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

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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: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230223183954.1817632-1-jonathan.cavitt@intel.com
This commit is contained in:
Jonathan Cavitt 2023-02-23 10:39:54 -08:00 committed by Matt Roper
parent da6198afb0
commit ba8ff97100
1 changed files with 9 additions and 10 deletions
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19
drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
View File

@ -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;