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authorTerje Bergstrom <tbergstrom@nvidia.com>2018-05-24 15:31:57 -0400
committerTejal Kudav <tkudav@nvidia.com>2018-06-14 09:44:07 -0400
commited65f1f26e2d0ca4a491215297b61d25b0c1493b (patch)
treead4ce439a0f77fe89f9138e6f4284aeaa996b4c8 /drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c
parent4eae06299ba35e3f6a48eef4a19cde6d1c374deb (diff)
gpu: nvgpu: Move setting priv interrupt to priv_ring
Registers to set priv interrupts are in priv_ring, but the code was in bus HAL. Move the code and related HALs to priv_ring instead. JIRA NVGPU-588 Change-Id: I708d11f77405dbba86586a0d1da42f65bcc1de9d Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730889 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c b/drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c
index dea42b55..adbaf94f 100644
--- a/drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/priv_ring_gk20a.c
@@ -32,6 +32,7 @@
32#include <nvgpu/hw/gk20a/hw_pri_ringmaster_gk20a.h> 32#include <nvgpu/hw/gk20a/hw_pri_ringmaster_gk20a.h>
33#include <nvgpu/hw/gk20a/hw_pri_ringstation_sys_gk20a.h> 33#include <nvgpu/hw/gk20a/hw_pri_ringstation_sys_gk20a.h>
34#include <nvgpu/hw/gk20a/hw_pri_ringstation_gpc_gk20a.h> 34#include <nvgpu/hw/gk20a/hw_pri_ringstation_gpc_gk20a.h>
35#include <nvgpu/hw/gk20a/hw_pri_ringstation_fbp_gk20a.h>
35 36
36void gk20a_enable_priv_ring(struct gk20a *g) 37void gk20a_enable_priv_ring(struct gk20a *g)
37{ 38{
@@ -103,3 +104,14 @@ void gk20a_priv_ring_isr(struct gk20a *g)
103 if (retry == 0 && cmd != pri_ringmaster_command_cmd_no_cmd_v()) 104 if (retry == 0 && cmd != pri_ringmaster_command_cmd_no_cmd_v())
104 nvgpu_warn(g, "priv ringmaster intr ack too many retries"); 105 nvgpu_warn(g, "priv ringmaster intr ack too many retries");
105} 106}
107
108void gk20a_priv_set_timeout_settings(struct gk20a *g)
109{
110 /*
111 * Bug 1340570: increase the clock timeout to avoid potential
112 * operation failure at high gpcclk rate. Default values are 0x400.
113 */
114 nvgpu_writel(g, pri_ringstation_sys_master_config_r(0x15), 0x800);
115 nvgpu_writel(g, pri_ringstation_gpc_master_config_r(0xa), 0x800);
116 nvgpu_writel(g, pri_ringstation_fbp_master_config_r(0x8), 0x800);
117}