From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Tue, 19 Jun 2018 11:22:18 +0800
Subject: drm/amdgpu: correct GART location info
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: 761f58e0e91334983cce60637adfbf7492aa97b3
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Avoid confusing the GART with the GTT domain.
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -676,17 +676,15 @@ void amdgpu_device_vram_location(struct
}
/**
- * amdgpu_device_gart_location - try to find GTT location
+ * 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 GTT before or after VRAM.
+ * Function will place try to place GART before or after VRAM.
*
- * If GTT size is bigger than space left then we ajust GTT size.
+ * If GART size is bigger than space left then we ajust GART size.
* Thus function will never fails.
- *
- * FIXME: when reducing GTT size align new size on power of 2.
*/
void amdgpu_device_gart_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc)
@@ -699,13 +697,13 @@ void amdgpu_device_gart_location(struct
size_bf = mc->vram_start;
if (size_bf > size_af) {
if (mc->gart_size > size_bf) {
- dev_warn(adev->dev, "limiting GTT\n");
+ 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 GTT\n");
+ 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
@@ -714,7 +712,7 @@ void amdgpu_device_gart_location(struct
mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
}
mc->gart_end = mc->gart_start + mc->gart_size - 1;
- dev_info(adev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
+ dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
mc->gart_size >> 20, mc->gart_start, mc->gart_end);
}