# add ATHUB block
amdgpu-y += \
+ athub_v1_0.o \
athub_v2_0.o
# add amdkfd interfaces
--- /dev/null
+/*
+ * Copyright 2016 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.
+ *
+ */
+#include "amdgpu.h"
+#include "athub_v1_0.h"
+
+#include "athub/athub_1_0_offset.h"
+#include "athub/athub_1_0_sh_mask.h"
+#include "vega10_enum.h"
+
+#include "soc15_common.h"
+
+static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
+ data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK;
+ else
+ data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK;
+
+ if (def != data)
+ WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
+}
+
+static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) &&
+ (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
+ data |= ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
+ else
+ data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
+
+ if(def != data)
+ WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
+}
+
+int athub_v1_0_set_clockgating(struct amdgpu_device *adev,
+ enum amd_clockgating_state state)
+{
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ case CHIP_VEGA12:
+ case CHIP_VEGA20:
+ case CHIP_RAVEN:
+ athub_update_medium_grain_clock_gating(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ athub_update_medium_grain_light_sleep(adev,
+ state == AMD_CG_STATE_GATE ? true : false);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+void athub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags)
+{
+ int data;
+
+ if (amdgpu_sriov_vf(adev))
+ *flags = 0;
+
+ /* AMD_CG_SUPPORT_ATHUB_MGCG */
+ data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
+ if (data & ATHUB_MISC_CNTL__CG_ENABLE_MASK)
+ *flags |= AMD_CG_SUPPORT_ATHUB_MGCG;
+
+ /* AMD_CG_SUPPORT_ATHUB_LS */
+ if (data & ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK)
+ *flags |= AMD_CG_SUPPORT_ATHUB_LS;
+}
--- /dev/null
+/*
+ * Copyright 2016 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 __ATHUB_V1_0_H__
+#define __ATHUB_V1_0_H__
+
+int athub_v1_0_set_clockgating(struct amdgpu_device *adev,
+ enum amd_clockgating_state state);
+void athub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
+
+#endif
#include "gfxhub_v1_0.h"
#include "mmhub_v1_0.h"
+#include "athub_v1_0.h"
#include "gfxhub_v1_1.h"
#include "mmhub_v9_4.h"
#include "umc_v6_1.h"
if (adev->asic_type == CHIP_ARCTURUS)
return 0;
- return mmhub_v1_0_set_clockgating(adev, state);
+ mmhub_v1_0_set_clockgating(adev, state);
+
+ athub_v1_0_set_clockgating(adev, state);
+
+ return 0;
}
static void gmc_v9_0_get_clockgating_state(void *handle, u32 *flags)
return;
mmhub_v1_0_get_clockgating(adev, flags);
+
+ athub_v1_0_get_clockgating(adev, flags);
}
static int gmc_v9_0_set_powergating_state(void *handle,
#include "mmhub/mmhub_1_0_offset.h"
#include "mmhub/mmhub_1_0_sh_mask.h"
#include "mmhub/mmhub_1_0_default.h"
-#include "athub/athub_1_0_offset.h"
-#include "athub/athub_1_0_sh_mask.h"
#include "vega10_enum.h"
#include "soc15_common.h"
WREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2, data2);
}
-static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev,
- bool enable)
-{
- uint32_t def, data;
-
- def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
-
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
- data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK;
- else
- data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK;
-
- if (def != data)
- WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
-}
-
static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *adev,
bool enable)
{
WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data);
}
-static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev,
- bool enable)
-{
- uint32_t def, data;
-
- def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
-
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) &&
- (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
- data |= ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
- else
- data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
-
- if(def != data)
- WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
-}
-
int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state)
{
case CHIP_RAVEN:
mmhub_v1_0_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE ? true : false);
- athub_update_medium_grain_clock_gating(adev,
- state == AMD_CG_STATE_GATE ? true : false);
mmhub_v1_0_update_medium_grain_light_sleep(adev,
state == AMD_CG_STATE_GATE ? true : false);
- athub_update_medium_grain_light_sleep(adev,
- state == AMD_CG_STATE_GATE ? true : false);
break;
default:
break;
void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags)
{
- int data;
+ int data, data1;
if (amdgpu_sriov_vf(adev))
*flags = 0;
+ data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG);
+
+ data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
+
/* AMD_CG_SUPPORT_MC_MGCG */
- data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
- if (data & ATHUB_MISC_CNTL__CG_ENABLE_MASK)
+ if ((data & ATC_L2_MISC_CG__ENABLE_MASK) &&
+ !(data1 & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
+ DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
+ DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
+ DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
+ DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
+ DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK)))
*flags |= AMD_CG_SUPPORT_MC_MGCG;
/* AMD_CG_SUPPORT_MC_LS */
- data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG);
if (data & ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
*flags |= AMD_CG_SUPPORT_MC_LS;
}
projects / platform / kernel / linux-rpi.git / commitdiff