gpu: nvgpu: add conversion function for clk domain

Add a conversion function for NVGPU_GPU_CLK_DOMAIN_*
defines present in uapi header.
This enables movement of related code to the OS agnostic
clk_arb.c

Jira VQRM-3741

Change-Id: I922d1cfb91d6a5dda644cf418f2f3815d975fcfd
Signed-off-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1709653
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h b/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
index 06136c02..e91a0dad 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
@@ -102,6 +102,16 @@ struct nvgpu_clk_session;
 #define NVGPU_POLLRDNORM (1 << 3)
 #define NVGPU_POLLHUP (1 << 4)
 
+/* NVGPU_CLK_DOMAIN_* defines equivalent to NVGPU_GPU_CLK_DOMAIN_*
+ * defines in uapi header
+ */
+/* Memory clock */
+#define NVGPU_CLK_DOMAIN_MCLK   (0)
+/* Main graphics core clock */
+#define NVGPU_CLK_DOMAIN_GPCCLK (1)
+
+#define NVGPU_CLK_DOMAIN_MAX    (NVGPU_CLK_DOMAIN_GPCCLK)
+
 #define clk_arb_dbg(g, fmt, args...)    \
         do {                                                            \
                 nvgpu_log(g, gpu_dbg_clk_arb,   \