Fix to make ollama work with gfx1151 with 128GB GTT Memory

ollama-gfx1151.diff

diff --git a/discover/amd_linux.go b/discover/amd_linux.go
index ebffbdf6..bbb5ec49 100644
--- a/discover/amd_linux.go
+++ b/discover/amd_linux.go
@@ -315,15 +315,15 @@ func AMDGetGPUInfo() ([]RocmGPUInfo, error) {
                gpuOrdinalID += 1

                // iGPU detection, remove this check once we can support an iGPU variant of the rocm library
-               if totalMemory < IGPUMemLimit {
-                       reason := "unsupported Radeon iGPU detected skipping"
-                       slog.Info(reason, "id", gpuInfo.ID, "total", format.HumanBytes2(totalMemory))
-                       unsupportedGPUs = append(unsupportedGPUs, UnsupportedGPUInfo{
-                               GpuInfo: gpuInfo.GpuInfo,
-                               Reason:  reason,
-                       })
-                       continue
-               }
+               // if totalMemory < IGPUMemLimit {
+               //      reason := "unsupported Radeon iGPU detected skipping"
+               //      slog.Info(reason, "id", gpuInfo.ID, "total", format.HumanBytes2(totalMemory))
+               //      unsupportedGPUs = append(unsupportedGPUs, UnsupportedGPUInfo{
+               //              GpuInfo: gpuInfo.GpuInfo,
+               //              Reason:  reason,
+               //      })
+               //      continue
+               // }
                minVer, err := strconv.Atoi(RocmComputeMajorMin)
                if err != nil {
                        slog.Error("invalid RocmComputeMajorMin setting", "value", RocmComputeMajorMin, "error", err)
@@ -437,7 +437,9 @@ func AMDValidateLibDir() (string, error) {
        }

        // Well known ollama installer path
-       installedRocmDir := "/usr/share/ollama/lib/rocm"
+//     installedRocmDir := "/usr/share/ollama/lib/rocm"
+       installedRocmDir := "~/opt/rocm-6.4"
+       return installedRocmDir, nil
        if rocmLibUsable(installedRocmDir) {
                return installedRocmDir, nil
        }
diff --git a/server/routes.go b/server/routes.go
index 99b1b300..647001db 100644
--- a/server/routes.go
+++ b/server/routes.go
@@ -53,7 +53,7 @@ var useClient2 = experimentEnabled("client2")

 // Low VRAM mode is based on the sum of total VRAM (not free) and triggers
 // reduced context length on some models
-var lowVRAMThreshold uint64 = 20 * format.GibiByte
+var lowVRAMThreshold uint64 = 0; //20 * format.GibiByte