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Thread-Topic: [PATCH] drm/amd/pm: Activate a more aggressive DPM policy while there's heavy load. 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boundary="===============1937796915==" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" --===============1937796915== Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_BYAPR12MB47596DFC2AEA6E96159F990BBB160BYAPR12MB4759namp_" --_000_BYAPR12MB47596DFC2AEA6E96159F990BBB160BYAPR12MB4759namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable [AMD Official Use Only - Internal Distribution Only] Fix performace drop while streaming Doom Signed-off-by: Li, Xin (Justin) > Signed-off-by: Zhao, Jiange > --- drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu= /drm/amd/pm/powerplay/amd_powerplay.c index eab9768029c1..5287ac4e8364 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -125,6 +125,20 @@ static int pp_hw_init(void *handle) ret =3D hwmgr_hw_init(hwmgr); + if (adev->pdev->device =3D=3D 0x6860 && adev->pdev->revision =3D=3D= 0x07) { + long param[5]; + + param[0] =3D 5; // busy_set_point + param[1] =3D 60; // FPS + param[2] =3D 0; // use_rlc_busy + param[3] =3D 3; // min_active_level + param[4] =3D PP_SMC_POWER_PROFILE_CUSTOM; + + mutex_lock(&hwmgr->smu_lock); + ret =3D hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, pa= ram, 4); + mutex_unlock(&hwmgr->smu_lock); + } + if (ret) pr_err("powerplay hw init failed\n"); -- 2.24.3 (Apple Git-128) --_000_BYAPR12MB47596DFC2AEA6E96159F990BBB160BYAPR12MB4759namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

[AMD Official Use Only - Internal Distribution Only]


Fix performace drop while streaming Doom

Signed-off-by: Li, Xin (Justin) <Xin2.Li@amd.com>
Signed-off-by: Zhao, Jiange <Jiange.Zhao@amd.com>
---
 drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 14 ++++++++++++++<= br>  1 file changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu= /drm/amd/pm/powerplay/amd_powerplay.c
index eab9768029c1..5287ac4e8364 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -125,6 +125,20 @@ static int pp_hw_init(void *handle)
 
         ret =3D hwmgr_hw_init(hwmg= r);
 
+       if (adev->pdev->device =3D=3D 0= x6860 && adev->pdev->revision =3D=3D 0x07) {
+            &n= bsp;  long param[5];
+
+            &n= bsp;  param[0] =3D 5;  // busy_set_point
+            &n= bsp;  param[1] =3D 60; // FPS
+            &n= bsp;  param[2] =3D 0;  // use_rlc_busy
+            &n= bsp;  param[3] =3D 3;  // min_active_level
+            &n= bsp;  param[4] =3D PP_SMC_POWER_PROFILE_CUSTOM;
+
+            &n= bsp;  mutex_lock(&hwmgr->smu_lock);
+            &n= bsp;  ret =3D hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, p= aram, 4);
+            &n= bsp;  mutex_unlock(&hwmgr->smu_lock);
+       }
+
         if (ret)
            &nb= sp;    pr_err("powerplay hw init failed\n");
 
-- 
2.24.3 (Apple Git-128)

 

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