Adding upstream version 2.4.120.upstream/2.4.120

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/etnaviv/etnaviv_gpu.c b/etnaviv/etnaviv_gpu.c
new file mode 100644
index 0000000..dc4c126
--- /dev/null
+++ b/etnaviv/etnaviv_gpu.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2015 Etnaviv Project
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ *
+ * Authors:
+ *    Christian Gmeiner <christian.gmeiner@gmail.com>
+ */
+
+#include "etnaviv_priv.h"
+#include "etnaviv_drmif.h"
+
+static uint64_t get_param(struct etna_device *dev, uint32_t core, uint32_t param)
+{
+	struct drm_etnaviv_param req = {
+		.pipe = core,
+		.param = param,
+	};
+	int ret;
+
+	ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_GET_PARAM, &req, sizeof(req));
+	if (ret) {
+		ERROR_MSG("get-param (%x) failed! %d (%s)", param, ret, strerror(errno));
+		return 0;
+	}
+
+	return req.value;
+}
+
+drm_public struct etna_gpu *etna_gpu_new(struct etna_device *dev, unsigned int core)
+{
+	struct etna_gpu *gpu;
+
+	gpu = calloc(1, sizeof(*gpu));
+	if (!gpu) {
+		ERROR_MSG("allocation failed");
+		goto fail;
+	}
+
+	gpu->dev = dev;
+	gpu->core = core;
+
+	gpu->model    	= get_param(dev, core, ETNAVIV_PARAM_GPU_MODEL);
+	gpu->revision 	= get_param(dev, core, ETNAVIV_PARAM_GPU_REVISION);
+
+	if (!gpu->model)
+		goto fail;
+
+	INFO_MSG(" GPU model:          0x%x (rev %x)", gpu->model, gpu->revision);
+
+	return gpu;
+fail:
+	if (gpu)
+		etna_gpu_del(gpu);
+
+	return NULL;
+}
+
+drm_public void etna_gpu_del(struct etna_gpu *gpu)
+{
+	free(gpu);
+}
+
+drm_public int etna_gpu_get_param(struct etna_gpu *gpu, enum etna_param_id param,
+		uint64_t *value)
+{
+	struct etna_device *dev = gpu->dev;
+	unsigned int core = gpu->core;
+
+	switch(param) {
+	case ETNA_GPU_MODEL:
+		*value = gpu->model;
+		return 0;
+	case ETNA_GPU_REVISION:
+		*value = gpu->revision;
+		return 0;
+	case ETNA_GPU_FEATURES_0:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_0);
+		return 0;
+	case ETNA_GPU_FEATURES_1:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_1);
+		return 0;
+	case ETNA_GPU_FEATURES_2:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_2);
+		return 0;
+	case ETNA_GPU_FEATURES_3:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_3);
+		return 0;
+	case ETNA_GPU_FEATURES_4:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_4);
+		return 0;
+	case ETNA_GPU_FEATURES_5:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_5);
+		return 0;
+	case ETNA_GPU_FEATURES_6:
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_6);
+		return 0;
+	case ETNA_GPU_STREAM_COUNT:
+		*value = get_param(dev, core, ETNA_GPU_STREAM_COUNT);
+		return 0;
+	case ETNA_GPU_REGISTER_MAX:
+		*value = get_param(dev, core, ETNA_GPU_REGISTER_MAX);
+		return 0;
+	case ETNA_GPU_THREAD_COUNT:
+		*value = get_param(dev, core, ETNA_GPU_THREAD_COUNT);
+		return 0;
+	case ETNA_GPU_VERTEX_CACHE_SIZE:
+		*value = get_param(dev, core, ETNA_GPU_VERTEX_CACHE_SIZE);
+		return 0;
+	case ETNA_GPU_SHADER_CORE_COUNT:
+		*value = get_param(dev, core, ETNA_GPU_SHADER_CORE_COUNT);
+		return 0;
+	case ETNA_GPU_PIXEL_PIPES:
+		*value = get_param(dev, core, ETNA_GPU_PIXEL_PIPES);
+		return 0;
+	case ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE:
+		*value = get_param(dev, core, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE);
+		return 0;
+	case ETNA_GPU_BUFFER_SIZE:
+		*value = get_param(dev, core, ETNA_GPU_BUFFER_SIZE);
+		return 0;
+	case ETNA_GPU_INSTRUCTION_COUNT:
+		*value = get_param(dev, core, ETNA_GPU_INSTRUCTION_COUNT);
+		return 0;
+	case ETNA_GPU_NUM_CONSTANTS:
+		*value = get_param(dev, core, ETNA_GPU_NUM_CONSTANTS);
+		return 0;
+	case ETNA_GPU_NUM_VARYINGS:
+		*value = get_param(dev, core, ETNA_GPU_NUM_VARYINGS);
+		return 0;
+
+	default:
+		ERROR_MSG("invalid param id: %d", param);
+		return -1;
+	}
+
+	return 0;
+}