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author | Ben Skeggs <bskeggs@redhat.com> | 2017-06-17 11:19:22 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2017-06-17 11:23:44 +1000 |
commit | 7df1bb87b8cb0b618e4b5964f89d81d8ce52c58e (patch) | |
tree | cc3cad38c64b3e565e5d8439a9e3f029d3fa0dbd | |
parent | 5499473c86503bb8e307ff7b554643a99a9478c2 (diff) | |
download | op-kernel-dev-7df1bb87b8cb0b618e4b5964f89d81d8ce52c58e.zip op-kernel-dev-7df1bb87b8cb0b618e4b5964f89d81d8ce52c58e.tar.gz |
drm/nouveau/disp/nv50-: avoid creating ORs that aren't present on HW
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 files changed, 39 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c index 8392303..dbd032e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c @@ -58,5 +58,8 @@ gf119_dac = { int gf119_dac_new(struct nvkm_disp *disp, int id) { + struct nvkm_device *device = disp->engine.subdev.device; + if (!(nvkm_rd32(device, 0x612004) & (0x00000010 << id))) + return 0; return nvkm_ior_new_(&gf119_dac, disp, DAC, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c index 119cd02..85e692b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c @@ -109,5 +109,8 @@ nv50_dac = { int nv50_dac_new(struct nvkm_disp *disp, int id) { + struct nvkm_device *device = disp->engine.subdev.device; + if (!(nvkm_rd32(device, 0x610184) & (0x00100000 << id))) + return 0; return nvkm_ior_new_(&nv50_dac, disp, DAC, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h index 1e11e25..a24312f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h @@ -104,6 +104,7 @@ nv50_sor_link(struct nvkm_ior *ior) return nv50_ior_base(ior) + ((ior->asy.link == 2) * 0x80); } +int nv50_sor_new_(const struct nvkm_ior_func *, struct nvkm_disp *, int id); void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *); void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool); void nv50_sor_clock(struct nvkm_ior *); @@ -119,6 +120,7 @@ void g94_sor_dp_watermark(struct nvkm_ior *, int, u8); void gt215_sor_dp_audio(struct nvkm_ior *, int, bool); +int gf119_sor_new_(const struct nvkm_ior_func *, struct nvkm_disp *, int id); void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *); void gf119_sor_clock(struct nvkm_ior *); int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c index a1f24ef..99b3b90 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c @@ -127,5 +127,8 @@ nv50_pior = { int nv50_pior_new(struct nvkm_disp *disp, int id) { + struct nvkm_device *device = disp->engine.subdev.device; + if (!(nvkm_rd32(device, 0x610184) & (0x10000000 << id))) + return 0; return nvkm_ior_new_(&nv50_pior, disp, PIOR, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg84.c index ec3a7db..f40b909 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg84.c @@ -34,5 +34,5 @@ g84_sor = { int g84_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&g84_sor, disp, SOR, id); + return nv50_sor_new_(&g84_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c index 771a1ab..49aeafd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c @@ -279,5 +279,5 @@ g94_sor = { int g94_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&g94_sor, disp, SOR, id); + return nv50_sor_new_(&g94_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c index 5f8306b..a2978a3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c @@ -152,6 +152,15 @@ gf119_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state) state->head = ctrl & 0x0000000f; } +int +gf119_sor_new_(const struct nvkm_ior_func *func, struct nvkm_disp *disp, int id) +{ + struct nvkm_device *device = disp->engine.subdev.device; + if (!(nvkm_rd32(device, 0x612004) & (0x00000100 << id))) + return 0; + return nvkm_ior_new_(func, disp, SOR, id); +} + static const struct nvkm_ior_func gf119_sor = { .state = gf119_sor_state, @@ -179,5 +188,5 @@ gf119_sor = { int gf119_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&gf119_sor, disp, SOR, id); + return gf119_sor_new_(&gf119_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c index b94090e..a1547bd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c @@ -49,5 +49,5 @@ gk104_sor = { int gk104_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&gk104_sor, disp, SOR, id); + return gf119_sor_new_(&gk104_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c index e6965de..6023095 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c @@ -63,5 +63,5 @@ gm107_sor = { int gm107_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&gm107_sor, disp, SOR, id); + return gf119_sor_new_(&gm107_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c index 8bc019b..f9b8107 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c @@ -120,5 +120,5 @@ gm200_sor = { int gm200_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&gm200_sor, disp, SOR, id); + return gf119_sor_new_(&gm200_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c index 54d134d..da228b5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c @@ -65,5 +65,5 @@ gt215_sor = { int gt215_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(>215_sor, disp, SOR, id); + return nv50_sor_new_(>215_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c index 8a70dd25..c0179cc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c @@ -44,5 +44,5 @@ mcp77_sor = { int mcp77_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&mcp77_sor, disp, SOR, id); + return nv50_sor_new_(&mcp77_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c index eac9c5be..9bb01cd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c @@ -49,5 +49,5 @@ mcp89_sor = { int mcp89_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&mcp89_sor, disp, SOR, id); + return nv50_sor_new_(&mcp89_sor, disp, id); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c index dbb303d..f3ebd0c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c @@ -84,6 +84,15 @@ nv50_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state) state->head = ctrl & 0x00000003; } +int +nv50_sor_new_(const struct nvkm_ior_func *func, struct nvkm_disp *disp, int id) +{ + struct nvkm_device *device = disp->engine.subdev.device; + if (!(nvkm_rd32(device, 0x610184) & (0x01000000 << id))) + return 0; + return nvkm_ior_new_(func, disp, SOR, id); +} + static const struct nvkm_ior_func nv50_sor = { .state = nv50_sor_state, @@ -94,5 +103,5 @@ nv50_sor = { int nv50_sor_new(struct nvkm_disp *disp, int id) { - return nvkm_ior_new_(&nv50_sor, disp, SOR, id); + return nv50_sor_new_(&nv50_sor, disp, id); } |