From a883241c3922000b21b58b5740c55badfe09940f Mon Sep 17 00:00:00 2001 From: Matthew Auld Date: Fri, 6 Oct 2017 23:18:33 +0100 Subject: [PATCH] drm/i915: enable platform support for 2M pages For gen8+ platforms which support the 48b PPGTT, enable platform level support for 2M pages. Also enable for mock testing. Signed-off-by: Matthew Auld Cc: Joonas Lahtinen Cc: Chris Wilson Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-22-matthew.auld@intel.com Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-21-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_pci.c | 6 ++++-- drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 8d349ae..bf467f3 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -376,7 +376,8 @@ static const struct intel_device_info intel_haswell_gt3_info __initconst = { #define GEN8_FEATURES \ G75_FEATURES, \ BDW_COLORS, \ - GEN_DEFAULT_PAGE_SIZES, \ + .page_sizes = I915_GTT_PAGE_SIZE_4K | \ + I915_GTT_PAGE_SIZE_2M, \ .has_logical_ring_contexts = 1, \ .has_full_48bit_ppgtt = 1, \ .has_64bit_reloc = 1, \ @@ -437,7 +438,8 @@ static const struct intel_device_info intel_cherryview_info __initconst = { #define GEN9_DEFAULT_PAGE_SIZES \ .page_sizes = I915_GTT_PAGE_SIZE_4K | \ - I915_GTT_PAGE_SIZE_64K + I915_GTT_PAGE_SIZE_64K | \ + I915_GTT_PAGE_SIZE_2M #define GEN9_FEATURES \ GEN8_FEATURES, \ diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 7a9735d..04eb936 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -176,7 +176,8 @@ struct drm_i915_private *mock_gem_device(void) mkwrite_device_info(i915)->page_sizes = I915_GTT_PAGE_SIZE_4K | - I915_GTT_PAGE_SIZE_64K; + I915_GTT_PAGE_SIZE_64K | + I915_GTT_PAGE_SIZE_2M; spin_lock_init(&i915->mm.object_stat_lock); mock_uncore_init(i915); -- 2.7.4