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path: root/drivers/gpu/drm/nouveau/nv50_display.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c140
1 files changed, 35 insertions, 105 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index a9182d5e6011..a7663249b3ba 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -705,7 +705,7 @@ evo_wait(void *evoc, int nr)
break;
) < 0) {
mutex_unlock(&dmac->lock);
- printk(KERN_ERR "nouveau: evo channel stalled\n");
+ pr_err("nouveau: evo channel stalled\n");
return NULL;
}
@@ -723,18 +723,18 @@ evo_kick(u32 *push, void *evoc)
mutex_unlock(&dmac->lock);
}
-#define evo_mthd(p,m,s) do { \
- const u32 _m = (m), _s = (s); \
- if (drm_debug & DRM_UT_KMS) \
- printk(KERN_ERR "%04x %d %s\n", _m, _s, __func__); \
- *((p)++) = ((_s << 18) | _m); \
+#define evo_mthd(p, m, s) do { \
+ const u32 _m = (m), _s = (s); \
+ if (drm_debug & DRM_UT_KMS) \
+ pr_err("%04x %d %s\n", _m, _s, __func__); \
+ *((p)++) = ((_s << 18) | _m); \
} while(0)
-#define evo_data(p,d) do { \
- const u32 _d = (d); \
- if (drm_debug & DRM_UT_KMS) \
- printk(KERN_ERR "\t%08x\n", _d); \
- *((p)++) = _d; \
+#define evo_data(p, d) do { \
+ const u32 _d = (d); \
+ if (drm_debug & DRM_UT_KMS) \
+ pr_err("\t%08x\n", _d); \
+ *((p)++) = _d; \
} while(0)
/******************************************************************************
@@ -846,6 +846,12 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw,
asyw->image.w = fb->base.width;
asyw->image.h = fb->base.height;
asyw->image.kind = (fb->nvbo->tile_flags & 0x0000ff00) >> 8;
+
+ if (asyh->state.pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC)
+ asyw->interval = 0;
+ else
+ asyw->interval = 1;
+
if (asyw->image.kind) {
asyw->image.layout = 0;
if (drm->client.device.info.chipset >= 0xc0)
@@ -906,11 +912,9 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point)))
asyw->set.point = true;
- if (!varm || asym || armw->state.fb != asyw->state.fb) {
- ret = nv50_wndw_atomic_check_acquire(wndw, asyw, asyh);
- if (ret)
- return ret;
- }
+ ret = nv50_wndw_atomic_check_acquire(wndw, asyw, asyh);
+ if (ret)
+ return ret;
} else
if (varm) {
nv50_wndw_atomic_check_release(wndw, asyw, harm);
@@ -1115,9 +1119,13 @@ static void
nv50_curs_prepare(struct nv50_wndw *wndw, struct nv50_head_atom *asyh,
struct nv50_wndw_atom *asyw)
{
- asyh->curs.handle = nv50_disp(wndw->plane.dev)->mast.base.vram.handle;
- asyh->curs.offset = asyw->image.offset;
- asyh->set.curs = asyh->curs.visible;
+ u32 handle = nv50_disp(wndw->plane.dev)->mast.base.vram.handle;
+ u32 offset = asyw->image.offset;
+ if (asyh->curs.handle != handle || asyh->curs.offset != offset) {
+ asyh->curs.handle = handle;
+ asyh->curs.offset = offset;
+ asyh->set.curs = asyh->curs.visible;
+ }
}
static void
@@ -2203,96 +2211,16 @@ nv50_head_lut_load(struct drm_crtc *crtc)
}
}
-static int
-nv50_head_mode_set_base_atomic(struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int x, int y,
- enum mode_set_atomic state)
-{
- WARN_ON(1);
- return 0;
-}
-
static const struct drm_crtc_helper_funcs
nv50_head_help = {
- .mode_set_base_atomic = nv50_head_mode_set_base_atomic,
.load_lut = nv50_head_lut_load,
.atomic_check = nv50_head_atomic_check,
};
-/* This is identical to the version in the atomic helpers, except that
- * it supports non-vblanked ("async") page flips.
- */
-static int
-nv50_head_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event, u32 flags)
-{
- struct drm_plane *plane = crtc->primary;
- struct drm_atomic_state *state;
- struct drm_plane_state *plane_state;
- struct drm_crtc_state *crtc_state;
- int ret = 0;
-
- state = drm_atomic_state_alloc(plane->dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
-retry:
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto fail;
- }
- crtc_state->event = event;
-
- plane_state = drm_atomic_get_plane_state(state, plane);
- if (IS_ERR(plane_state)) {
- ret = PTR_ERR(plane_state);
- goto fail;
- }
-
- ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
- if (ret != 0)
- goto fail;
- drm_atomic_set_fb_for_plane(plane_state, fb);
-
- /* Make sure we don't accidentally do a full modeset. */
- state->allow_modeset = false;
- if (!crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] disabled, rejecting legacy flip\n",
- crtc->base.id);
- ret = -EINVAL;
- goto fail;
- }
-
- if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
- nv50_wndw_atom(plane_state)->interval = 0;
-
- ret = drm_atomic_nonblocking_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- /*
- * Someone might have exchanged the framebuffer while we dropped locks
- * in the backoff code. We need to fix up the fb refcount tracking the
- * core does for us.
- */
- plane->old_fb = plane->fb;
-
- goto retry;
-}
-
static int
nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t size)
+ uint32_t size,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 i;
@@ -2384,7 +2312,7 @@ nv50_head_func = {
.gamma_set = nv50_head_gamma_set,
.destroy = nv50_head_destroy,
.set_config = drm_atomic_helper_set_config,
- .page_flip = nv50_head_page_flip,
+ .page_flip = drm_atomic_helper_page_flip,
.set_property = drm_atomic_helper_crtc_set_property,
.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
.atomic_destroy_state = nv50_head_atomic_destroy_state,
@@ -2959,7 +2887,8 @@ nv50_msto_enable(struct drm_encoder *encoder)
if (WARN_ON(!mstc))
return;
- r = drm_dp_mst_allocate_vcpi(&mstm->mgr, mstc->port, mstc->pbn, &slots);
+ slots = drm_dp_find_vcpi_slots(&mstm->mgr, mstc->pbn);
+ r = drm_dp_mst_allocate_vcpi(&mstm->mgr, mstc->port, mstc->pbn, slots);
WARN_ON(!r);
if (mstm->outp->dcb->sorconf.link & 1)
@@ -3691,7 +3620,7 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
struct nvkm_i2c_aux *aux =
nvkm_i2c_aux_find(i2c, dcbe->i2c_index);
if (aux) {
- nv_encoder->i2c = &aux->i2c;
+ nv_encoder->i2c = &nv_connector->aux.ddc;
nv_encoder->aux = aux;
}
@@ -3841,6 +3770,7 @@ nv50_pior_func = {
static int
nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
{
+ struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_drm *drm = nouveau_drm(connector->dev);
struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
struct nvkm_i2c_bus *bus = NULL;
@@ -3858,7 +3788,7 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
break;
case DCB_OUTPUT_DP:
aux = nvkm_i2c_aux_find(i2c, NVKM_I2C_AUX_EXT(dcbe->extdev));
- ddc = aux ? &aux->i2c : NULL;
+ ddc = aux ? &nv_connector->aux.ddc : NULL;
type = DRM_MODE_ENCODER_TMDS;
break;
default:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.