We will use these for differentiating between GPUs and NPUs, as the
downstream driver does.
Signed-off-by: Tomeu Vizoso <[email protected]>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 3 +++
drivers/gpu/drm/etnaviv/etnaviv_hwdb.c | 4 ++++
2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 85eddd492774..c8f3ad2031ce 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -50,6 +50,9 @@ struct etnaviv_chip_identity {
/* Number of shader cores. */
u32 shader_core_count;
+ /* Number of Neural Network cores. */
+ u32 nn_core_count;
+
/* Size of the vertex cache. */
u32 vertex_cache_size;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
index f2fc645c7956..44df273a5aae 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
@@ -16,6 +16,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
.register_max = 64,
.thread_count = 128,
.shader_core_count = 1,
+ .nn_core_count = 0,
.vertex_cache_size = 8,
.vertex_output_buffer_size = 1024,
.pixel_pipes = 1,
@@ -47,6 +48,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
.register_max = 64,
.thread_count = 512,
.shader_core_count = 2,
+ .nn_core_count = 0,
.vertex_cache_size = 16,
.vertex_output_buffer_size = 1024,
.pixel_pipes = 1,
@@ -78,6 +80,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
.register_max = 64,
.thread_count = 512,
.shader_core_count = 2,
+ .nn_core_count = 0,
.vertex_cache_size = 16,
.vertex_output_buffer_size = 1024,
.pixel_pipes = 1,
@@ -109,6 +112,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
.register_max = 64,
.thread_count = 1024,
.shader_core_count = 4,
+ .nn_core_count = 0,
.vertex_cache_size = 16,
.vertex_output_buffer_size = 1024,
.pixel_pipes = 2,
--
2.38.1