diff options
| author | Michel Dänzer <[email protected]> | 2017-01-31 15:33:19 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2017-02-01 16:38:14 +0900 |
| commit | 31136eae3ae03615a244496d4f82be50e82d803c (patch) | |
| tree | 1587824e594d9c7d76cc15682c303ff79259c1e3 | |
| parent | 58828fe4ae73759828333fd2f034d6020772abc7 (diff) | |
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]>
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index a8da62fd361..cacd683879b 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. */ |