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| author | Matthew Auld <matthew.auld@intel.com> | 2017-10-07 00:18:16 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-07 11:11:44 +0200 |
| commit | 2a9654b2cdd8f9ef51b91dfd4448973a47284825 (patch) | |
| tree | 6cfb621ca2ade1a4c39fbac1445d86ff7c337dfe /drivers/gpu/drm/i915/i915_pci.c | |
| parent | drm/i915/gemfs: enable THP (diff) | |
| download | linux-2a9654b2cdd8f9ef51b91dfd4448973a47284825.tar.xz linux-2a9654b2cdd8f9ef51b91dfd4448973a47284825.zip | |
drm/i915: introduce page_sizes field to dev_info
In preparation for huge gtt pages expose page_sizes as part of the
device info, to indicate the page sizes supported by the HW. Currently
only 4K is supported.
v2: s/page_size_mask/page_sizes/
v3: introduce I915_GTT_MAX_PAGE_SIZE
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-5-matthew.auld@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-4-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 745b6a6e0188..7938006cf03a 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -58,6 +58,10 @@ .color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 } /* Keep in gen based order, and chronological order within a gen */ + +#define GEN_DEFAULT_PAGE_SIZES \ + .page_sizes = I915_GTT_PAGE_SIZE_4K + #define GEN2_FEATURES \ .gen = 2, .num_pipes = 1, \ .has_overlay = 1, .overlay_needs_physical = 1, \ @@ -67,6 +71,7 @@ .ring_mask = RENDER_RING, \ .has_snoop = true, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS static const struct intel_device_info intel_i830_info __initconst = { @@ -100,6 +105,7 @@ static const struct intel_device_info intel_i865g_info __initconst = { .ring_mask = RENDER_RING, \ .has_snoop = true, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS static const struct intel_device_info intel_i915g_info __initconst = { @@ -163,6 +169,7 @@ static const struct intel_device_info intel_pineview_info __initconst = { .ring_mask = RENDER_RING, \ .has_snoop = true, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS static const struct intel_device_info intel_i965g_info __initconst = { @@ -205,6 +212,7 @@ static const struct intel_device_info intel_gm45_info __initconst = { .ring_mask = RENDER_RING | BSD_RING, \ .has_snoop = true, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS static const struct intel_device_info intel_ironlake_d_info __initconst = { @@ -228,6 +236,7 @@ static const struct intel_device_info intel_ironlake_m_info __initconst = { .has_rc6p = 1, \ .has_aliasing_ppgtt = 1, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS #define SNB_D_PLATFORM \ @@ -271,6 +280,7 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info __initconst = .has_aliasing_ppgtt = 1, \ .has_full_ppgtt = 1, \ GEN_DEFAULT_PIPEOFFSETS, \ + GEN_DEFAULT_PAGE_SIZES, \ IVB_CURSOR_OFFSETS #define IVB_D_PLATFORM \ @@ -327,6 +337,7 @@ static const struct intel_device_info intel_valleyview_info __initconst = { .has_snoop = true, .ring_mask = RENDER_RING | BSD_RING | BLT_RING, .display_mmio_offset = VLV_DISPLAY_BASE, + GEN_DEFAULT_PAGE_SIZES, GEN_DEFAULT_PIPEOFFSETS, CURSOR_OFFSETS }; @@ -365,6 +376,7 @@ static const struct intel_device_info intel_haswell_gt3_info __initconst = { #define GEN8_FEATURES \ G75_FEATURES, \ BDW_COLORS, \ + GEN_DEFAULT_PAGE_SIZES, \ .has_logical_ring_contexts = 1, \ .has_full_48bit_ppgtt = 1, \ .has_64bit_reloc = 1, \ @@ -417,13 +429,18 @@ static const struct intel_device_info intel_cherryview_info __initconst = { .has_reset_engine = 1, .has_snoop = true, .display_mmio_offset = VLV_DISPLAY_BASE, + GEN_DEFAULT_PAGE_SIZES, GEN_CHV_PIPEOFFSETS, CURSOR_OFFSETS, CHV_COLORS, }; +#define GEN9_DEFAULT_PAGE_SIZES \ + .page_sizes = I915_GTT_PAGE_SIZE_4K + #define GEN9_FEATURES \ GEN8_FEATURES, \ + GEN9_DEFAULT_PAGE_SIZES, \ .has_logical_ring_preemption = 1, \ .has_csr = 1, \ .has_guc = 1, \ @@ -486,6 +503,7 @@ static const struct intel_device_info intel_skylake_gt4_info __initconst = { .has_reset_engine = 1, \ .has_snoop = true, \ .has_ipc = 1, \ + GEN9_DEFAULT_PAGE_SIZES, \ GEN_DEFAULT_PIPEOFFSETS, \ IVB_CURSOR_OFFSETS, \ BDW_COLORS |