forked from Minki/linux
825cc9974d
Used by the non-powerplay dpm code. v2: update to the new API Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
968 lines
36 KiB
C
968 lines
36 KiB
C
/*
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* Copyright 2011 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Alex Deucher
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*/
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#include "drmP.h"
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#include "amdgpu.h"
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#include "amdgpu_atombios.h"
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#include "amdgpu_i2c.h"
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#include "amdgpu_dpm.h"
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#include "atom.h"
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void amdgpu_dpm_print_class_info(u32 class, u32 class2)
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{
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printk("\tui class: ");
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switch (class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
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case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
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default:
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printk("none\n");
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break;
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case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
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printk("battery\n");
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break;
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case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
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printk("balanced\n");
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break;
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case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
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printk("performance\n");
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break;
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}
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printk("\tinternal class: ");
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if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) &&
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(class2 == 0))
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printk("none");
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else {
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if (class & ATOM_PPLIB_CLASSIFICATION_BOOT)
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printk("boot ");
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if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
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printk("thermal ");
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if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
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printk("limited_pwr ");
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if (class & ATOM_PPLIB_CLASSIFICATION_REST)
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printk("rest ");
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if (class & ATOM_PPLIB_CLASSIFICATION_FORCED)
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printk("forced ");
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if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
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printk("3d_perf ");
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if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
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printk("ovrdrv ");
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if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
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printk("uvd ");
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if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW)
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printk("3d_low ");
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if (class & ATOM_PPLIB_CLASSIFICATION_ACPI)
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printk("acpi ");
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if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
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printk("uvd_hd2 ");
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if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
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printk("uvd_hd ");
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if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
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printk("uvd_sd ");
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if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
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printk("limited_pwr2 ");
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if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
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printk("ulv ");
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if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
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printk("uvd_mvc ");
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}
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printk("\n");
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}
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void amdgpu_dpm_print_cap_info(u32 caps)
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{
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printk("\tcaps: ");
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if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
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printk("single_disp ");
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if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK)
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printk("video ");
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if (caps & ATOM_PPLIB_DISALLOW_ON_DC)
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printk("no_dc ");
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printk("\n");
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}
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void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
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struct amdgpu_ps *rps)
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{
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printk("\tstatus: ");
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if (rps == adev->pm.dpm.current_ps)
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printk("c ");
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if (rps == adev->pm.dpm.requested_ps)
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printk("r ");
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if (rps == adev->pm.dpm.boot_ps)
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printk("b ");
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printk("\n");
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}
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u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
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{
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struct drm_device *dev = adev->ddev;
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struct drm_crtc *crtc;
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struct amdgpu_crtc *amdgpu_crtc;
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u32 vblank_in_pixels;
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u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */
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if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
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list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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amdgpu_crtc = to_amdgpu_crtc(crtc);
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if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
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vblank_in_pixels =
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amdgpu_crtc->hw_mode.crtc_htotal *
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(amdgpu_crtc->hw_mode.crtc_vblank_end -
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amdgpu_crtc->hw_mode.crtc_vdisplay +
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(amdgpu_crtc->v_border * 2));
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vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock;
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break;
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}
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}
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}
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return vblank_time_us;
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}
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u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
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{
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struct drm_device *dev = adev->ddev;
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struct drm_crtc *crtc;
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struct amdgpu_crtc *amdgpu_crtc;
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u32 vrefresh = 0;
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if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
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list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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amdgpu_crtc = to_amdgpu_crtc(crtc);
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if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
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vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
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break;
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}
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}
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}
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return vrefresh;
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}
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void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
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u32 *p, u32 *u)
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{
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u32 b_c = 0;
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u32 i_c;
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u32 tmp;
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i_c = (i * r_c) / 100;
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tmp = i_c >> p_b;
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while (tmp) {
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b_c++;
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tmp >>= 1;
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}
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*u = (b_c + 1) / 2;
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*p = i_c / (1 << (2 * (*u)));
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}
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int amdgpu_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th)
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{
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u32 k, a, ah, al;
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u32 t1;
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if ((fl == 0) || (fh == 0) || (fl > fh))
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return -EINVAL;
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k = (100 * fh) / fl;
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t1 = (t * (k - 100));
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a = (1000 * (100 * h + t1)) / (10000 + (t1 / 100));
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a = (a + 5) / 10;
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ah = ((a * t) + 5000) / 10000;
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al = a - ah;
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*th = t - ah;
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*tl = t + al;
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return 0;
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}
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bool amdgpu_is_uvd_state(u32 class, u32 class2)
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{
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if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
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return true;
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if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
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return true;
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if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
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return true;
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if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
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return true;
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if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
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return true;
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return false;
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}
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bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor)
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{
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switch (sensor) {
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case THERMAL_TYPE_RV6XX:
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case THERMAL_TYPE_RV770:
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case THERMAL_TYPE_EVERGREEN:
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case THERMAL_TYPE_SUMO:
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case THERMAL_TYPE_NI:
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case THERMAL_TYPE_SI:
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case THERMAL_TYPE_CI:
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case THERMAL_TYPE_KV:
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return true;
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case THERMAL_TYPE_ADT7473_WITH_INTERNAL:
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case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
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return false; /* need special handling */
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case THERMAL_TYPE_NONE:
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case THERMAL_TYPE_EXTERNAL:
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case THERMAL_TYPE_EXTERNAL_GPIO:
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default:
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return false;
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}
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}
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union power_info {
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struct _ATOM_POWERPLAY_INFO info;
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struct _ATOM_POWERPLAY_INFO_V2 info_2;
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struct _ATOM_POWERPLAY_INFO_V3 info_3;
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struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
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struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
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struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
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struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4;
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struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5;
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};
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union fan_info {
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struct _ATOM_PPLIB_FANTABLE fan;
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struct _ATOM_PPLIB_FANTABLE2 fan2;
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struct _ATOM_PPLIB_FANTABLE3 fan3;
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};
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static int amdgpu_parse_clk_voltage_dep_table(struct amdgpu_clock_voltage_dependency_table *amdgpu_table,
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ATOM_PPLIB_Clock_Voltage_Dependency_Table *atom_table)
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{
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u32 size = atom_table->ucNumEntries *
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sizeof(struct amdgpu_clock_voltage_dependency_entry);
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int i;
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ATOM_PPLIB_Clock_Voltage_Dependency_Record *entry;
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amdgpu_table->entries = kzalloc(size, GFP_KERNEL);
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if (!amdgpu_table->entries)
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return -ENOMEM;
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entry = &atom_table->entries[0];
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for (i = 0; i < atom_table->ucNumEntries; i++) {
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amdgpu_table->entries[i].clk = le16_to_cpu(entry->usClockLow) |
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(entry->ucClockHigh << 16);
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amdgpu_table->entries[i].v = le16_to_cpu(entry->usVoltage);
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entry = (ATOM_PPLIB_Clock_Voltage_Dependency_Record *)
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((u8 *)entry + sizeof(ATOM_PPLIB_Clock_Voltage_Dependency_Record));
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}
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amdgpu_table->count = atom_table->ucNumEntries;
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return 0;
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}
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int amdgpu_get_platform_caps(struct amdgpu_device *adev)
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{
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struct amdgpu_mode_info *mode_info = &adev->mode_info;
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union power_info *power_info;
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int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
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u16 data_offset;
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u8 frev, crev;
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if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
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&frev, &crev, &data_offset))
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return -EINVAL;
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power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
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adev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
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adev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
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adev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
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return 0;
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}
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/* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24
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#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26
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int amdgpu_parse_extended_power_table(struct amdgpu_device *adev)
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{
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struct amdgpu_mode_info *mode_info = &adev->mode_info;
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union power_info *power_info;
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union fan_info *fan_info;
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ATOM_PPLIB_Clock_Voltage_Dependency_Table *dep_table;
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int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
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u16 data_offset;
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u8 frev, crev;
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int ret, i;
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if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
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&frev, &crev, &data_offset))
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return -EINVAL;
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power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
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/* fan table */
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if (le16_to_cpu(power_info->pplib.usTableSize) >=
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sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
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if (power_info->pplib3.usFanTableOffset) {
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fan_info = (union fan_info *)(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib3.usFanTableOffset));
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adev->pm.dpm.fan.t_hyst = fan_info->fan.ucTHyst;
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adev->pm.dpm.fan.t_min = le16_to_cpu(fan_info->fan.usTMin);
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adev->pm.dpm.fan.t_med = le16_to_cpu(fan_info->fan.usTMed);
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adev->pm.dpm.fan.t_high = le16_to_cpu(fan_info->fan.usTHigh);
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adev->pm.dpm.fan.pwm_min = le16_to_cpu(fan_info->fan.usPWMMin);
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adev->pm.dpm.fan.pwm_med = le16_to_cpu(fan_info->fan.usPWMMed);
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adev->pm.dpm.fan.pwm_high = le16_to_cpu(fan_info->fan.usPWMHigh);
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if (fan_info->fan.ucFanTableFormat >= 2)
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adev->pm.dpm.fan.t_max = le16_to_cpu(fan_info->fan2.usTMax);
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else
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adev->pm.dpm.fan.t_max = 10900;
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adev->pm.dpm.fan.cycle_delay = 100000;
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if (fan_info->fan.ucFanTableFormat >= 3) {
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adev->pm.dpm.fan.control_mode = fan_info->fan3.ucFanControlMode;
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adev->pm.dpm.fan.default_max_fan_pwm =
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le16_to_cpu(fan_info->fan3.usFanPWMMax);
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adev->pm.dpm.fan.default_fan_output_sensitivity = 4836;
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adev->pm.dpm.fan.fan_output_sensitivity =
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le16_to_cpu(fan_info->fan3.usFanOutputSensitivity);
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}
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adev->pm.dpm.fan.ucode_fan_control = true;
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}
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}
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/* clock dependancy tables, shedding tables */
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if (le16_to_cpu(power_info->pplib.usTableSize) >=
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sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) {
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if (power_info->pplib4.usVddcDependencyOnSCLKOffset) {
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dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
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(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib4.usVddcDependencyOnSCLKOffset));
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ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
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dep_table);
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if (ret) {
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amdgpu_free_extended_power_table(adev);
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return ret;
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}
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}
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if (power_info->pplib4.usVddciDependencyOnMCLKOffset) {
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dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
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(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib4.usVddciDependencyOnMCLKOffset));
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ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
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dep_table);
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if (ret) {
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amdgpu_free_extended_power_table(adev);
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return ret;
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}
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}
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if (power_info->pplib4.usVddcDependencyOnMCLKOffset) {
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dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
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(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib4.usVddcDependencyOnMCLKOffset));
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ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
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dep_table);
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if (ret) {
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amdgpu_free_extended_power_table(adev);
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return ret;
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}
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}
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if (power_info->pplib4.usMvddDependencyOnMCLKOffset) {
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dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
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(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib4.usMvddDependencyOnMCLKOffset));
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ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
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dep_table);
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if (ret) {
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amdgpu_free_extended_power_table(adev);
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return ret;
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}
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}
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if (power_info->pplib4.usMaxClockVoltageOnDCOffset) {
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ATOM_PPLIB_Clock_Voltage_Limit_Table *clk_v =
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(ATOM_PPLIB_Clock_Voltage_Limit_Table *)
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(mode_info->atom_context->bios + data_offset +
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le16_to_cpu(power_info->pplib4.usMaxClockVoltageOnDCOffset));
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if (clk_v->ucNumEntries) {
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adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk =
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le16_to_cpu(clk_v->entries[0].usSclkLow) |
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(clk_v->entries[0].ucSclkHigh << 16);
|
|
adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk =
|
|
le16_to_cpu(clk_v->entries[0].usMclkLow) |
|
|
(clk_v->entries[0].ucMclkHigh << 16);
|
|
adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc =
|
|
le16_to_cpu(clk_v->entries[0].usVddc);
|
|
adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddci =
|
|
le16_to_cpu(clk_v->entries[0].usVddci);
|
|
}
|
|
}
|
|
if (power_info->pplib4.usVddcPhaseShedLimitsTableOffset) {
|
|
ATOM_PPLIB_PhaseSheddingLimits_Table *psl =
|
|
(ATOM_PPLIB_PhaseSheddingLimits_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib4.usVddcPhaseShedLimitsTableOffset));
|
|
ATOM_PPLIB_PhaseSheddingLimits_Record *entry;
|
|
|
|
adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries =
|
|
kzalloc(psl->ucNumEntries *
|
|
sizeof(struct amdgpu_phase_shedding_limits_entry),
|
|
GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
entry = &psl->entries[0];
|
|
for (i = 0; i < psl->ucNumEntries; i++) {
|
|
adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].sclk =
|
|
le16_to_cpu(entry->usSclkLow) | (entry->ucSclkHigh << 16);
|
|
adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].mclk =
|
|
le16_to_cpu(entry->usMclkLow) | (entry->ucMclkHigh << 16);
|
|
adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].voltage =
|
|
le16_to_cpu(entry->usVoltage);
|
|
entry = (ATOM_PPLIB_PhaseSheddingLimits_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_PhaseSheddingLimits_Record));
|
|
}
|
|
adev->pm.dpm.dyn_state.phase_shedding_limits_table.count =
|
|
psl->ucNumEntries;
|
|
}
|
|
}
|
|
|
|
/* cac data */
|
|
if (le16_to_cpu(power_info->pplib.usTableSize) >=
|
|
sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) {
|
|
adev->pm.dpm.tdp_limit = le32_to_cpu(power_info->pplib5.ulTDPLimit);
|
|
adev->pm.dpm.near_tdp_limit = le32_to_cpu(power_info->pplib5.ulNearTDPLimit);
|
|
adev->pm.dpm.near_tdp_limit_adjusted = adev->pm.dpm.near_tdp_limit;
|
|
adev->pm.dpm.tdp_od_limit = le16_to_cpu(power_info->pplib5.usTDPODLimit);
|
|
if (adev->pm.dpm.tdp_od_limit)
|
|
adev->pm.dpm.power_control = true;
|
|
else
|
|
adev->pm.dpm.power_control = false;
|
|
adev->pm.dpm.tdp_adjustment = 0;
|
|
adev->pm.dpm.sq_ramping_threshold = le32_to_cpu(power_info->pplib5.ulSQRampingThreshold);
|
|
adev->pm.dpm.cac_leakage = le32_to_cpu(power_info->pplib5.ulCACLeakage);
|
|
adev->pm.dpm.load_line_slope = le16_to_cpu(power_info->pplib5.usLoadLineSlope);
|
|
if (power_info->pplib5.usCACLeakageTableOffset) {
|
|
ATOM_PPLIB_CAC_Leakage_Table *cac_table =
|
|
(ATOM_PPLIB_CAC_Leakage_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib5.usCACLeakageTableOffset));
|
|
ATOM_PPLIB_CAC_Leakage_Record *entry;
|
|
u32 size = cac_table->ucNumEntries * sizeof(struct amdgpu_cac_leakage_table);
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries = kzalloc(size, GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
entry = &cac_table->entries[0];
|
|
for (i = 0; i < cac_table->ucNumEntries; i++) {
|
|
if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1 =
|
|
le16_to_cpu(entry->usVddc1);
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2 =
|
|
le16_to_cpu(entry->usVddc2);
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3 =
|
|
le16_to_cpu(entry->usVddc3);
|
|
} else {
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc =
|
|
le16_to_cpu(entry->usVddc);
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage =
|
|
le32_to_cpu(entry->ulLeakageValue);
|
|
}
|
|
entry = (ATOM_PPLIB_CAC_Leakage_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_CAC_Leakage_Record));
|
|
}
|
|
adev->pm.dpm.dyn_state.cac_leakage_table.count = cac_table->ucNumEntries;
|
|
}
|
|
}
|
|
|
|
/* ext tables */
|
|
if (le16_to_cpu(power_info->pplib.usTableSize) >=
|
|
sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
|
|
ATOM_PPLIB_EXTENDEDHEADER *ext_hdr = (ATOM_PPLIB_EXTENDEDHEADER *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib3.usExtendendedHeaderOffset));
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2) &&
|
|
ext_hdr->usVCETableOffset) {
|
|
VCEClockInfoArray *array = (VCEClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usVCETableOffset) + 1);
|
|
ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *limits =
|
|
(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
|
|
1 + array->ucNumEntries * sizeof(VCEClockInfo));
|
|
ATOM_PPLIB_VCE_State_Table *states =
|
|
(ATOM_PPLIB_VCE_State_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
|
|
1 + (array->ucNumEntries * sizeof (VCEClockInfo)) +
|
|
1 + (limits->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)));
|
|
ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *entry;
|
|
ATOM_PPLIB_VCE_State_Record *state_entry;
|
|
VCEClockInfo *vce_clk;
|
|
u32 size = limits->numEntries *
|
|
sizeof(struct amdgpu_vce_clock_voltage_dependency_entry);
|
|
adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries =
|
|
kzalloc(size, GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count =
|
|
limits->numEntries;
|
|
entry = &limits->entries[0];
|
|
state_entry = &states->entries[0];
|
|
for (i = 0; i < limits->numEntries; i++) {
|
|
vce_clk = (VCEClockInfo *)
|
|
((u8 *)&array->entries[0] +
|
|
(entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
|
|
adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].evclk =
|
|
le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16);
|
|
adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].ecclk =
|
|
le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16);
|
|
adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v =
|
|
le16_to_cpu(entry->usVoltage);
|
|
entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record));
|
|
}
|
|
adev->pm.dpm.num_of_vce_states =
|
|
states->numEntries > AMD_MAX_VCE_LEVELS ?
|
|
AMD_MAX_VCE_LEVELS : states->numEntries;
|
|
for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
|
|
vce_clk = (VCEClockInfo *)
|
|
((u8 *)&array->entries[0] +
|
|
(state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
|
|
adev->pm.dpm.vce_states[i].evclk =
|
|
le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16);
|
|
adev->pm.dpm.vce_states[i].ecclk =
|
|
le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16);
|
|
adev->pm.dpm.vce_states[i].clk_idx =
|
|
state_entry->ucClockInfoIndex & 0x3f;
|
|
adev->pm.dpm.vce_states[i].pstate =
|
|
(state_entry->ucClockInfoIndex & 0xc0) >> 6;
|
|
state_entry = (ATOM_PPLIB_VCE_State_Record *)
|
|
((u8 *)state_entry + sizeof(ATOM_PPLIB_VCE_State_Record));
|
|
}
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) &&
|
|
ext_hdr->usUVDTableOffset) {
|
|
UVDClockInfoArray *array = (UVDClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usUVDTableOffset) + 1);
|
|
ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *limits =
|
|
(ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usUVDTableOffset) + 1 +
|
|
1 + (array->ucNumEntries * sizeof (UVDClockInfo)));
|
|
ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *entry;
|
|
u32 size = limits->numEntries *
|
|
sizeof(struct amdgpu_uvd_clock_voltage_dependency_entry);
|
|
adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries =
|
|
kzalloc(size, GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count =
|
|
limits->numEntries;
|
|
entry = &limits->entries[0];
|
|
for (i = 0; i < limits->numEntries; i++) {
|
|
UVDClockInfo *uvd_clk = (UVDClockInfo *)
|
|
((u8 *)&array->entries[0] +
|
|
(entry->ucUVDClockInfoIndex * sizeof(UVDClockInfo)));
|
|
adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].vclk =
|
|
le16_to_cpu(uvd_clk->usVClkLow) | (uvd_clk->ucVClkHigh << 16);
|
|
adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].dclk =
|
|
le16_to_cpu(uvd_clk->usDClkLow) | (uvd_clk->ucDClkHigh << 16);
|
|
adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v =
|
|
le16_to_cpu(entry->usVoltage);
|
|
entry = (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record));
|
|
}
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4) &&
|
|
ext_hdr->usSAMUTableOffset) {
|
|
ATOM_PPLIB_SAMClk_Voltage_Limit_Table *limits =
|
|
(ATOM_PPLIB_SAMClk_Voltage_Limit_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usSAMUTableOffset) + 1);
|
|
ATOM_PPLIB_SAMClk_Voltage_Limit_Record *entry;
|
|
u32 size = limits->numEntries *
|
|
sizeof(struct amdgpu_clock_voltage_dependency_entry);
|
|
adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries =
|
|
kzalloc(size, GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count =
|
|
limits->numEntries;
|
|
entry = &limits->entries[0];
|
|
for (i = 0; i < limits->numEntries; i++) {
|
|
adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].clk =
|
|
le16_to_cpu(entry->usSAMClockLow) | (entry->ucSAMClockHigh << 16);
|
|
adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v =
|
|
le16_to_cpu(entry->usVoltage);
|
|
entry = (ATOM_PPLIB_SAMClk_Voltage_Limit_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_SAMClk_Voltage_Limit_Record));
|
|
}
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) &&
|
|
ext_hdr->usPPMTableOffset) {
|
|
ATOM_PPLIB_PPM_Table *ppm = (ATOM_PPLIB_PPM_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usPPMTableOffset));
|
|
adev->pm.dpm.dyn_state.ppm_table =
|
|
kzalloc(sizeof(struct amdgpu_ppm_table), GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.ppm_table) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
adev->pm.dpm.dyn_state.ppm_table->ppm_design = ppm->ucPpmDesign;
|
|
adev->pm.dpm.dyn_state.ppm_table->cpu_core_number =
|
|
le16_to_cpu(ppm->usCpuCoreNumber);
|
|
adev->pm.dpm.dyn_state.ppm_table->platform_tdp =
|
|
le32_to_cpu(ppm->ulPlatformTDP);
|
|
adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdp =
|
|
le32_to_cpu(ppm->ulSmallACPlatformTDP);
|
|
adev->pm.dpm.dyn_state.ppm_table->platform_tdc =
|
|
le32_to_cpu(ppm->ulPlatformTDC);
|
|
adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdc =
|
|
le32_to_cpu(ppm->ulSmallACPlatformTDC);
|
|
adev->pm.dpm.dyn_state.ppm_table->apu_tdp =
|
|
le32_to_cpu(ppm->ulApuTDP);
|
|
adev->pm.dpm.dyn_state.ppm_table->dgpu_tdp =
|
|
le32_to_cpu(ppm->ulDGpuTDP);
|
|
adev->pm.dpm.dyn_state.ppm_table->dgpu_ulv_power =
|
|
le32_to_cpu(ppm->ulDGpuUlvPower);
|
|
adev->pm.dpm.dyn_state.ppm_table->tj_max =
|
|
le32_to_cpu(ppm->ulTjmax);
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6) &&
|
|
ext_hdr->usACPTableOffset) {
|
|
ATOM_PPLIB_ACPClk_Voltage_Limit_Table *limits =
|
|
(ATOM_PPLIB_ACPClk_Voltage_Limit_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usACPTableOffset) + 1);
|
|
ATOM_PPLIB_ACPClk_Voltage_Limit_Record *entry;
|
|
u32 size = limits->numEntries *
|
|
sizeof(struct amdgpu_clock_voltage_dependency_entry);
|
|
adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries =
|
|
kzalloc(size, GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count =
|
|
limits->numEntries;
|
|
entry = &limits->entries[0];
|
|
for (i = 0; i < limits->numEntries; i++) {
|
|
adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].clk =
|
|
le16_to_cpu(entry->usACPClockLow) | (entry->ucACPClockHigh << 16);
|
|
adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v =
|
|
le16_to_cpu(entry->usVoltage);
|
|
entry = (ATOM_PPLIB_ACPClk_Voltage_Limit_Record *)
|
|
((u8 *)entry + sizeof(ATOM_PPLIB_ACPClk_Voltage_Limit_Record));
|
|
}
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7) &&
|
|
ext_hdr->usPowerTuneTableOffset) {
|
|
u8 rev = *(u8 *)(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
|
|
ATOM_PowerTune_Table *pt;
|
|
adev->pm.dpm.dyn_state.cac_tdp_table =
|
|
kzalloc(sizeof(struct amdgpu_cac_tdp_table), GFP_KERNEL);
|
|
if (!adev->pm.dpm.dyn_state.cac_tdp_table) {
|
|
amdgpu_free_extended_power_table(adev);
|
|
return -ENOMEM;
|
|
}
|
|
if (rev > 0) {
|
|
ATOM_PPLIB_POWERTUNE_Table_V1 *ppt = (ATOM_PPLIB_POWERTUNE_Table_V1 *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
|
|
ppt->usMaximumPowerDeliveryLimit;
|
|
pt = &ppt->power_tune_table;
|
|
} else {
|
|
ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = 255;
|
|
pt = &ppt->power_tune_table;
|
|
}
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->tdp = le16_to_cpu(pt->usTDP);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->configurable_tdp =
|
|
le16_to_cpu(pt->usConfigurableTDP);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->tdc = le16_to_cpu(pt->usTDC);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->battery_power_limit =
|
|
le16_to_cpu(pt->usBatteryPowerLimit);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->small_power_limit =
|
|
le16_to_cpu(pt->usSmallPowerLimit);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->low_cac_leakage =
|
|
le16_to_cpu(pt->usLowCACLeakage);
|
|
adev->pm.dpm.dyn_state.cac_tdp_table->high_cac_leakage =
|
|
le16_to_cpu(pt->usHighCACLeakage);
|
|
}
|
|
if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8) &&
|
|
ext_hdr->usSclkVddgfxTableOffset) {
|
|
dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(ext_hdr->usSclkVddgfxTableOffset));
|
|
ret = amdgpu_parse_clk_voltage_dep_table(
|
|
&adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk,
|
|
dep_table);
|
|
if (ret) {
|
|
kfree(adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk.entries);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void amdgpu_free_extended_power_table(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_dpm_dynamic_state *dyn_state = &adev->pm.dpm.dyn_state;
|
|
|
|
kfree(dyn_state->vddc_dependency_on_sclk.entries);
|
|
kfree(dyn_state->vddci_dependency_on_mclk.entries);
|
|
kfree(dyn_state->vddc_dependency_on_mclk.entries);
|
|
kfree(dyn_state->mvdd_dependency_on_mclk.entries);
|
|
kfree(dyn_state->cac_leakage_table.entries);
|
|
kfree(dyn_state->phase_shedding_limits_table.entries);
|
|
kfree(dyn_state->ppm_table);
|
|
kfree(dyn_state->cac_tdp_table);
|
|
kfree(dyn_state->vce_clock_voltage_dependency_table.entries);
|
|
kfree(dyn_state->uvd_clock_voltage_dependency_table.entries);
|
|
kfree(dyn_state->samu_clock_voltage_dependency_table.entries);
|
|
kfree(dyn_state->acp_clock_voltage_dependency_table.entries);
|
|
kfree(dyn_state->vddgfx_dependency_on_sclk.entries);
|
|
}
|
|
|
|
static const char *pp_lib_thermal_controller_names[] = {
|
|
"NONE",
|
|
"lm63",
|
|
"adm1032",
|
|
"adm1030",
|
|
"max6649",
|
|
"lm64",
|
|
"f75375",
|
|
"RV6xx",
|
|
"RV770",
|
|
"adt7473",
|
|
"NONE",
|
|
"External GPIO",
|
|
"Evergreen",
|
|
"emc2103",
|
|
"Sumo",
|
|
"Northern Islands",
|
|
"Southern Islands",
|
|
"lm96163",
|
|
"Sea Islands",
|
|
"Kaveri/Kabini",
|
|
};
|
|
|
|
void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_mode_info *mode_info = &adev->mode_info;
|
|
ATOM_PPLIB_POWERPLAYTABLE *power_table;
|
|
int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
|
|
ATOM_PPLIB_THERMALCONTROLLER *controller;
|
|
struct amdgpu_i2c_bus_rec i2c_bus;
|
|
u16 data_offset;
|
|
u8 frev, crev;
|
|
|
|
if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
|
|
&frev, &crev, &data_offset))
|
|
return;
|
|
power_table = (ATOM_PPLIB_POWERPLAYTABLE *)
|
|
(mode_info->atom_context->bios + data_offset);
|
|
controller = &power_table->sThermalController;
|
|
|
|
/* add the i2c bus for thermal/fan chip */
|
|
if (controller->ucType > 0) {
|
|
if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
|
|
adev->pm.no_fan = true;
|
|
adev->pm.fan_pulses_per_revolution =
|
|
controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
|
|
if (adev->pm.fan_pulses_per_revolution) {
|
|
adev->pm.fan_min_rpm = controller->ucFanMinRPM;
|
|
adev->pm.fan_max_rpm = controller->ucFanMaxRPM;
|
|
}
|
|
if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_RV770;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_NI;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_SI;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_CI;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
|
|
DRM_INFO("Internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_KV;
|
|
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
|
|
DRM_INFO("External GPIO thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
|
|
} else if (controller->ucType ==
|
|
ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
|
|
DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
|
|
} else if (controller->ucType ==
|
|
ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
|
|
DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
|
|
} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
|
|
DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
|
|
pp_lib_thermal_controller_names[controller->ucType],
|
|
controller->ucI2cAddress >> 1,
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
|
|
i2c_bus = amdgpu_atombios_lookup_i2c_gpio(adev, controller->ucI2cLine);
|
|
adev->pm.i2c_bus = amdgpu_i2c_lookup(adev, &i2c_bus);
|
|
if (adev->pm.i2c_bus) {
|
|
struct i2c_board_info info = { };
|
|
const char *name = pp_lib_thermal_controller_names[controller->ucType];
|
|
info.addr = controller->ucI2cAddress >> 1;
|
|
strlcpy(info.type, name, sizeof(info.type));
|
|
i2c_new_device(&adev->pm.i2c_bus->adapter, &info);
|
|
}
|
|
} else {
|
|
DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
|
|
controller->ucType,
|
|
controller->ucI2cAddress >> 1,
|
|
(controller->ucFanParameters &
|
|
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
|
|
}
|
|
}
|
|
}
|
|
|
|
enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
|
|
u32 sys_mask,
|
|
enum amdgpu_pcie_gen asic_gen,
|
|
enum amdgpu_pcie_gen default_gen)
|
|
{
|
|
switch (asic_gen) {
|
|
case AMDGPU_PCIE_GEN1:
|
|
return AMDGPU_PCIE_GEN1;
|
|
case AMDGPU_PCIE_GEN2:
|
|
return AMDGPU_PCIE_GEN2;
|
|
case AMDGPU_PCIE_GEN3:
|
|
return AMDGPU_PCIE_GEN3;
|
|
default:
|
|
if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == AMDGPU_PCIE_GEN3))
|
|
return AMDGPU_PCIE_GEN3;
|
|
else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == AMDGPU_PCIE_GEN2))
|
|
return AMDGPU_PCIE_GEN2;
|
|
else
|
|
return AMDGPU_PCIE_GEN1;
|
|
}
|
|
return AMDGPU_PCIE_GEN1;
|
|
}
|
|
|
|
u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev,
|
|
u16 asic_lanes,
|
|
u16 default_lanes)
|
|
{
|
|
switch (asic_lanes) {
|
|
case 0:
|
|
default:
|
|
return default_lanes;
|
|
case 1:
|
|
return 1;
|
|
case 2:
|
|
return 2;
|
|
case 4:
|
|
return 4;
|
|
case 8:
|
|
return 8;
|
|
case 12:
|
|
return 12;
|
|
case 16:
|
|
return 16;
|
|
}
|
|
}
|
|
|
|
u8 amdgpu_encode_pci_lane_width(u32 lanes)
|
|
{
|
|
u8 encoded_lanes[] = { 0, 1, 2, 0, 3, 0, 0, 0, 4, 0, 0, 0, 5, 0, 0, 0, 6 };
|
|
|
|
if (lanes > 16)
|
|
return 0;
|
|
|
|
return encoded_lanes[lanes];
|
|
}
|
|
|
|
struct amd_vce_state*
|
|
amdgpu_get_vce_clock_state(struct amdgpu_device *adev, unsigned idx)
|
|
{
|
|
if (idx < adev->pm.dpm.num_of_vce_states)
|
|
return &adev->pm.dpm.vce_states[idx];
|
|
|
|
return NULL;
|
|
}
|