From 3c542cfa8266e3364938d055b3d548b7bed7f08e Mon Sep 17 00:00:00 2001 From: Stanislav Lisovskiy Date: Mon, 22 Nov 2021 23:14:20 +0200 Subject: drm/i915/dg2: Tile 4 plane format support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit TileF(Tile4 in bspec) format is 4K tile organized into 64B subtiles with same basic shape as for legacy TileY which will be supported by Display13. v2: - Fixed wrong case condition(Jani Nikula) - Increased I915_FORMAT_MOD_F_TILED up to 12(Imre Deak) v3: - s/I915_TILING_F/TILING_4/g - s/I915_FORMAT_MOD_F_TILED/I915_FORMAT_MOD_4_TILED/g - Removed unneeded fencing code v4: - Rebased, fixed merge conflict with new table-oriented format modifier checking(Stan) - Replaced the rest of "Tile F" mentions to "Tile 4"(Stan) v5: - Still had to remove some Tile F mentionings - Moved has_4tile from adlp to DG2(Ramalingam C) - Check specifically for DG2, but not the Display13(Imre) v6: - Moved Tile4 associating struct for modifier/display to the beginning(Imre Deak) - Removed unneeded case I915_FORMAT_MOD_4_TILED modifier checks(Imre Deak) - Fixed I915_FORMAT_MOD_4_TILED to be 9 instead of 12 (Imre Deak) v7: - Fixed display_ver to { 13, 13 }(Imre Deak) - Removed redundant newline(Imre Deak) Reviewed-by: Imre Deak Cc: Imre Deak Cc: Matt Roper Cc: Maarten Lankhorst Signed-off-by: Stanislav Lisovskiy Signed-off-by: Matt Roper Signed-off-by: Juha-Pekka Heikkilä Link: https://patchwork.freedesktop.org/patch/msgid/20211122211420.31584-1-stanislav.lisovskiy@intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 1 + drivers/gpu/drm/i915/display/intel_fb.c | 9 +++++++++ drivers/gpu/drm/i915/display/intel_fbc.c | 1 + drivers/gpu/drm/i915/display/intel_plane_initial.c | 1 + drivers/gpu/drm/i915/display/skl_universal_plane.c | 20 ++++++++++++-------- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_pci.c | 1 + drivers/gpu/drm/i915/i915_reg.h | 1 + drivers/gpu/drm/i915/intel_device_info.h | 1 + drivers/gpu/drm/i915/intel_pm.c | 1 + 10 files changed, 29 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/i915') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index f3c9208a30b1..7429965d3682 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7766,6 +7766,7 @@ static int intel_atomic_check_async(struct intel_atomic_state *state, struct int case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: + case I915_FORMAT_MOD_4_TILED: break; default: drm_dbg_kms(&i915->drm, diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index c4a743d0913f..b7f1ef62072c 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -139,6 +139,9 @@ struct intel_modifier_desc { static const struct intel_modifier_desc intel_modifiers[] = { { + .modifier = I915_FORMAT_MOD_4_TILED, + .display_ver = { 13, 13 }, + }, { .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, .display_ver = { 12, 13 }, .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_MC, @@ -544,6 +547,12 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) return 128; else return 512; + case I915_FORMAT_MOD_4_TILED: + /* + * Each 4K tile consists of 64B(8*8) subtiles, with + * same shape as Y Tile(i.e 4*16B OWords) + */ + return 128; case I915_FORMAT_MOD_Y_TILED_CCS: if (intel_fb_is_ccs_aux_plane(fb, color_plane)) return 128; diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index d0c34bc3af6c..0ceabe40d8c9 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -898,6 +898,7 @@ static bool tiling_is_valid(struct drm_i915_private *i915, case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: return DISPLAY_VER(i915) >= 9; + case I915_FORMAT_MOD_4_TILED: case I915_FORMAT_MOD_X_TILED: return true; default: diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c index dcd698a02da2..d80855ee9b96 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -125,6 +125,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, case DRM_FORMAT_MOD_LINEAR: case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_4_TILED: break; default: drm_dbg(&dev_priv->drm, diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 28890876bdeb..e5cda5bcbde4 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -751,6 +751,8 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier) return PLANE_CTL_TILED_X; case I915_FORMAT_MOD_Y_TILED: return PLANE_CTL_TILED_Y; + case I915_FORMAT_MOD_4_TILED: + return PLANE_CTL_TILED_4; 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; @@ -1971,9 +1973,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_Y216: case DRM_FORMAT_XVYU12_16161616: case DRM_FORMAT_XVYU16161616: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED || - modifier == I915_FORMAT_MOD_Y_TILED) + if (!intel_fb_is_ccs_modifier(modifier)) return true; fallthrough; default: @@ -2299,11 +2299,15 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, else fb->modifier = I915_FORMAT_MOD_Y_TILED; break; - case PLANE_CTL_TILED_YF: - if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) - fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS; - else - fb->modifier = I915_FORMAT_MOD_Yf_TILED; + case PLANE_CTL_TILED_YF: /* aka PLANE_CTL_TILED_4 on XE_LPD+ */ + if (HAS_4TILE(dev_priv)) { + fb->modifier = I915_FORMAT_MOD_4_TILED; + } else { + if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) + fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS; + else + fb->modifier = I915_FORMAT_MOD_Yf_TILED; + } break; default: MISSING_CASE(tiling); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4f58e1456505..250ac161f55c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1624,6 +1624,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define CMDPARSER_USES_GGTT(dev_priv) (GRAPHICS_VER(dev_priv) == 7) #define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc) +#define HAS_4TILE(dev_priv) (INTEL_INFO(dev_priv)->has_4tile) #define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop) #define HAS_EDRAM(dev_priv) ((dev_priv)->edram_size_mb) #define HAS_SECURE_BATCHES(dev_priv) (GRAPHICS_VER(dev_priv) < 6) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 52749b8f4f6b..69b8029da6b6 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1044,6 +1044,7 @@ static const struct intel_device_info dg2_info = { DGFX_FEATURES, .graphics_rel = 55, .media_rel = 55, + .has_4tile = 1, PLATFORM(INTEL_DG2), .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 47fcd104868f..38b4e3b5d8b2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7210,6 +7210,7 @@ enum { #define PLANE_CTL_TILED_X (1 << 10) #define PLANE_CTL_TILED_Y (4 << 10) #define PLANE_CTL_TILED_YF (5 << 10) +#define PLANE_CTL_TILED_4 (5 << 10) #define PLANE_CTL_ASYNC_FLIP (1 << 9) #define PLANE_CTL_FLIP_HORIZONTAL (1 << 8) #define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE (1 << 4) /* TGL+ */ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 8e6f48d1eb7b..6c543a152250 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -125,6 +125,7 @@ enum intel_ppgtt_type { func(has_64bit_reloc); \ func(gpu_reset_clobbers_display); \ func(has_reset_engine); \ + func(has_4tile); \ func(has_global_mocs); \ func(has_gt_uc); \ func(has_l3_dpf); \ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e9f2e307b98e..2ad577dfe504 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5386,6 +5386,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, } wp->y_tiled = modifier == I915_FORMAT_MOD_Y_TILED || + modifier == I915_FORMAT_MOD_4_TILED || modifier == I915_FORMAT_MOD_Yf_TILED || modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS; -- cgit v1.2.3-59-g8ed1b