From: Marek Olšák Date: Thu, 30 Nov 2017 23:06:34 +0000 (+0100) Subject: gallium/radeon: move setting VRAM|GTT into winsyses X-Git-Tag: upstream/18.1.0~3474 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ac5504df5c31e60801d9d37c1f3d547c486bf0a;p=platform%2Fupstream%2Fmesa.git gallium/radeon: move setting VRAM|GTT into winsyses The combined VRAM|GTT heap will be removed. Reviewed-by: Nicolai Hähnle --- diff --git a/src/gallium/drivers/r600/r600_buffer_common.c b/src/gallium/drivers/r600/r600_buffer_common.c index 5ff25ae..501b96f 100644 --- a/src/gallium/drivers/r600/r600_buffer_common.c +++ b/src/gallium/drivers/r600/r600_buffer_common.c @@ -176,20 +176,6 @@ void r600_init_resource_fields(struct r600_common_screen *rscreen, !(res->b.b.bind & PIPE_BIND_SCANOUT))) res->flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING; - /* If VRAM is just stolen system memory, allow both VRAM and - * GTT, whichever has free space. If a buffer is evicted from - * VRAM to GTT, it will stay there. - * - * DRM 3.6.0 has good BO move throttling, so we can allow VRAM-only - * placements even with a low amount of stolen VRAM. - */ - if (!rscreen->info.has_dedicated_vram && - (rscreen->info.drm_major < 3 || rscreen->info.drm_minor < 6) && - res->domains == RADEON_DOMAIN_VRAM) { - res->domains = RADEON_DOMAIN_VRAM_GTT; - res->flags &= ~RADEON_FLAG_NO_CPU_ACCESS; /* disallowed with VRAM_GTT */ - } - if (rscreen->debug_flags & DBG_NO_WC) res->flags &= ~RADEON_FLAG_GTT_WC; diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index d162eea..ec282d5 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -171,20 +171,6 @@ void si_init_resource_fields(struct si_screen *sscreen, else res->flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING; - /* If VRAM is just stolen system memory, allow both VRAM and - * GTT, whichever has free space. If a buffer is evicted from - * VRAM to GTT, it will stay there. - * - * DRM 3.6.0 has good BO move throttling, so we can allow VRAM-only - * placements even with a low amount of stolen VRAM. - */ - if (!sscreen->info.has_dedicated_vram && - (sscreen->info.drm_major < 3 || sscreen->info.drm_minor < 6) && - res->domains == RADEON_DOMAIN_VRAM) { - res->domains = RADEON_DOMAIN_VRAM_GTT; - res->flags &= ~RADEON_FLAG_NO_CPU_ACCESS; /* disallowed with VRAM_GTT */ - } - if (sscreen->debug_flags & DBG(NO_WC)) res->flags &= ~RADEON_FLAG_GTT_WC; diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c index 6ec7cb7..9ab8f67 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c @@ -386,7 +386,9 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws, unsigned va_gap_size; int r; - assert(initial_domain & RADEON_DOMAIN_VRAM_GTT); + /* VRAM or GTT must be specified, but not both at the same time. */ + assert(util_bitcount(initial_domain & RADEON_DOMAIN_VRAM_GTT) == 1); + bo = CALLOC_STRUCT(amdgpu_winsys_bo); if (!bo) { return NULL; @@ -402,6 +404,16 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws, if (initial_domain & RADEON_DOMAIN_GTT) request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT; + /* If VRAM is just stolen system memory, allow both VRAM and + * GTT, whichever has free space. If a buffer is evicted from + * VRAM to GTT, it will stay there. + * + * DRM 3.6.0 has good BO move throttling, so we can allow VRAM-only + * placements even with a low amount of stolen VRAM. + */ + if (!ws->info.has_dedicated_vram && ws->info.drm_minor < 6) + request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT; + if (flags & RADEON_FLAG_NO_CPU_ACCESS) request.flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS; if (flags & RADEON_FLAG_GTT_WC) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index 87c3f1e..fc95a98 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -609,6 +609,13 @@ static struct radeon_bo *radeon_create_bo(struct radeon_drm_winsys *rws, args.initial_domain = initial_domains; args.flags = 0; + /* If VRAM is just stolen system memory, allow both VRAM and + * GTT, whichever has free space. If a buffer is evicted from + * VRAM to GTT, it will stay there. + */ + if (!rws->info.has_dedicated_vram) + args.initial_domain |= RADEON_DOMAIN_GTT; + if (flags & RADEON_FLAG_GTT_WC) args.flags |= RADEON_GEM_GTT_WC; if (flags & RADEON_FLAG_NO_CPU_ACCESS) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index c3398d0..92452e4 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -338,6 +338,14 @@ static unsigned radeon_drm_cs_add_buffer(struct radeon_winsys_cs *rcs, struct radeon_drm_cs *cs = radeon_drm_cs(rcs); struct radeon_bo *bo = (struct radeon_bo*)buf; enum radeon_bo_domain added_domains; + + /* If VRAM is just stolen system memory, allow both VRAM and + * GTT, whichever has free space. If a buffer is evicted from + * VRAM to GTT, it will stay there. + */ + if (!cs->ws->info.has_dedicated_vram) + domains |= RADEON_DOMAIN_GTT; + enum radeon_bo_domain rd = usage & RADEON_USAGE_READ ? domains : 0; enum radeon_bo_domain wd = usage & RADEON_USAGE_WRITE ? domains : 0; struct drm_radeon_cs_reloc *reloc;