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path: root/drivers/gpu/drm/nouveau/dispnv50/disp.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 5c36c75232e6..b46be8a091e9 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -30,14 +30,14 @@
#include <linux/dma-mapping.h>
#include <linux/hdmi.h>
-#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dp_helper.h>
+#include <drm/drm_edid.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_scdc_helper.h>
-#include <drm/drm_edid.h>
+#include <drm/drm_vblank.h>
#include <nvif/class.h>
#include <nvif/cl0002.h>
@@ -1603,7 +1603,8 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
nv_encoder->aux = aux;
}
- if ((data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len)) &&
+ if (nv_connector->type != DCB_CONNECTOR_eDP &&
+ (data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len)) &&
ver >= 0x40 && (nvbios_rd08(bios, data + 0x08) & 0x04)) {
ret = nv50_mstm_new(nv_encoder, &nv_connector->aux, 16,
nv_connector->base.base.id,
@@ -1830,8 +1831,11 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name,
asyh->clr.mask, asyh->set.mask);
- if (old_crtc_state->active && !new_crtc_state->active)
+
+ if (old_crtc_state->active && !new_crtc_state->active) {
+ pm_runtime_put_noidle(dev->dev);
drm_crtc_vblank_off(crtc);
+ }
if (asyh->clr.mask) {
nv50_head_flush_clr(head, asyh, atom->flush_disable);
@@ -1917,8 +1921,10 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
}
if (new_crtc_state->active) {
- if (!old_crtc_state->active)
+ if (!old_crtc_state->active) {
drm_crtc_vblank_on(crtc);
+ pm_runtime_get_noresume(dev->dev);
+ }
if (new_crtc_state->event)
drm_crtc_vblank_get(crtc);
}
@@ -1983,6 +1989,10 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
drm_atomic_helper_commit_cleanup_done(state);
drm_atomic_state_put(state);
+
+ /* Drop the RPM ref we got from nv50_disp_atomic_commit() */
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
}
static void
@@ -1997,11 +2007,8 @@ static int
nv50_disp_atomic_commit(struct drm_device *dev,
struct drm_atomic_state *state, bool nonblock)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_plane_state *new_plane_state;
struct drm_plane *plane;
- struct drm_crtc *crtc;
- bool active = false;
int ret, i;
ret = pm_runtime_get_sync(dev->dev);
@@ -2038,27 +2045,17 @@ nv50_disp_atomic_commit(struct drm_device *dev,
drm_atomic_state_get(state);
+ /*
+ * Grab another RPM ref for the commit tail, which will release the
+ * ref when it's finished
+ */
+ pm_runtime_get_noresume(dev->dev);
+
if (nonblock)
queue_work(system_unbound_wq, &state->commit_work);
else
nv50_disp_atomic_commit_tail(state);
- drm_for_each_crtc(crtc, dev) {
- if (crtc->state->active) {
- if (!drm->have_disp_power_ref) {
- drm->have_disp_power_ref = true;
- return 0;
- }
- active = true;
- break;
- }
- }
-
- if (!active && drm->have_disp_power_ref) {
- pm_runtime_put_autosuspend(dev->dev);
- drm->have_disp_power_ref = false;
- }
-
err_cleanup:
if (ret)
drm_atomic_helper_cleanup_planes(dev, state);
@@ -2320,6 +2317,7 @@ nv50_display_create(struct drm_device *dev)
disp->disp = &nouveau_display(dev)->disp;
dev->mode_config.funcs = &nv50_disp_func;
dev->mode_config.quirk_addfb_prefer_xbgr_30bpp = true;
+ dev->mode_config.normalize_zpos = true;
/* small shared memory area we use for notifiers and semaphores */
ret = nouveau_bo_new(&drm->client, 4096, 0x1000, TTM_PL_FLAG_VRAM,