Open source GPL/LGPL release

drivers/gpu/nvgpu/hal/class/class_gm20b.c

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <nvgpu/class.h>
+
+#include "class_gm20b.h"
+
+bool gm20b_class_is_valid_gfx(u32 class_num)
+{
+	if (class_num == MAXWELL_B) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool gm20b_class_is_valid_compute(u32 class_num)
+{
+	if (class_num == MAXWELL_COMPUTE_B) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool gm20b_class_is_valid(u32 class_num)
+{
+	bool valid;
+
+	switch (class_num) {
+	case KEPLER_DMA_COPY_A:
+	case KEPLER_INLINE_TO_MEMORY_B:
+	case MAXWELL_DMA_COPY_A:
+	case MAXWELL_CHANNEL_GPFIFO_A:
+		valid = true;
+		break;
+
+	case MAXWELL_COMPUTE_B:
+		valid = true;
+		break;
+#ifdef CONFIG_NVGPU_GRAPHICS
+	case MAXWELL_B:
+	case FERMI_TWOD_A:
+		valid = true;
+		break;
+#endif
+	default:
+		valid = false;
+		break;
+	}
+
+	return valid;
+}

drivers/gpu/nvgpu/hal/class/class_gm20b.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 NVGPU_CLASS_GM20B
+#define NVGPU_CLASS_GM20B
+
+#include <nvgpu/types.h>
+
+bool gm20b_class_is_valid(u32 class_num);
+bool gm20b_class_is_valid_gfx(u32 class_num);
+bool gm20b_class_is_valid_compute(u32 class_num);
+
+#endif /* NVGPU_CLASS_GM20B */

drivers/gpu/nvgpu/hal/class/class_gp10b.c

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019 NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <nvgpu/class.h>
+#include <nvgpu/barrier.h>
+
+#include "class_gm20b.h"
+#include "class_gp10b.h"
+
+bool gp10b_class_is_valid(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+	switch (class_num) {
+	case PASCAL_DMA_COPY_A:
+	case PASCAL_CHANNEL_GPFIFO_A:
+		valid = true;
+		break;
+#ifdef CONFIG_NVGPU_GRAPHICS
+	case PASCAL_A:
+		valid = true;
+		break;
+#endif
+	case PASCAL_COMPUTE_A:
+		valid = true;
+		break;
+	default:
+		valid = gm20b_class_is_valid(class_num);
+		break;
+	}
+	return valid;
+}
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool gp10b_class_is_valid_gfx(u32 class_num)
+{
+	if (class_num == PASCAL_A ||  class_num == MAXWELL_B) {
+		return true;
+	} else {
+		return false;
+	}
+}
+#endif
+
+bool gp10b_class_is_valid_compute(u32 class_num)
+{
+	if (class_num == PASCAL_COMPUTE_A ||  class_num == MAXWELL_COMPUTE_B) {
+		return true;
+	} else {
+		return false;
+	}
+}

drivers/gpu/nvgpu/hal/class/class_gp10b.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 NVGPU_CLASS_GP10B
+#define NVGPU_CLASS_GP10B
+
+#include <nvgpu/types.h>
+
+bool gp10b_class_is_valid(u32 class_num);
+bool gp10b_class_is_valid_compute(u32 class_num);
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool gp10b_class_is_valid_gfx(u32 class_num);
+#endif
+
+#endif /* NVGPU_CLASS_GP10B */

drivers/gpu/nvgpu/hal/class/class_gv11b.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 NVGPU_CLASS_GV11B
+#define NVGPU_CLASS_GV11B
+
+#include <nvgpu/types.h>
+
+bool gv11b_class_is_valid(u32 class_num);
+bool gv11b_class_is_valid_compute(u32 class_num);
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool gv11b_class_is_valid_gfx(u32 class_num);
+#endif
+
+#endif /* NVGPU_CLASS_GV11B */

drivers/gpu/nvgpu/hal/class/class_gv11b_fusa.c

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2019-2021, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <nvgpu/class.h>
+#include <nvgpu/barrier.h>
+
+#ifdef CONFIG_NVGPU_HAL_NON_FUSA
+#include "class_gp10b.h"
+#endif
+#include "class_gv11b.h"
+
+bool gv11b_class_is_valid(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+
+	switch (class_num) {
+	case VOLTA_COMPUTE_A:
+	case VOLTA_DMA_COPY_A:
+	case VOLTA_CHANNEL_GPFIFO_A:
+		valid = true;
+		break;
+#ifdef CONFIG_NVGPU_GRAPHICS
+	case VOLTA_A:
+		valid = true;
+		break;
+#endif
+	default:
+#ifdef CONFIG_NVGPU_HAL_NON_FUSA
+		valid = gp10b_class_is_valid(class_num);
+#else
+		valid = false;
+#endif
+		break;
+	}
+	return valid;
+}
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool gv11b_class_is_valid_gfx(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+
+	switch (class_num) {
+	case VOLTA_A:
+		valid = true;
+		break;
+	default:
+#ifdef CONFIG_NVGPU_HAL_NON_FUSA
+		valid = gp10b_class_is_valid_gfx(class_num);
+#else
+		valid = false;
+#endif
+		break;
+	}
+	return valid;
+}
+#endif
+
+bool gv11b_class_is_valid_compute(u32 class_num)
+{
+	if (class_num == VOLTA_COMPUTE_A) {
+		return true;
+	} else {
+		return false;
+	}
+}

drivers/gpu/nvgpu/hal/class/class_tu104.c

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2019 NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <nvgpu/class.h>
+#include <nvgpu/barrier.h>
+
+#include "class_gv11b.h"
+#include "class_tu104.h"
+
+bool tu104_class_is_valid(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+
+	switch (class_num) {
+	case TURING_CHANNEL_GPFIFO_A:
+	case TURING_COMPUTE_A:
+	case TURING_DMA_COPY_A:
+#ifdef CONFIG_NVGPU_GRAPHICS
+	case TURING_A:
+#endif
+		valid = true;
+		break;
+	default:
+		valid = gv11b_class_is_valid(class_num);
+		break;
+	}
+	return valid;
+};
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool tu104_class_is_valid_gfx(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+
+	switch (class_num) {
+	case TURING_A:
+		valid = true;
+		break;
+	default:
+		valid = gv11b_class_is_valid_gfx(class_num);
+		break;
+	}
+	return valid;
+}
+#endif
+
+bool tu104_class_is_valid_compute(u32 class_num)
+{
+	bool valid;
+
+	nvgpu_speculation_barrier();
+
+	switch (class_num) {
+	case TURING_COMPUTE_A:
+		valid = true;
+		break;
+	default:
+		valid = gv11b_class_is_valid_compute(class_num);
+		break;
+	}
+	return valid;
+}

drivers/gpu/nvgpu/hal/class/class_tu104.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 NVGPU_CLASS_TU104
+#define NVGPU_CLASS_TU104
+
+#include <nvgpu/types.h>
+
+bool tu104_class_is_valid(u32 class_num);
+bool tu104_class_is_valid_compute(u32 class_num);
+
+#ifdef CONFIG_NVGPU_GRAPHICS
+bool tu104_class_is_valid_gfx(u32 class_num);
+#endif
+
+#endif /* NVGPU_CLASS_TU104 */