From: Juha-Pekka Heikkilä <juha-pekka.heikkila@xxxxxxxxx>
Add Tile4 ccs modifiers w/ auxbuffer handling
Cc: Mika Kahola <mika.kahola@xxxxxxxxx>
Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@xxxxxxxxx>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_fb.c | 42 ++++++++++++++++++-
.../drm/i915/display/skl_universal_plane.c | 22 +++++++++-
2 files changed, 61 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index fc4cb829e8af..4db245f4c70b 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -157,6 +157,32 @@ struct intel_modifier_desc {
static const struct intel_modifier_desc intel_modifiers[] = {
{
+ .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,
+
+ .ccs.packed_aux_planes = BIT(1),
+ .ccs.planar_aux_planes = BIT(2) | BIT(3),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS,
+ .display_ver = { 14, 14 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC,
+ .display_ver = { 14, 14 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_CCS_RC_CC,
+
+ .ccs.cc_planes = BIT(2),
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_cc_formats),
+ }, {
.modifier = I915_FORMAT_MOD_4_TILED_DG2_MC_CCS,
.display_ver = { 13, 13 },
.plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_CCS_MC,
@@ -370,6 +396,14 @@ static bool plane_has_modifier(struct drm_i915_private *i915,
if (!plane_caps_contain_all(plane_caps, md->plane_caps))
return false;
+ /*
+ * Separate AuxCCS and Flat CCS modifiers to be run only on platforms
+ * where supported.
+ */
+ if (intel_fb_is_ccs_modifier(md->modifier) &&
+ HAS_FLAT_CCS(i915) != !md->ccs.packed_aux_planes)
+ return false;
+
return true;
}
@@ -489,7 +523,7 @@ static bool intel_fb_is_gen12_ccs_aux_plane(const struct drm_framebuffer *fb, in
{
const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
- return check_modifier_display_ver_range(md, 12, 13) &&
+ return check_modifier_display_ver_range(md, 12, 14) &&
ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
}
@@ -605,6 +639,9 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 128;
fallthrough;
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
+ case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
@@ -790,6 +827,9 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
+ case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
return 16 * 1024;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index ce55b8f09301..af4a1baa46d1 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -790,6 +790,14 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier)
PLANE_CTL_CLEAR_COLOR_DISABLE;
case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
return PLANE_CTL_TILED_4 | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
+ return PLANE_CTL_TILED_4 |
+ PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
+ PLANE_CTL_CLEAR_COLOR_DISABLE;
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
+ return PLANE_CTL_TILED_4 | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+ case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
+ return PLANE_CTL_TILED_4 | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
@@ -2161,6 +2169,11 @@ skl_plane_disable_flip_done(struct intel_plane *plane)
static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
enum pipe pipe, enum plane_id plane_id)
{
+ /* Wa_14017240301 */
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0))
+ return false;
+
/* Wa_22011186057 */
if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
return false;
@@ -2442,12 +2455,17 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
case PLANE_CTL_TILED_Y:
plane_config->tiling = I915_TILING_Y;
if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (DISPLAY_VER(dev_priv) >= 14)
+ fb->modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS;
+ else if (DISPLAY_VER(dev_priv) >= 12)
fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS;
else
fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS;
else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
- fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ fb->modifier = I915_FORMAT_MOD_4_TILED_MTL_MC_CCS;
+ else
+ fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
else
fb->modifier = I915_FORMAT_MOD_Y_TILED;
break;
--
2.34.1
