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authorMatt Roper <matthew.d.roper@intel.com>2023-08-10 16:46:20 -0700
committerMatt Roper <matthew.d.roper@intel.com>2023-08-17 15:41:30 -0700
commit4ebf43d0488f65f50fffa35e16b60fcede3f477c (patch)
tree1dc03e770643bdf16e370838084efb57329360e7
parent3d623691ca300676699a56d5ec154ebcbe5d63eb (diff)
drm/i915: Eliminate has_4tile feature flag
We don't really need a feature flag for has_4tile since there's a well-defined cutover point (DG2) at which all new platforms started using Tile4 as their Y-major tiling layout. The GT side of the code already handles Tile4 vs legacy TileY with checks on the IP version rather than looking at the feature flag, and we can simplify the display code similarly (which will also make it more self-contained for re-use in the Xe driver). Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Haridhar Kalvala <haridhar.kalvala@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230810234618.3738870-4-matthew.d.roper@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_device.h1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.h1
4 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 215e682bd8b7..eb630a946343 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -32,6 +32,7 @@ struct drm_printer;
func(overlay_needs_physical); \
func(supports_tv);
+#define HAS_4TILE(i915) (IS_DG2(i915) || DISPLAY_VER(i915) >= 14)
#define HAS_ASYNC_FLIPS(i915) (DISPLAY_VER(i915) >= 5)
#define HAS_CDCLK_CRAWL(i915) (DISPLAY_INFO(i915)->has_cdclk_crawl)
#define HAS_CDCLK_SQUASH(i915) (DISPLAY_INFO(i915)->has_cdclk_squash)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7f8fa0eb9dc6..fb4813fc084f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -733,7 +733,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define CMDPARSER_USES_GGTT(i915) (GRAPHICS_VER(i915) == 7)
#define HAS_LLC(i915) (INTEL_INFO(i915)->has_llc)
-#define HAS_4TILE(i915) (INTEL_INFO(i915)->has_4tile)
#define HAS_SNOOP(i915) (INTEL_INFO(i915)->has_snoop)
#define HAS_EDRAM(i915) ((i915)->edram_size_mb)
#define HAS_SECURE_BATCHES(i915) (GRAPHICS_VER(i915) < 6)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fcacdc21643c..df7c261410f7 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -713,7 +713,6 @@ static const struct intel_device_info adl_p_info = {
.has_3d_pipeline = 1, \
.has_64bit_reloc = 1, \
.has_flat_ccs = 1, \
- .has_4tile = 1, \
.has_global_mocs = 1, \
.has_gt_uc = 1, \
.has_llc = 1, \
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index dbfe6443457b..19d120728ff1 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -150,7 +150,6 @@ enum intel_ppgtt_type {
func(gpu_reset_clobbers_display); \
func(has_reset_engine); \
func(has_3d_pipeline); \
- func(has_4tile); \
func(has_flat_ccs); \
func(has_global_mocs); \
func(has_gmd_id); \