[PATCH libdrm 1/1] etnaviv: remove struct etna_specs

Christian Gmeiner christian.gmeiner at gmail.com
Sun Mar 26 13:57:28 UTC 2017


There is no need to cache spec values directly as library
users will cache them anyway.

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 etnaviv/etnaviv_gpu.c  | 72 ++++++++++++++++++++------------------------------
 etnaviv/etnaviv_priv.h | 22 ++-------------
 2 files changed, 30 insertions(+), 64 deletions(-)

diff --git a/etnaviv/etnaviv_gpu.c b/etnaviv/etnaviv_gpu.c
index 35dec6c..bc355e8 100644
--- a/etnaviv/etnaviv_gpu.c
+++ b/etnaviv/etnaviv_gpu.c
@@ -61,32 +61,13 @@ struct etna_gpu *etna_gpu_new(struct etna_device *dev, unsigned int core)
 	gpu->dev = dev;
 	gpu->core = core;
 
-	/* get specs from kernel space */
-	gpu->specs.model    	= get_param(dev, core, ETNAVIV_PARAM_GPU_MODEL);
-	gpu->specs.revision 	= get_param(dev, core, ETNAVIV_PARAM_GPU_REVISION);
-	gpu->specs.features[0] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_0);
-	gpu->specs.features[1] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_1);
-	gpu->specs.features[2] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_2);
-	gpu->specs.features[3] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_3);
-	gpu->specs.features[4] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_4);
-	gpu->specs.features[5] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_5);
-	gpu->specs.features[6] = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_6);
-	gpu->specs.stream_count = get_param(dev, core, ETNA_GPU_STREAM_COUNT);
-	gpu->specs.register_max = get_param(dev, core, ETNA_GPU_REGISTER_MAX);
-	gpu->specs.thread_count = get_param(dev, core, ETNA_GPU_THREAD_COUNT);
-	gpu->specs.vertex_cache_size = get_param(dev, core, ETNA_GPU_VERTEX_CACHE_SIZE);
-	gpu->specs.shader_core_count = get_param(dev, core, ETNA_GPU_SHADER_CORE_COUNT);
-	gpu->specs.pixel_pipes = get_param(dev, core, ETNA_GPU_PIXEL_PIPES);
-	gpu->specs.vertex_output_buffer_size = get_param(dev, core, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE);
-	gpu->specs.buffer_size = get_param(dev, core, ETNA_GPU_BUFFER_SIZE);
-	gpu->specs.instruction_count = get_param(dev, core, ETNA_GPU_INSTRUCTION_COUNT);
-	gpu->specs.num_constants = get_param(dev, core, ETNA_GPU_NUM_CONSTANTS);
-	gpu->specs.num_varyings = get_param(dev, core, ETNA_GPU_NUM_VARYINGS);
-
-	if (!gpu->specs.model)
+	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->specs.model, gpu->specs.revision);
+	INFO_MSG(" GPU model:          0x%x (rev %x)", gpu->model, gpu->revision);
 
 	return gpu;
 fail:
@@ -104,66 +85,69 @@ void etna_gpu_del(struct etna_gpu *gpu)
 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->specs.model;
+		*value = gpu->model;
 		return 0;
 	case ETNA_GPU_REVISION:
-		*value = gpu->specs.revision;
+		*value = gpu->revision;
 		return 0;
 	case ETNA_GPU_FEATURES_0:
-		*value = gpu->specs.features[0];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_0);
 		return 0;
 	case ETNA_GPU_FEATURES_1:
-		*value = gpu->specs.features[1];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_1);
 		return 0;
 	case ETNA_GPU_FEATURES_2:
-		*value = gpu->specs.features[2];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_2);
 		return 0;
 	case ETNA_GPU_FEATURES_3:
-		*value = gpu->specs.features[3];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_3);
 		return 0;
 	case ETNA_GPU_FEATURES_4:
-		*value = gpu->specs.features[4];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_4);
 		return 0;
 	case ETNA_GPU_FEATURES_5:
-		*value = gpu->specs.features[5];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_5);
 		return 0;
 	case ETNA_GPU_FEATURES_6:
-		*value = gpu->specs.features[6];
+		*value = get_param(dev, core, ETNAVIV_PARAM_GPU_FEATURES_6);
 		return 0;
 	case ETNA_GPU_STREAM_COUNT:
-		*value = gpu->specs.stream_count;
+		*value = get_param(dev, core, ETNA_GPU_STREAM_COUNT);
 		return 0;
 	case ETNA_GPU_REGISTER_MAX:
-		*value = gpu->specs.register_max;
+		*value = get_param(dev, core, ETNA_GPU_REGISTER_MAX);
 		return 0;
 	case ETNA_GPU_THREAD_COUNT:
-		*value = gpu->specs.thread_count;
+		*value = get_param(dev, core, ETNA_GPU_THREAD_COUNT);
 		return 0;
 	case ETNA_GPU_VERTEX_CACHE_SIZE:
-		*value = gpu->specs.vertex_cache_size;
+		*value = get_param(dev, core, ETNA_GPU_VERTEX_CACHE_SIZE);
 		return 0;
 	case ETNA_GPU_SHADER_CORE_COUNT:
-		*value = gpu->specs.shader_core_count;
+		*value = get_param(dev, core, ETNA_GPU_SHADER_CORE_COUNT);
 		return 0;
 	case ETNA_GPU_PIXEL_PIPES:
-		*value = gpu->specs.pixel_pipes;
+		*value = get_param(dev, core, ETNA_GPU_PIXEL_PIPES);
 		return 0;
 	case ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE:
-		*value = gpu->specs.vertex_output_buffer_size;
+		*value = get_param(dev, core, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE);
 		return 0;
 	case ETNA_GPU_BUFFER_SIZE:
-		*value = gpu->specs.buffer_size;
+		*value = get_param(dev, core, ETNA_GPU_BUFFER_SIZE);
 		return 0;
 	case ETNA_GPU_INSTRUCTION_COUNT:
-		*value = gpu->specs.instruction_count;
+		*value = get_param(dev, core, ETNA_GPU_INSTRUCTION_COUNT);
 		return 0;
 	case ETNA_GPU_NUM_CONSTANTS:
-		*value = gpu->specs.num_constants;
+		*value = get_param(dev, core, ETNA_GPU_NUM_CONSTANTS);
 		return 0;
 	case ETNA_GPU_NUM_VARYINGS:
-		*value = gpu->specs.num_varyings;
+		*value = get_param(dev, core, ETNA_GPU_NUM_VARYINGS);
 		return 0;
 
 	default:
diff --git a/etnaviv/etnaviv_priv.h b/etnaviv/etnaviv_priv.h
index feaa5ad..1334ba3 100644
--- a/etnaviv/etnaviv_priv.h
+++ b/etnaviv/etnaviv_priv.h
@@ -47,25 +47,6 @@
 #include "etnaviv_drmif.h"
 #include "etnaviv_drm.h"
 
-#define VIV_FEATURES_WORD_COUNT 7
-
-struct etna_specs {
-	uint32_t model;
-	uint32_t revision;
-	uint32_t features[VIV_FEATURES_WORD_COUNT];
-	uint32_t stream_count;
-	uint32_t register_max;
-	uint32_t thread_count;
-	uint32_t shader_core_count;
-	uint32_t vertex_cache_size;
-	uint32_t vertex_output_buffer_size;
-	uint32_t pixel_pipes;
-	uint32_t instruction_count;
-	uint32_t num_constants;
-	uint32_t num_varyings;
-	uint32_t buffer_size;
-};
-
 struct etna_bo_bucket {
 	uint32_t size;
 	struct list_head list;
@@ -134,8 +115,9 @@ struct etna_bo {
 
 struct etna_gpu {
 	struct etna_device *dev;
-	struct etna_specs specs;
 	uint32_t core;
+	uint32_t model;
+	uint32_t revision;
 };
 
 struct etna_pipe {
-- 
2.9.3



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