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01 Feb 2022 02:42:10 -0800 From: Ramalingam C To: dri-devel , intel-gfx Subject: [PATCH v5 14/19] drm/i915/dg2: Tile 4 plane format support Date: Tue, 1 Feb 2022 16:11:27 +0530 Message-Id: <20220201104132.3050-15-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220201104132.3050-1-ramalingam.c@intel.com> References: <20220201104132.3050-1-ramalingam.c@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lionel Landwerlin , Stanislav Lisovskiy , Matthew Auld Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Stanislav Lisovskiy 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: - Moved Tile4 assocating 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) v3: - Rebased patch on top of new changes related to plane_caps. - Added static assert to check that PLANE_CTL_TILING_YF matches PLANE_CTL_TILING_4(Nanley Chery) - Fixed naming and layout description for Tile 4 in drm uapi header(Nanley Chery) v4: - Extracted drm_fourcc changes to separate patch(Nanley Chery) Reviewed-by: Imre Deak Cc: Matt Roper Cc: Maarten Lankhorst Signed-off-by: Stanislav Lisovskiy Signed-off-by: Matt Roper Signed-off-by: Juha-Pekka Heikkilä --- drivers/gpu/drm/i915/display/intel_display.c | 1 + drivers/gpu/drm/i915/display/intel_fb.c | 15 +++++++++++- drivers/gpu/drm/i915/display/intel_fb.h | 1 + drivers/gpu/drm/i915/display/intel_fbc.c | 1 + .../drm/i915/display/intel_plane_initial.c | 1 + .../drm/i915/display/skl_universal_plane.c | 23 ++++++++++++------- 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 + 11 files changed, 38 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 75de794185b2..189767cef356 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7737,6 +7737,7 @@ 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 23cfe2e5ce2a..94c57facbb46 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -135,11 +135,16 @@ struct intel_modifier_desc { INTEL_PLANE_CAP_CCS_MC) #define INTEL_PLANE_CAP_TILING_MASK (INTEL_PLANE_CAP_TILING_X | \ INTEL_PLANE_CAP_TILING_Y | \ - INTEL_PLANE_CAP_TILING_Yf) + INTEL_PLANE_CAP_TILING_Yf | \ + INTEL_PLANE_CAP_TILING_4) #define INTEL_PLANE_CAP_TILING_NONE 0 static const struct intel_modifier_desc intel_modifiers[] = { { + .modifier = I915_FORMAT_MOD_4_TILED, + .display_ver = { 13, 13 }, + .plane_caps = INTEL_PLANE_CAP_TILING_4, + }, { .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, @@ -545,6 +550,12 @@ 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; @@ -650,6 +661,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) return I915_TILING_Y; case INTEL_PLANE_CAP_TILING_X: return I915_TILING_X; + case INTEL_PLANE_CAP_TILING_4: case INTEL_PLANE_CAP_TILING_Yf: case INTEL_PLANE_CAP_TILING_NONE: return I915_TILING_NONE; @@ -737,6 +749,7 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_4_TILED: case I915_FORMAT_MOD_Yf_TILED: return 1 * 1024 * 1024; default: diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h index ba9df8986c1e..12386f13a4e0 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.h +++ b/drivers/gpu/drm/i915/display/intel_fb.h @@ -27,6 +27,7 @@ struct intel_plane_state; #define INTEL_PLANE_CAP_TILING_X BIT(3) #define INTEL_PLANE_CAP_TILING_Y BIT(4) #define INTEL_PLANE_CAP_TILING_Yf BIT(5) +#define INTEL_PLANE_CAP_TILING_4 BIT(6) bool intel_fb_is_ccs_modifier(u64 modifier); bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier); diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index bcdffe62f3cb..dccd9b7cde3f 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -946,6 +946,7 @@ static bool tiling_is_valid(const struct intel_plane_state *plane_state) 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 e4186a0b8edb..426a8bd30abc 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -126,6 +126,7 @@ 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 1223075595ff..5299dfe68802 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -762,6 +762,8 @@ 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; @@ -2011,9 +2013,7 @@ 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: @@ -2106,6 +2106,8 @@ static u8 skl_get_plane_caps(struct drm_i915_private *i915, caps |= INTEL_PLANE_CAP_TILING_Y; if (DISPLAY_VER(i915) < 12) caps |= INTEL_PLANE_CAP_TILING_Yf; + if (HAS_4TILE(i915)) + caps |= INTEL_PLANE_CAP_TILING_4; if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) { caps |= INTEL_PLANE_CAP_CCS_RC; @@ -2278,6 +2280,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, unsigned int aligned_height; struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; + static_assert(PLANE_CTL_TILED_YF == PLANE_CTL_TILED_4); if (!plane->get_hw_state(plane, &pipe)) return; @@ -2340,11 +2343,15 @@ 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 384977798c8e..3011c05b5b9c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1424,6 +1424,7 @@ 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 3976482582b8..436aae34b1f1 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1045,6 +1045,7 @@ static const struct intel_device_info dg2_info = { DGFX_FEATURES, .graphics.rel = 55, .media.rel = 55, + .has_4tile = 1, PLATFORM(INTEL_DG2), .has_guc_deprivilege = 1, .has_64k_pages = 1, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9b5423572fe9..14065164fdcf 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6450,6 +6450,7 @@ enum { #define PLANE_CTL_TILED_X REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 1) #define PLANE_CTL_TILED_Y REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 4) #define PLANE_CTL_TILED_YF REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 5) +#define PLANE_CTL_TILED_4 REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 5) #define PLANE_CTL_ASYNC_FLIP REG_BIT(9) #define PLANE_CTL_FLIP_HORIZONTAL REG_BIT(8) #define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE REG_BIT(4) /* TGL+ */ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index ef7c7c988b7b..081f9849797d 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -134,6 +134,7 @@ enum intel_ppgtt_type { func(gpu_reset_clobbers_display); \ func(has_reset_engine); \ func(has_flat_ccs); \ + func(has_4tile); \ func(has_global_mocs); \ func(has_gt_uc); \ func(has_guc_deprivilege); \ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 46b21680e601..e81791bf7d03 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5402,6 +5402,7 @@ 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;