diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index f23547a88b1f..5be7bb43e2e0 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -163,6 +163,14 @@ struct intel_modifier_desc { static const struct intel_modifier_desc intel_modifiers[] = { { + .modifier = I915_FORMAT_MOD_4_TILED_LNL_CCS, + .display_ver = { 20, -1 }, + .plane_caps = INTEL_PLANE_CAP_TILING_4, + }, { + .modifier = I915_FORMAT_MOD_4_TILED_BMG_CCS, + .display_ver = { 14, -1 }, + .plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_NEED64K_PHYS, + }, { .modifier = I915_FORMAT_MOD_4_TILED_MTL_MC_CCS, .display_ver = { 14, 14 }, .plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_CCS_MC, @@ -412,6 +420,24 @@ bool intel_fb_is_mc_ccs_modifier(u64 modifier) INTEL_PLANE_CAP_CCS_MC); } +/** + * intel_fb_needs_64k_phys: Check if modifier requires 64k physical placement. + * @modifier: Modifier to check + * + * Returns: + * Returns %true if @modifier requires 64k aligned physical pages. + */ +bool intel_fb_needs_64k_phys(u64 modifier) +{ + const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier); + + if (!md) + return false; + + return plane_caps_contain_any(md->plane_caps, + INTEL_PLANE_CAP_NEED64K_PHYS); +} + static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md, u8 display_ver_from, u8 display_ver_until) { @@ -437,6 +463,14 @@ static bool plane_has_modifier(struct drm_i915_private *i915, HAS_FLAT_CCS(i915) != !md->ccs.packed_aux_planes) return false; + if (md->modifier == I915_FORMAT_MOD_4_TILED_BMG_CCS && + (GRAPHICS_VER(i915) < 20 || !IS_DGFX(i915))) + return false; + + if (md->modifier == I915_FORMAT_MOD_4_TILED_LNL_CCS && + (GRAPHICS_VER(i915) < 20 || IS_DGFX(i915))) + return false; + return true; } @@ -653,6 +687,8 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) return 128; else return 512; + case I915_FORMAT_MOD_4_TILED_BMG_CCS: + case I915_FORMAT_MOD_4_TILED_LNL_CCS: case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS: case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC: case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS: |