linux_dsm_epyc7002/drivers/gpu/drm/i915/gvt/mmio.h
fred gao 36520ed005 drm/i915/gvt: Add coffeelake platform definition
Add D_CFL for CFL platform.

Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Fei Jiang <fei.jiang@intel.com>
Signed-off-by: fred gao <fred.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2019-01-10 11:35:02 +08:00

106 lines
3.6 KiB
C

/*
* Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
*
* 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.
*
* Authors:
* Ke Yu
* Kevin Tian <kevin.tian@intel.com>
* Dexuan Cui
*
* Contributors:
* Tina Zhang <tina.zhang@intel.com>
* Min He <min.he@intel.com>
* Niu Bing <bing.niu@intel.com>
* Zhi Wang <zhi.a.wang@intel.com>
*
*/
#ifndef _GVT_MMIO_H_
#define _GVT_MMIO_H_
struct intel_gvt;
struct intel_vgpu;
#define D_BDW (1 << 0)
#define D_SKL (1 << 1)
#define D_KBL (1 << 2)
#define D_BXT (1 << 3)
#define D_CFL (1 << 4)
#define D_GEN9PLUS (D_SKL | D_KBL | D_BXT | D_CFL)
#define D_GEN8PLUS (D_BDW | D_SKL | D_KBL | D_BXT | D_CFL)
#define D_SKL_PLUS (D_SKL | D_KBL | D_BXT | D_CFL)
#define D_BDW_PLUS (D_BDW | D_SKL | D_KBL | D_BXT | D_CFL)
#define D_PRE_SKL (D_BDW)
#define D_ALL (D_BDW | D_SKL | D_KBL | D_BXT | D_CFL)
typedef int (*gvt_mmio_func)(struct intel_vgpu *, unsigned int, void *,
unsigned int);
struct intel_gvt_mmio_info {
u32 offset;
u64 ro_mask;
u32 device;
gvt_mmio_func read;
gvt_mmio_func write;
u32 addr_range;
struct hlist_node node;
};
int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
unsigned int reg);
unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt);
bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device);
int intel_gvt_setup_mmio_info(struct intel_gvt *gvt);
void intel_gvt_clean_mmio_info(struct intel_gvt *gvt);
int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
int (*handler)(struct intel_gvt *gvt, u32 offset, void *data),
void *data);
int intel_vgpu_init_mmio(struct intel_vgpu *vgpu);
void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr);
void intel_vgpu_clean_mmio(struct intel_vgpu *vgpu);
int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa);
int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa,
void *p_data, unsigned int bytes);
int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa,
void *p_data, unsigned int bytes);
int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
unsigned int offset);
int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
void *pdata, unsigned int bytes, bool is_read);
int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
#endif