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gpu: nvgpu: skip clk gating prog for sim/emu.

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For Simualtion/Emulation platforms,clock gating
should be skipped as it is not supported.
Added new flags "can_"X"lcg" to check platform
capability before doing SLCG,BLCG and ELCG.

Bug 200314250

Change-Id: I4124d444a77a4c06df8c1d82c6038bfd457f3db0
Signed-off-by: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1566049
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Deepak Goyal
2017-09-22 12:08:10 +05:30
committed by mobile promotions
parent edb1166613
commit 0e8aee1c1a
12 changed files with 352 additions and 3 deletions
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18
drivers/gpu/nvgpu/common/linux/pci.c
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@@ -79,6 +79,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = true,
.enable_blcg = true,
.enable_mscg = true,
.can_slcg = true,
.can_blcg = true,
.can_elcg = true,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,
@@ -112,6 +115,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = true,
.enable_blcg = true,
.enable_mscg = true,
.can_slcg = true,
.can_blcg = true,
.can_elcg = true,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,
@@ -145,6 +151,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = true,
.enable_blcg = true,
.enable_mscg = true,
.can_slcg = true,
.can_blcg = true,
.can_elcg = true,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,
@@ -178,6 +187,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = true,
.enable_blcg = true,
.enable_mscg = true,
.can_slcg = true,
.can_blcg = true,
.can_elcg = true,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,
@@ -211,6 +223,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = false,
.enable_blcg = false,
.enable_mscg = false,
.can_slcg = false,
.can_blcg = false,
.can_elcg = false,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,
@@ -241,6 +256,9 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.enable_slcg = false,
.enable_blcg = false,
.enable_mscg = false,
.can_slcg = false,
.can_blcg = false,
.can_elcg = false,
.default_pri_timeout = 0x3ff,
.disable_aspm = true,