gallium/i915: handle query_renderer caps

Implementation based on the classic driver with the following
changes:
 - Use auxiliarry function os_get_total_physical_memory to get the
total amount of memory.
 - Move the libdrm_intel specific get_aperture_size to the winsys.

Cc: Stephane Marchesin <[email protected]>
Signed-off-by: Emil Velikov <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/gallium/winsys/i915/drm/i915_drm_winsys.c b/src/gallium/winsys/i915/drm/i915_drm_winsys.c
index 9e16f409cea..d4a2e013ae6 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_winsys.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_winsys.c
@@ -28,6 +28,17 @@ i915_drm_get_device_id(int fd, unsigned int *device_id)
    assert(ret == 0);
 }
 
+static int
+i915_drm_aperture_size(struct i915_winsys *iws)
+{
+   struct i915_drm_winsys *idws = i915_drm_winsys(iws);
+   size_t aper_size, mappable_size;
+
+   drm_intel_get_aperture_sizes(idws->fd, &mappable_size, &aper_size);
+
+   return aper_size >> 20;
+}
+
 static void
 i915_drm_winsys_destroy(struct i915_winsys *iws)
 {
@@ -58,6 +69,7 @@ i915_drm_winsys_create(int drmFD)
    idws->base.pci_id = deviceID;
    idws->max_batch_size = 1 * 4096;
 
+   idws->base.aperture_size = i915_drm_aperture_size;
    idws->base.destroy = i915_drm_winsys_destroy;
 
    idws->gem_manager = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size);