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authorTimo Alho <talho@nvidia.com>2018-03-05 02:31:06 -0500
committerTimo Alho <talho@nvidia.com>2018-03-05 11:39:57 -0500
commit848af2ce6de6140323a6ffe3075bf8021e119434 (patch)
treec89f28ac819f637b554f191da2f6a0fd8d75253e /drivers/gpu/nvgpu/gm20b
parent89fbf39a05483917c0a9f3453fd94c724bc37375 (diff)
Revert "Revert "Revert "gpu: nvgpu: Get coherency on gv100 + NVLINK working"""
This reverts commit 89fbf39a05483917c0a9f3453fd94c724bc37375. Bug 2075315 Change-Id: Id34a0376be5160b164931926ec600f77edf69667 Signed-off-by: Timo Alho <talho@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1668487 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b')
-rw-r--r--drivers/gpu/nvgpu/gm20b/bus_gm20b.c6
-rw-r--r--drivers/gpu/nvgpu/gm20b/fifo_gm20b.c12
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/bus_gm20b.c b/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
index cdd70d5b..34c8d4b7 100644
--- a/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
@@ -25,7 +25,6 @@
25#include <nvgpu/timers.h> 25#include <nvgpu/timers.h>
26#include <nvgpu/bus.h> 26#include <nvgpu/bus.h>
27#include <nvgpu/mm.h> 27#include <nvgpu/mm.h>
28#include <nvgpu/enabled.h>
29 28
30#include "bus_gm20b.h" 29#include "bus_gm20b.h"
31#include "gk20a/gk20a.h" 30#include "gk20a/gk20a.h"
@@ -44,9 +43,8 @@ int gm20b_bus_bar1_bind(struct gk20a *g, struct nvgpu_mem *bar1_inst)
44 43
45 gk20a_writel(g, bus_bar1_block_r(), 44 gk20a_writel(g, bus_bar1_block_r(),
46 nvgpu_aperture_mask(g, bar1_inst, 45 nvgpu_aperture_mask(g, bar1_inst,
47 bus_bar1_block_target_sys_mem_ncoh_f(), 46 bus_bar1_block_target_sys_mem_ncoh_f(),
48 bus_bar1_block_target_sys_mem_coh_f(), 47 bus_bar1_block_target_vid_mem_f()) |
49 bus_bar1_block_target_vid_mem_f()) |
50 bus_bar1_block_mode_virtual_f() | 48 bus_bar1_block_mode_virtual_f() |
51 bus_bar1_block_ptr_f(ptr_v)); 49 bus_bar1_block_ptr_f(ptr_v));
52 nvgpu_timeout_init(g, &timeout, 1000, NVGPU_TIMER_RETRY_TIMER); 50 nvgpu_timeout_init(g, &timeout, 1000, NVGPU_TIMER_RETRY_TIMER);
diff --git a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
index 15612995..0762e8bd 100644
--- a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
@@ -32,7 +32,6 @@
32#include <nvgpu/atomic.h> 32#include <nvgpu/atomic.h>
33#include <nvgpu/barrier.h> 33#include <nvgpu/barrier.h>
34#include <nvgpu/mm.h> 34#include <nvgpu/mm.h>
35#include <nvgpu/enabled.h>
36 35
37#include <nvgpu/hw/gm20b/hw_ccsr_gm20b.h> 36#include <nvgpu/hw/gm20b/hw_ccsr_gm20b.h>
38#include <nvgpu/hw/gm20b/hw_ram_gm20b.h> 37#include <nvgpu/hw/gm20b/hw_ram_gm20b.h>
@@ -52,12 +51,11 @@ void channel_gm20b_bind(struct channel_gk20a *c)
52 51
53 52
54 gk20a_writel(g, ccsr_channel_inst_r(c->chid), 53 gk20a_writel(g, ccsr_channel_inst_r(c->chid),
55 ccsr_channel_inst_ptr_f(inst_ptr) | 54 ccsr_channel_inst_ptr_f(inst_ptr) |
56 nvgpu_aperture_mask(g, &c->inst_block, 55 nvgpu_aperture_mask(g, &c->inst_block,
57 ccsr_channel_inst_target_sys_mem_ncoh_f(), 56 ccsr_channel_inst_target_sys_mem_ncoh_f(),
58 ccsr_channel_inst_target_sys_mem_coh_f(), 57 ccsr_channel_inst_target_vid_mem_f()) |
59 ccsr_channel_inst_target_vid_mem_f()) | 58 ccsr_channel_inst_bind_true_f());
60 ccsr_channel_inst_bind_true_f());
61 59
62 gk20a_writel(g, ccsr_channel_r(c->chid), 60 gk20a_writel(g, ccsr_channel_r(c->chid),
63 (gk20a_readl(g, ccsr_channel_r(c->chid)) & 61 (gk20a_readl(g, ccsr_channel_r(c->chid)) &