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From 3f8b4df452587400e84c1decc0d85e6a5d3ec260 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 23 Aug 2018 15:20:43 +0200
Subject: [PATCH 5232/5725] drm/amdgpu: move amdgpu_device_(vram|gtt)_location
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Move that into amdgpu_gmc.c since we are really deadling with GMC
address space here.
Change-Id: Ifbd4646af85e9452a5f06b3af5dc50c30a3002fd
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 --
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 65 ------------------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 64 +++++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 4 ++
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 4 +-
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 4 +-
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 4 +-
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 +-
8 files changed, 76 insertions(+), 77 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9c59470..64b3990 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1294,10 +1294,6 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev);
void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
u64 num_vis_bytes);
-void amdgpu_device_vram_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc, u64 base);
-void amdgpu_device_gart_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc);
int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev);
void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e850cde..02d9e4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -652,71 +652,6 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb)
}
/**
- * amdgpu_device_vram_location - try to find VRAM location
- *
- * @adev: amdgpu device structure holding all necessary informations
- * @mc: memory controller structure holding memory informations
- * @base: base address at which to put VRAM
- *
- * Function will try to place VRAM at base address provided
- * as parameter.
- */
-void amdgpu_device_vram_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc, u64 base)
-{
- uint64_t limit = (uint64_t)amdgpu_vram_limit << 20;
-
- mc->vram_start = base;
- mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
- if (limit && limit < mc->real_vram_size)
- mc->real_vram_size = limit;
- dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
- mc->mc_vram_size >> 20, mc->vram_start,
- mc->vram_end, mc->real_vram_size >> 20);
-}
-
-/**
- * amdgpu_device_gart_location - try to find GART location
- *
- * @adev: amdgpu device structure holding all necessary informations
- * @mc: memory controller structure holding memory informations
- *
- * Function will place try to place GART before or after VRAM.
- *
- * If GART size is bigger than space left then we ajust GART size.
- * Thus function will never fails.
- */
-void amdgpu_device_gart_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc)
-{
- u64 size_af, size_bf;
-
- mc->gart_size += adev->pm.smu_prv_buffer_size;
-
- size_af = adev->gmc.mc_mask - mc->vram_end;
- size_bf = mc->vram_start;
- if (size_bf > size_af) {
- if (mc->gart_size > size_bf) {
- dev_warn(adev->dev, "limiting GART\n");
- mc->gart_size = size_bf;
- }
- mc->gart_start = 0;
- } else {
- if (mc->gart_size > size_af) {
- dev_warn(adev->dev, "limiting GART\n");
- mc->gart_size = size_af;
- }
- /* VCE doesn't like it when BOs cross a 4GB segment, so align
- * the GART base on a 4GB boundary as well.
- */
- mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
- }
- mc->gart_end = mc->gart_start + mc->gart_size - 1;
- dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
- mc->gart_size >> 20, mc->gart_start, mc->gart_end);
-}
-
-/**
* amdgpu_device_resize_fb_bar - try to resize FB BAR
*
* @adev: amdgpu_device pointer
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index a249931..72dffa3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -78,3 +78,67 @@ uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo)
}
return pd_addr;
}
+
+/**
+ * amdgpu_gmc_vram_location - try to find VRAM location
+ *
+ * @adev: amdgpu device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ * @base: base address at which to put VRAM
+ *
+ * Function will try to place VRAM at base address provided
+ * as parameter.
+ */
+void amdgpu_gmc_vram_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
+ u64 base)
+{
+ uint64_t limit = (uint64_t)amdgpu_vram_limit << 20;
+
+ mc->vram_start = base;
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ if (limit && limit < mc->real_vram_size)
+ mc->real_vram_size = limit;
+ dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
+ mc->mc_vram_size >> 20, mc->vram_start,
+ mc->vram_end, mc->real_vram_size >> 20);
+}
+
+/**
+ * amdgpu_gmc_gart_location - try to find GART location
+ *
+ * @adev: amdgpu device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ *
+ * Function will place try to place GART before or after VRAM.
+ *
+ * If GART size is bigger than space left then we ajust GART size.
+ * Thus function will never fails.
+ */
+void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
+{
+ u64 size_af, size_bf;
+
+ mc->gart_size += adev->pm.smu_prv_buffer_size;
+
+ size_af = adev->gmc.mc_mask - mc->vram_end;
+ size_bf = mc->vram_start;
+ if (size_bf > size_af) {
+ if (mc->gart_size > size_bf) {
+ dev_warn(adev->dev, "limiting GART\n");
+ mc->gart_size = size_bf;
+ }
+ mc->gart_start = 0;
+ } else {
+ if (mc->gart_size > size_af) {
+ dev_warn(adev->dev, "limiting GART\n");
+ mc->gart_size = size_af;
+ }
+ /* VCE doesn't like it when BOs cross a 4GB segment, so align
+ * the GART base on a 4GB boundary as well.
+ */
+ mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
+ }
+ mc->gart_end = mc->gart_start + mc->gart_size - 1;
+ dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
+ mc->gart_size >> 20, mc->gart_start, mc->gart_end);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index aa0502e..81bb310 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -137,5 +137,9 @@ static inline bool amdgpu_gmc_vram_full_visible(struct amdgpu_gmc *gmc)
void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
uint64_t *addr, uint64_t *flags);
uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo);
+void amdgpu_gmc_vram_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
+ u64 base);
+void amdgpu_gmc_gart_location(struct amdgpu_device *adev,
+ struct amdgpu_gmc *mc);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index d13110f..3911c52 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -223,8 +223,8 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 725de42..35fb090 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -241,8 +241,8 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 7006eb4..bd3b859 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -410,8 +410,8 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index bc815ebe..2ee8a84 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -748,8 +748,8 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = 0;
if (!amdgpu_sriov_vf(adev))
base = mmhub_v1_0_get_fb_location(adev);
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
/* base offset of vram pages */
adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
}
--
2.7.4
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