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drm/i915/mtl: Add handling for MTL ccs modifiers

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Add Tile4 ccs modifiers w/ auxbuffer handling

Implement Wa_14017240301

Bspec: 49251, 49252, 49253
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230514184240.6184-2-juhapekka.heikkila@gmail.com
This commit is contained in:
Juha-Pekka Heikkila 2023-05-14 21:42:40 +03:00 committed by Jani Nikula
parent c7c12de893
commit f2eb43f0b8
2 changed files with 61 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/gpu/drm/i915/display/intel_fb.c
View File

@ -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:
@ -791,6 +828,9 @@ 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:

22
drivers/gpu/drm/i915/display/skl_universal_plane.c
View File

@ -789,6 +789,14 @@ 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;
@ -2160,6 +2168,11 @@ 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;
@ -2441,12 +2454,17 @@ 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;