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drm/nouveau/ltc/tu102-: prepare for GSP-RM

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- disable LTC completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-16-skeggsb@gmail.com
This commit is contained in:
Ben Skeggs 2023-09-19 06:21:20 +10:00 committed by Dave Airlie
parent 624c6f78cc
commit 1dc750dab1
2 changed files with 10 additions and 0 deletions
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5
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c
View File

@ -21,6 +21,8 @@
*/
#include "priv.h"
#include <subdev/gsp.h>
static void
ga102_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
{
@ -53,5 +55,8 @@ int
ga102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_ltc **pltc)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_ltc_new_(&ga102_ltc, device, type, inst, pltc);
}

5
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c
View File

@ -21,6 +21,8 @@
*/
#include "priv.h"
#include <subdev/gsp.h>
void
gp102_ltc_zbc_clear_stencil(struct nvkm_ltc *ltc, int i, const u32 stencil)
{
@ -49,5 +51,8 @@ int
gp102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_ltc **pltc)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_ltc_new_(&gp102_ltc, device, type, inst, pltc);
}