diff options
| author | Nirmoy Das <nirmoy.das@intel.com> | 2023-04-04 16:30:57 +0200 |
|---|---|---|
| committer | Nirmoy Das <nirmoy.das@intel.com> | 2023-04-06 18:20:09 +0200 |
| commit | ddb78a51fac65e8db2316ded59e27ab621aea856 (patch) | |
| tree | 3e072c7ab33fe5b20ea743751c0564f32c138260 | |
| parent | ddb24fc525ddaf35130d96478f3f18682a9d5926 (diff) | |
drm/i915/display: Set I915_BO_ALLOC_USER for fb
Framebuffer is exposed to userspace so make sure we set
proper flags for it. Set I915_BO_PREALLOC for prealloced
fb so that ttm won't clear existing data.
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230404143100.10452-2-nirmoy.das@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_plane_initial.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 03ed4607a46d..9ea49aaa33ca 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -163,7 +163,8 @@ static int intelfb_alloc(struct drm_fb_helper *helper, obj = ERR_PTR(-ENODEV); if (HAS_LMEM(dev_priv)) { obj = i915_gem_object_create_lmem(dev_priv, size, - I915_BO_ALLOC_CONTIGUOUS); + I915_BO_ALLOC_CONTIGUOUS | + I915_BO_ALLOC_USER); } else { /* * If the FB is too big, just don't use it since fbdev is not very diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c index 76be796df255..3a95d24eab74 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -110,7 +110,9 @@ initial_plane_vma(struct drm_i915_private *i915, size * 2 > i915->stolen_usable_size) return NULL; - obj = i915_gem_object_create_region_at(mem, phys_base, size, 0); + obj = i915_gem_object_create_region_at(mem, phys_base, size, + I915_BO_ALLOC_USER | + I915_BO_PREALLOC); if (IS_ERR(obj)) return NULL; |