 16 Sep 2020 23:11:01 +0200 Subject: [PATCH] radeonsi: reduce PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE value MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The new value (64 MB) is a compromise: - the old value was very large (max_alloc & 0xffffffff) and caused https://gitlab.freedesktop.org/mesa/mesa/-/issues/3301 - amdgpu-pro allows 512MB, nvidia 64MB Reviewed-by: Marek Olšák Part-of: --- src/gallium/drivers/radeonsi/si_get.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c index d0bf95d..fc0c321 100644 --- a/src/gallium/drivers/radeonsi/si_get.c +++ b/src/gallium/drivers/radeonsi/si_get.c @@ -401,7 +401,7 @@ static int si_get_shader_param(struct pipe_screen *pscreen, enum pipe_shader_typ case PIPE_SHADER_CAP_MAX_TEMPS: return 256; /* Max native temporaries. */ case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: - return si_get_param(pscreen, PIPE_CAP_MAX_SHADER_BUFFER_SIZE); + return 1 << 26; /* 64 MB */ case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: return SI_NUM_CONST_BUFFERS; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: -- 2.7.4