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authorDave Airlie <airlied@redhat.com>2020-11-16 06:36:23 +1000
committerDave Airlie <airlied@redhat.com>2020-11-16 06:36:31 +1000
commit8f598d15ee6577a56d6617d9e4151591db34d8fa (patch)
treefd8c0023bc7e2207e32ab13a00cbd44091bc6808 /drivers
parent41f3ed2cac86ba533ce6a334a2e7fae5c7082946 (diff)
parent5c6fb4b28b165887c42c66731c90eaca818b04c6 (diff)
Merge branch 'linux-5.10' of git://github.com/skeggsb/linux into drm-fixes
- atomic modesetting regression fix - ttm pre-nv50 fix - connector NULL ptr deref fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Ben Skeggs <skeggsb@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv5D9p78MNN0OxVeRZxN8LDqcadJEGUEFCgWJQ6+_rjPuw@mail.gmail.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c29
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c14
3 files changed, 24 insertions, 22 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index b111fe24a06b..36d6b6093d16 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -455,7 +455,7 @@ nv50_outp_get_old_connector(struct nouveau_encoder *outp,
* DAC
*****************************************************************************/
static void
-nv50_dac_disable(struct drm_encoder *encoder)
+nv50_dac_disable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_core *core = nv50_disp(encoder->dev)->core;
@@ -467,7 +467,7 @@ nv50_dac_disable(struct drm_encoder *encoder)
}
static void
-nv50_dac_enable(struct drm_encoder *encoder)
+nv50_dac_enable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
@@ -525,8 +525,8 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
static const struct drm_encoder_helper_funcs
nv50_dac_help = {
.atomic_check = nv50_outp_atomic_check,
- .enable = nv50_dac_enable,
- .disable = nv50_dac_disable,
+ .atomic_enable = nv50_dac_enable,
+ .atomic_disable = nv50_dac_disable,
.detect = nv50_dac_detect
};
@@ -1055,7 +1055,7 @@ nv50_dp_bpc_to_depth(unsigned int bpc)
}
static void
-nv50_msto_enable(struct drm_encoder *encoder)
+nv50_msto_enable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nv50_head *head = nv50_head(encoder->crtc);
struct nv50_head_atom *armh = nv50_head_atom(head->base.base.state);
@@ -1101,7 +1101,7 @@ nv50_msto_enable(struct drm_encoder *encoder)
}
static void
-nv50_msto_disable(struct drm_encoder *encoder)
+nv50_msto_disable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nv50_msto *msto = nv50_msto(encoder);
struct nv50_mstc *mstc = msto->mstc;
@@ -1118,8 +1118,8 @@ nv50_msto_disable(struct drm_encoder *encoder)
static const struct drm_encoder_helper_funcs
nv50_msto_help = {
- .disable = nv50_msto_disable,
- .enable = nv50_msto_enable,
+ .atomic_disable = nv50_msto_disable,
+ .atomic_enable = nv50_msto_enable,
.atomic_check = nv50_msto_atomic_check,
};
@@ -1645,8 +1645,7 @@ nv50_sor_disable(struct drm_encoder *encoder,
}
static void
-nv50_sor_enable(struct drm_encoder *encoder,
- struct drm_atomic_state *state)
+nv50_sor_enable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
@@ -1873,7 +1872,7 @@ nv50_pior_atomic_check(struct drm_encoder *encoder,
}
static void
-nv50_pior_disable(struct drm_encoder *encoder)
+nv50_pior_disable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_core *core = nv50_disp(encoder->dev)->core;
@@ -1885,7 +1884,7 @@ nv50_pior_disable(struct drm_encoder *encoder)
}
static void
-nv50_pior_enable(struct drm_encoder *encoder)
+nv50_pior_enable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
@@ -1921,14 +1920,14 @@ nv50_pior_enable(struct drm_encoder *encoder)
}
core->func->pior->ctrl(core, nv_encoder->or, ctrl, asyh);
- nv_encoder->crtc = encoder->crtc;
+ nv_encoder->crtc = &nv_crtc->base;
}
static const struct drm_encoder_helper_funcs
nv50_pior_help = {
.atomic_check = nv50_pior_atomic_check,
- .enable = nv50_pior_enable,
- .disable = nv50_pior_disable,
+ .atomic_enable = nv50_pior_enable,
+ .atomic_disable = nv50_pior_disable,
};
static void
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2ee75646ad6f..56b335a55966 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -350,14 +350,13 @@ set_placement_list(struct nouveau_drm *drm, struct ttm_place *pl, unsigned *n,
if (domain & NOUVEAU_GEM_DOMAIN_VRAM) {
struct nvif_mmu *mmu = &drm->client.mmu;
- const u8 type = mmu->type[drm->ttm.type_vram].type;
pl[*n].mem_type = TTM_PL_VRAM;
pl[*n].flags = flags & ~TTM_PL_FLAG_CACHED;
/* Some BARs do not support being ioremapped WC */
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA &&
- type & NVIF_MEM_UNCACHED)
+ mmu->type[drm->ttm.type_vram].type & NVIF_MEM_UNCACHED)
pl[*n].flags &= ~TTM_PL_FLAG_WC;
(*n)++;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 6f21f36719fc..8b4b3688c7ae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -532,11 +532,13 @@ static void
nouveau_connector_set_edid(struct nouveau_connector *nv_connector,
struct edid *edid)
{
- struct edid *old_edid = nv_connector->edid;
+ if (nv_connector->edid != edid) {
+ struct edid *old_edid = nv_connector->edid;
- drm_connector_update_edid_property(&nv_connector->base, edid);
- kfree(old_edid);
- nv_connector->edid = edid;
+ drm_connector_update_edid_property(&nv_connector->base, edid);
+ kfree(old_edid);
+ nv_connector->edid = edid;
+ }
}
static enum drm_connector_status
@@ -669,8 +671,10 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
/* Try retrieving EDID via DDC */
if (!drm->vbios.fp_no_ddc) {
status = nouveau_connector_detect(connector, force);
- if (status == connector_status_connected)
+ if (status == connector_status_connected) {
+ edid = nv_connector->edid;
goto out;
+ }
}
/* On some laptops (Sony, i'm looking at you) there appears to