Module: Mesa Branch: master Commit: 31136eae3ae03615a244496d4f82be50e82d803c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=31136eae3ae03615a244496d4f82be50e82d803c
Author: Michel Dänzer <[email protected]> Date: Tue Jan 31 15:33:19 2017 +0900 winsys/radeon: Allow visible VRAM size > 256MB with kernel driver >= 2.49 The kernel driver reports correct values now. Reviewed-by: Christian König <[email protected]> Reviewed-by: Samuel Pitoiset <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]> Reviewed-by: Alex Deucher <[email protected]> --- src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index a8da62f..cacd683 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -372,7 +372,12 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws) } ws->info.gart_size = gem_info.gart_size; ws->info.vram_size = gem_info.vram_size; - ws->info.vram_vis_size = MIN2(gem_info.vram_visible, 256*1024*1024); + ws->info.vram_vis_size = gem_info.vram_visible; + /* Older versions of the kernel driver reported incorrect values, and + * didn't support more than 256MB of visible VRAM anyway + */ + if (ws->info.drm_minor < 49) + ws->info.vram_vis_size = MIN2(ws->info.vram_vis_size, 256*1024*1024); /* Radeon allocates all buffers as contigous, which makes large allocations * unlikely to succeed. */ _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
