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From: Tom St Denis <tstdenis82-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Tom St Denis <tom.stdenis-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 3/4] drm/amd/dpm: Add PG support for UVD on Carrizo
Date: Thu, 21 Jul 2016 13:18:47 -0400	[thread overview]
Message-ID: <20160721171848.32368-4-tom.stdenis@amd.com> (raw)
In-Reply-To: <20160721171848.32368-1-tom.stdenis-5C7GfCeVMHo@public.gmane.org>

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 8ba07e79d4cb..a3e710147a69 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -41,6 +41,8 @@
 #include "gmc/gmc_8_1_d.h"
 #include "bif/bif_5_1_d.h"
 #include "gfx_v8_0.h"
+#include "uvd/uvd_6_0_d.h"
+#include "uvd/uvd_6_0_sh_mask.h"
 
 static void cz_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
 static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
@@ -2098,6 +2100,15 @@ static void cz_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
 	struct cz_power_info *pi = cz_get_pi(adev);
 	int ret;
 
+	if (pi->caps_uvd_pg) {
+		if (pi->uvd_dynamic_pg)
+			WREG32(mmUVD_POWER_STATUS,
+				UVD_POWER_STATUS__UVD_PG_EN_MASK |
+				UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+		else
+			WREG32(mmUVD_POWER_STATUS,
+				UVD_POWER_STATUS__UVD_PG_EN_MASK);
+	}
 	if (pi->uvd_power_gated == gate)
 		return;
 
-- 
2.9.2

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  parent reply	other threads:[~2016-07-21 17:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-21 17:18 GFX PG for Stoney/Carrizo and UVD static PG for Carrizo Tom St Denis
     [not found] ` <20160721171848.32368-1-tom.stdenis-5C7GfCeVMHo@public.gmane.org>
2016-07-21 17:18   ` [PATCH 1/4] Revert "drm/amdgpu: disable GFX PG on CZ/BR/ST" Tom St Denis
2016-07-21 17:18   ` [PATCH 2/4] drm/amd/amdgpu: Re-enable PG for GFX on Stoney Tom St Denis
2016-07-21 17:18   ` Tom St Denis [this message]
2016-07-21 17:18   ` [PATCH 4/4] drm/amd/amdgpu: Enable UVD PG on Carrizo Tom St Denis

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