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drm/nouveau/mc/ga100: switch to using NV_PMC_DEVICE_ENABLE

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- NV_PMC_ENABLE still exists, but we don't touch anything in it yet

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Ben Skeggs 2022-06-01 20:46:55 +10:00
parent ebb195dbb3
commit 565bfaf1f2
1 changed files with 44 additions and 3 deletions
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47
drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
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@ -21,11 +21,52 @@
*/
#include "priv.h"
static void
ga100_mc_device_disable(struct nvkm_mc *mc, u32 mask)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_mask(device, 0x000600, mask, 0x00000000);
nvkm_rd32(device, 0x000600);
nvkm_rd32(device, 0x000600);
}
static void
ga100_mc_device_enable(struct nvkm_mc *mc, u32 mask)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_mask(device, 0x000600, mask, mask);
nvkm_rd32(device, 0x000600);
nvkm_rd32(device, 0x000600);
}
static bool
ga100_mc_device_enabled(struct nvkm_mc *mc, u32 mask)
{
return (nvkm_rd32(mc->subdev.device, 0x000600) & mask) == mask;
}
const struct nvkm_mc_device_func
ga100_mc_device = {
.enabled = ga100_mc_device_enabled,
.enable = ga100_mc_device_enable,
.disable = ga100_mc_device_disable,
};
static void
ga100_mc_init(struct nvkm_mc *mc)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_wr32(device, 0x000200, 0xffffffff);
nvkm_wr32(device, 0x000600, 0xffffffff);
}
static const struct nvkm_mc_func
ga100_mc = {
.init = nv50_mc_init,
.device = &nv04_mc_device,
.reset = gk104_mc_reset,
.init = ga100_mc_init,
.device = &ga100_mc_device,
};
int