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/*
* Copyright © 2014-2017 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef _INTEL_DEVICE_INFO_H_
#define _INTEL_DEVICE_INFO_H_
#include "intel_display.h"
struct drm_printer;
struct drm_i915_private;
/* Keep in gen based order, and chronological order within a gen */
enum intel_platform {
INTEL_PLATFORM_UNINITIALIZED = 0,
/* gen2 */
INTEL_I830,
INTEL_I845G,
INTEL_I85X,
INTEL_I865G,
/* gen3 */
INTEL_I915G,
INTEL_I915GM,
INTEL_I945G,
INTEL_I945GM,
INTEL_G33,
INTEL_PINEVIEW,
/* gen4 */
INTEL_I965G,
INTEL_I965GM,
INTEL_G45,
INTEL_GM45,
/* gen5 */
INTEL_IRONLAKE,
/* gen6 */
INTEL_SANDYBRIDGE,
/* gen7 */
INTEL_IVYBRIDGE,
INTEL_VALLEYVIEW,
INTEL_HASWELL,
/* gen8 */
INTEL_BROADWELL,
INTEL_CHERRYVIEW,
/* gen9 */
INTEL_SKYLAKE,
INTEL_BROXTON,
INTEL_KABYLAKE,
INTEL_GEMINILAKE,
INTEL_COFFEELAKE,
/* gen10 */
INTEL_CANNONLAKE,
INTEL_MAX_PLATFORMS
};
#define DEV_INFO_FOR_EACH_FLAG(func) \
func(is_mobile); \
func(is_lp); \
func(is_alpha_support); \
/* Keep has_* in alphabetical order */ \
func(has_64bit_reloc); \
func(has_aliasing_ppgtt); \
func(has_csr); \
func(has_ddi); \
func(has_dp_mst); \
func(has_reset_engine); \
func(has_fbc); \
func(has_fpga_dbg); \
func(has_full_ppgtt); \
func(has_full_48bit_ppgtt); \
func(has_gmch_display); \
func(has_guc); \
func(has_guc_ct); \
func(has_hotplug); \
func(has_l3_dpf); \
func(has_llc); \
func(has_logical_ring_contexts); \
func(has_logical_ring_preemption); \
func(has_overlay); \
func(has_pooled_eu); \
func(has_psr); \
func(has_rc6); \
func(has_rc6p); \
func(has_resource_streamer); \
func(has_runtime_pm); \
func(has_snoop); \
func(unfenced_needs_alignment); \
func(cursor_needs_physical); \
func(hws_needs_physical); \
func(overlay_needs_physical); \
func(supports_tv); \
func(has_ipc);
struct sseu_dev_info {
u8 slice_mask;
u8 subslice_mask;
u8 eu_total;
u8 eu_per_subslice;
u8 min_eu_in_pool;
/* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */
u8 subslice_7eu[3];
u8 has_slice_pg:1;
u8 has_subslice_pg:1;
u8 has_eu_pg:1;
};
struct intel_device_info {
u16 device_id;
u16 gen_mask;
u8 gen;
u8 gt; /* GT number, 0 if undefined */
u8 num_rings;
u8 ring_mask; /* Rings supported by the HW */
enum intel_platform platform;
u32 platform_mask;
u32 display_mmio_offset;
u8 num_pipes;
u8 num_sprites[I915_MAX_PIPES];
u8 num_scalers[I915_MAX_PIPES];
unsigned int page_sizes; /* page sizes supported by the HW */
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
u16 ddb_size; /* in blocks */
/* Register offsets for the various display pipes and transcoders */
int pipe_offsets[I915_MAX_TRANSCODERS];
int trans_offsets[I915_MAX_TRANSCODERS];
int palette_offsets[I915_MAX_PIPES];
int cursor_offsets[I915_MAX_PIPES];
/* Slice/subslice/EU info */
struct sseu_dev_info sseu;
u32 cs_timestamp_frequency_khz;
struct color_luts {
u16 degamma_lut_size;
u16 gamma_lut_size;
} color;
};
static inline unsigned int sseu_subslice_total(const struct sseu_dev_info *sseu)
{
return hweight8(sseu->slice_mask) * hweight8(sseu->subslice_mask);
}
const char *intel_platform_name(enum intel_platform platform);
void intel_device_info_runtime_init(struct drm_i915_private *dev_priv);
void intel_device_info_dump(const struct intel_device_info *info,
struct drm_printer *p);
void intel_device_info_dump_flags(const struct intel_device_info *info,
struct drm_printer *p);
#endif
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