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gpu: nvgpu: gv11b: pmu: add dma coherent support

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Setup pmu apertures based on dma coherent property.

Bug 200394053

Change-Id: I45beff671e4b8741f2b1ffbc811618b074772ea0
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1641609
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
seshendra Gadagottu
2018-02-28 17:56:34 -08:00
committed by mobile promotions
parent 4826bddfc4
commit a5364c30b1
1 changed files with 12 additions and 3 deletions
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15
drivers/gpu/nvgpu/gv11b/acr_gv11b.c
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@@ -29,8 +29,8 @@
#include <nvgpu/nvgpu_mem.h>
#include <nvgpu/firmware.h>
#include <nvgpu/mm.h>
#include <nvgpu/enabled.h>
#include <nvgpu/acr/nvgpu_acr.h>
#include <nvgpu/enabled.h>
#include "gk20a/gk20a.h"
#include "acr_gv11b.h"
@@ -248,16 +248,25 @@ static int bl_bootstrap(struct nvgpu_pmu *pmu,
void gv11b_setup_apertures(struct gk20a *g)
{
struct mm_gk20a *mm = &g->mm;
struct nvgpu_mem *inst_block = &mm->pmu.inst_block;
/* setup apertures - virtual */
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_UCODE),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_noncoherent_sysmem_f());
nvgpu_aperture_mask(g, inst_block,
pwr_fbif_transcfg_target_noncoherent_sysmem_f(),
pwr_fbif_transcfg_target_coherent_sysmem_f(),
pwr_fbif_transcfg_target_local_fb_f()));
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_VIRT),
pwr_fbif_transcfg_mem_type_virtual_f());
/* setup apertures - physical */
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_PHYS_VID),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_noncoherent_sysmem_f());
nvgpu_aperture_mask(g, inst_block,
pwr_fbif_transcfg_target_noncoherent_sysmem_f(),
pwr_fbif_transcfg_target_coherent_sysmem_f(),
pwr_fbif_transcfg_target_local_fb_f()));
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_PHYS_SYS_COH),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_coherent_sysmem_f());