Commit ba8ff971 authored by Jonathan Cavitt's avatar Jonathan Cavitt Committed by Matt Roper
Browse files

drm/i915/mtl: X-Tile support changes to client blits 



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.

Bspec: 47982
Signed-off-by: default avatarJonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230223183954.1817632-1-jonathan.cavitt@intel.com
parent da6198af

drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c

+9 −10
Original line number Diff line number Diff line
@@ -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;