look ok to me.
Reviewed-by: Juha-Pekka Heikkila <[email protected]>
On 23.2.2023 20.39, Jonathan Cavitt wrote:
Refactor the supports_x_tiling and fast_blit_ok helper
functions in the live client selftest to better reflect
when XY_FAST_COPY_BLT supports X-tile and can be used.
Signed-off-by: Jonathan Cavitt <[email protected]>
---
.../i915/gem/selftests/i915_gem_client_blt.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 3bb1f7f0110e..ff81af4c8202 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -108,31 +108,30 @@ struct tiled_blits {
u32 height;
};
-static bool supports_x_tiling(const struct drm_i915_private *i915)
+static bool fastblit_supports_x_tiling(const struct drm_i915_private *i915)
{
int gen = GRAPHICS_VER(i915);
+ /* XY_FAST_COPY_BLT does not exist on pre-gen9 platforms */
+ drm_WARN_ON(&i915->drm, gen < 9);
+
if (gen < 12)
return true;
- if (!HAS_LMEM(i915) || IS_DG1(i915))
+ if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 50))
return false;
- return true;
+ return HAS_DISPLAY(i915);
}
static bool fast_blit_ok(const struct blit_buffer *buf)
{
- int gen = GRAPHICS_VER(buf->vma->vm->i915);
-
- if (gen < 9)
+ /* XY_FAST_COPY_BLT does not exist on pre-gen9 platforms */
+ if (GRAPHICS_VER(buf->vma->vm->i915) < 9)
return false;
- if (gen < 12)
- return true;
-
/* filter out platforms with unsupported X-tile support in fastblit */
- if (buf->tiling == CLIENT_TILING_X &&
!supports_x_tiling(buf->vma->vm->i915))
+ if (buf->tiling == CLIENT_TILING_X &&
!fastblit_supports_x_tiling(buf->vma->vm->i915))
return false;
return true;
