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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
commit4971f090aa7f6ce5daa094ce4334f6618f93a7eb (patch)
tree45d75782b7dedbec76a3ab82d2769f7707668071 /drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
parentc76cd634eb5bfd497617ea224a54a03b545c8c4d (diff)
parent2a3c83f5fe0770d13bbb71b23674886ff4111f44 (diff)
Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Core: - shared fencing staging removal - drop transactional atomic helpers and move helpers to new location - DP/MST atomic cleanup - Leasing cleanups and drop EXPORT_SYMBOL - Convert drivers to atomic helpers and generic fbdev. - removed deprecated obj_ref/unref in favour of get/put - Improve dumb callback documentation - MODESET_LOCK_BEGIN/END helpers panels: - CDTech panels, Banana Pi Panel, DLC1010GIG, - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, - Himax HX8357D, simulated RTSM AEMv8. - GPD Win2 panel - AUO G101EVN010 vgem: - render node support ttm: - move global init out of drivers - fix LRU handling for ghost objects - Support for simultaneous submissions to multiple engines scheduler: - timeout/fault handling changes to help GPU recovery - helpers for hw with preemption support i915: - Scaler/Watermark fixes - DP MST + powerwell fixes - PSR fixes - Break long get/put shmemfs pages - Icelake fixes - Icelake DSI video mode enablement - Engine workaround improvements amdgpu: - freesync support - GPU reset enabled on CI, VI, SOC15 dGPUs - ABM support in DC - KFD support for vega12/polaris12 - SDMA paging queue on vega - More amdkfd code sharing - DCC scanout on GFX9 - DC kerneldoc - Updated SMU firmware for GFX8 chips - XGMI PSP + hive reset support - GPU reset - DC trace support - Powerplay updates for newer Polaris - Cursor plane update fast path - kfd dma-buf support virtio-gpu: - add EDID support vmwgfx: - pageflip with damage support nouveau: - Initial Turing TU104/TU106 modesetting support msm: - a2xx gpu support for apq8060 and imx5 - a2xx gpummu support - mdp4 display support for apq8060 - DPU fixes and cleanups - enhanced profiling support - debug object naming interface - get_iova/page pinning decoupling tegra: - Tegra194 host1x, VIC and display support enabled - Audio over HDMI for Tegra186 and Tegra194 exynos: - DMA/IOMMU refactoring - plane alpha + blend mode support - Color format fixes for mixer driver rcar-du: - R8A7744 and R8A77470 support - R8A77965 LVDS support imx: - fbdev emulation fix - multi-tiled scalling fixes - SPDX identifiers rockchip - dw_hdmi support - dw-mipi-dsi + dual dsi support - mailbox read size fix qxl: - fix cursor pinning vc4: - YUV support (scaling + cursor) v3d: - enable TFU (Texture Formatting Unit) mali-dp: - add support for linear tiled formats sun4i: - Display Engine 3 support - H6 DE3 mixer 0 support - H6 display engine support - dw-hdmi support - H6 HDMI phy support - implicit fence waiting - BGRX8888 support meson: - Overlay plane support - implicit fence waiting - HDMI 1.4 4k modes bridge: - i2c fixes for sii902x" * tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits) drm/amd/display: Add fast path for cursor plane updates drm/amdgpu: Enable GPU recovery by default for CI drm/amd/display: Fix duplicating scaling/underscan connector state drm/amd/display: Fix unintialized max_bpc state values Revert "drm/amd/display: Set RMX_ASPECT as default" drm/amdgpu: Fix stub function name drm/msm/dpu: Fix clock issue after bind failure drm/msm/dpu: Clean up dpu_media_info.h static inline functions drm/msm/dpu: Further cleanups for static inline functions drm/msm/dpu: Cleanup the debugfs functions drm/msm/dpu: Remove dpu_irq and unused functions drm/msm: Make irq_postinstall optional drm/msm/dpu: Cleanup callers of dpu_hw_blk_init drm/msm/dpu: Remove unused functions drm/msm/dpu: Remove dpu_crtc_is_enabled() drm/msm/dpu: Remove dpu_crtc_get_mixer_height drm/msm/dpu: Remove dpu_dbg drm/msm: dpu: Remove crtc_lock drm/msm: dpu: Remove vblank_requested flag from dpu_crtc drm/msm: dpu: Separate crtc assignment from vblank enable ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
new file mode 100644
index 000000000000..49a8ab52113b
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __AMDGPU_RLC_H__
+#define __AMDGPU_RLC_H__
+
+#include "clearstate_defs.h"
+
+struct amdgpu_rlc_funcs {
+ bool (*is_rlc_enabled)(struct amdgpu_device *adev);
+ void (*set_safe_mode)(struct amdgpu_device *adev);
+ void (*unset_safe_mode)(struct amdgpu_device *adev);
+ int (*init)(struct amdgpu_device *adev);
+ u32 (*get_csb_size)(struct amdgpu_device *adev);
+ void (*get_csb_buffer)(struct amdgpu_device *adev, volatile u32 *buffer);
+ int (*get_cp_table_num)(struct amdgpu_device *adev);
+ int (*resume)(struct amdgpu_device *adev);
+ void (*stop)(struct amdgpu_device *adev);
+ void (*reset)(struct amdgpu_device *adev);
+ void (*start)(struct amdgpu_device *adev);
+};
+
+struct amdgpu_rlc {
+ /* for power gating */
+ struct amdgpu_bo *save_restore_obj;
+ uint64_t save_restore_gpu_addr;
+ volatile uint32_t *sr_ptr;
+ const u32 *reg_list;
+ u32 reg_list_size;
+ /* for clear state */
+ struct amdgpu_bo *clear_state_obj;
+ uint64_t clear_state_gpu_addr;
+ volatile uint32_t *cs_ptr;
+ const struct cs_section_def *cs_data;
+ u32 clear_state_size;
+ /* for cp tables */
+ struct amdgpu_bo *cp_table_obj;
+ uint64_t cp_table_gpu_addr;
+ volatile uint32_t *cp_table_ptr;
+ u32 cp_table_size;
+
+ /* safe mode for updating CG/PG state */
+ bool in_safe_mode;
+ const struct amdgpu_rlc_funcs *funcs;
+
+ /* for firmware data */
+ u32 save_and_restore_offset;
+ u32 clear_state_descriptor_offset;
+ u32 avail_scratch_ram_locations;
+ u32 reg_restore_list_size;
+ u32 reg_list_format_start;
+ u32 reg_list_format_separate_start;
+ u32 starting_offsets_start;
+ u32 reg_list_format_size_bytes;
+ u32 reg_list_size_bytes;
+ u32 reg_list_format_direct_reg_list_length;
+ u32 save_restore_list_cntl_size_bytes;
+ u32 save_restore_list_gpm_size_bytes;
+ u32 save_restore_list_srm_size_bytes;
+
+ u32 *register_list_format;
+ u32 *register_restore;
+ u8 *save_restore_list_cntl;
+ u8 *save_restore_list_gpm;
+ u8 *save_restore_list_srm;
+
+ bool is_rlc_v2_1;
+};
+
+void amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device *adev);
+void amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device *adev);
+int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws);
+int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev);
+int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev);
+void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev);
+void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev);
+
+#endif