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-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c3
-rw-r--r--drivers/gpu/drm/drm_fourcc.c2
-rw-r--r--drivers/gpu/drm/meson/meson_venc.c15
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c22
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c11
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c37
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c27
-rw-r--r--drivers/gpu/drm/omapdrm/dss/venc.c7
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.c6
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c3
10 files changed, 51 insertions, 82 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 5ff1d79b86c4..0e0df398222d 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1275,6 +1275,9 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_
mutex_lock(&mgr->lock);
mstb = mgr->mst_primary;
+ if (!mstb)
+ goto out;
+
for (i = 0; i < lct - 1; i++) {
int shift = (i % 2) ? 0 : 4;
int port_num = (rad[i / 2] >> shift) & 0xf;
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 90a1c846fc25..8aaa5e86a979 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -97,9 +97,9 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format);
/**
* drm_driver_legacy_fb_format - compute drm fourcc code from legacy description
+ * @dev: DRM device
* @bpp: bits per pixels
* @depth: bit depth per pixel
- * @native: use host native byte order
*
* Computes a drm fourcc pixel format code for the given @bpp/@depth values.
* Unlike drm_mode_legacy_fb_format() this looks at the drivers mode_config,
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 514245e69b38..acbbad3e322c 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -854,6 +854,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
unsigned int sof_lines;
unsigned int vsync_lines;
+ /* Use VENCI for 480i and 576i and double HDMI pixels */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
+ hdmi_repeat = true;
+ use_enci = true;
+ venc_hdmi_latency = 1;
+ }
+
if (meson_venc_hdmi_supported_vic(vic)) {
vmode = meson_venc_hdmi_get_vic_vmode(vic);
if (!vmode) {
@@ -865,13 +872,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
} else {
meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
vmode = &vmode_dmt;
- }
-
- /* Use VENCI for 480i and 576i and double HDMI pixels */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
- hdmi_repeat = true;
- use_enci = true;
- venc_hdmi_latency = 1;
+ use_enci = false;
}
/* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 394c129cfb3b..0a485c5b982e 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5409,11 +5409,14 @@ static int dsi_probe(struct platform_device *pdev)
/* DSI on OMAP3 doesn't have register DSI_GNQ, set number
* of data to 3 by default */
- if (dsi->data->quirks & DSI_QUIRK_GNQ)
+ if (dsi->data->quirks & DSI_QUIRK_GNQ) {
+ dsi_runtime_get(dsi);
/* NB_DATA_LANES */
dsi->num_lanes_supported = 1 + REG_GET(dsi, DSI_GNQ, 11, 9);
- else
+ dsi_runtime_put(dsi);
+ } else {
dsi->num_lanes_supported = 3;
+ }
r = dsi_init_output(dsi);
if (r)
@@ -5426,15 +5429,19 @@ static int dsi_probe(struct platform_device *pdev)
}
r = of_platform_populate(dev->of_node, NULL, NULL, dev);
- if (r)
+ if (r) {
DSSERR("Failed to populate DSI child devices: %d\n", r);
+ goto err_uninit_output;
+ }
r = component_add(&pdev->dev, &dsi_component_ops);
if (r)
- goto err_uninit_output;
+ goto err_of_depopulate;
return 0;
+err_of_depopulate:
+ of_platform_depopulate(dev);
err_uninit_output:
dsi_uninit_output(dsi);
err_pm_disable:
@@ -5470,19 +5477,12 @@ static int dsi_runtime_suspend(struct device *dev)
/* wait for current handler to finish before turning the DSI off */
synchronize_irq(dsi->irq);
- dispc_runtime_put(dsi->dss->dispc);
-
return 0;
}
static int dsi_runtime_resume(struct device *dev)
{
struct dsi_data *dsi = dev_get_drvdata(dev);
- int r;
-
- r = dispc_runtime_get(dsi->dss->dispc);
- if (r)
- return r;
dsi->is_enabled = true;
/* ensure the irq handler sees the is_enabled value */
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 1aaf260aa9b8..7553c7fc1c45 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1484,16 +1484,23 @@ static int dss_probe(struct platform_device *pdev)
dss);
/* Add all the child devices as components. */
+ r = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+ if (r)
+ goto err_uninit_debugfs;
+
omapdss_gather_components(&pdev->dev);
device_for_each_child(&pdev->dev, &match, dss_add_child_component);
r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
if (r)
- goto err_uninit_debugfs;
+ goto err_of_depopulate;
return 0;
+err_of_depopulate:
+ of_platform_depopulate(&pdev->dev);
+
err_uninit_debugfs:
dss_debugfs_remove_file(dss->debugfs.clk);
dss_debugfs_remove_file(dss->debugfs.dss);
@@ -1522,6 +1529,8 @@ static int dss_remove(struct platform_device *pdev)
{
struct dss_device *dss = platform_get_drvdata(pdev);
+ of_platform_depopulate(&pdev->dev);
+
component_master_del(&pdev->dev, &dss_component_ops);
dss_debugfs_remove_file(dss->debugfs.clk);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index cf6230eac31a..aabdda394c9c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -635,10 +635,14 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
hdmi->dss = dss;
- r = hdmi_pll_init(dss, hdmi->pdev, &hdmi->pll, &hdmi->wp);
+ r = hdmi_runtime_get(hdmi);
if (r)
return r;
+ r = hdmi_pll_init(dss, hdmi->pdev, &hdmi->pll, &hdmi->wp);
+ if (r)
+ goto err_runtime_put;
+
r = hdmi4_cec_init(hdmi->pdev, &hdmi->core, &hdmi->wp);
if (r)
goto err_pll_uninit;
@@ -652,12 +656,16 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
hdmi->debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs,
hdmi);
+ hdmi_runtime_put(hdmi);
+
return 0;
err_cec_uninit:
hdmi4_cec_uninit(&hdmi->core);
err_pll_uninit:
hdmi_pll_uninit(&hdmi->pll);
+err_runtime_put:
+ hdmi_runtime_put(hdmi);
return r;
}
@@ -833,32 +841,6 @@ static int hdmi4_remove(struct platform_device *pdev)
return 0;
}
-static int hdmi_runtime_suspend(struct device *dev)
-{
- struct omap_hdmi *hdmi = dev_get_drvdata(dev);
-
- dispc_runtime_put(hdmi->dss->dispc);
-
- return 0;
-}
-
-static int hdmi_runtime_resume(struct device *dev)
-{
- struct omap_hdmi *hdmi = dev_get_drvdata(dev);
- int r;
-
- r = dispc_runtime_get(hdmi->dss->dispc);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static const struct dev_pm_ops hdmi_pm_ops = {
- .runtime_suspend = hdmi_runtime_suspend,
- .runtime_resume = hdmi_runtime_resume,
-};
-
static const struct of_device_id hdmi_of_match[] = {
{ .compatible = "ti,omap4-hdmi", },
{},
@@ -869,7 +851,6 @@ struct platform_driver omapdss_hdmi4hw_driver = {
.remove = hdmi4_remove,
.driver = {
.name = "omapdss_hdmi",
- .pm = &hdmi_pm_ops,
.of_match_table = hdmi_of_match,
.suppress_bind_attrs = true,
},
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index b0e4a7463f8c..9e8556f67a29 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -825,32 +825,6 @@ static int hdmi5_remove(struct platform_device *pdev)
return 0;
}
-static int hdmi_runtime_suspend(struct device *dev)
-{
- struct omap_hdmi *hdmi = dev_get_drvdata(dev);
-
- dispc_runtime_put(hdmi->dss->dispc);
-
- return 0;
-}
-
-static int hdmi_runtime_resume(struct device *dev)
-{
- struct omap_hdmi *hdmi = dev_get_drvdata(dev);
- int r;
-
- r = dispc_runtime_get(hdmi->dss->dispc);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static const struct dev_pm_ops hdmi_pm_ops = {
- .runtime_suspend = hdmi_runtime_suspend,
- .runtime_resume = hdmi_runtime_resume,
-};
-
static const struct of_device_id hdmi_of_match[] = {
{ .compatible = "ti,omap5-hdmi", },
{ .compatible = "ti,dra7-hdmi", },
@@ -862,7 +836,6 @@ struct platform_driver omapdss_hdmi5hw_driver = {
.remove = hdmi5_remove,
.driver = {
.name = "omapdss_hdmi5",
- .pm = &hdmi_pm_ops,
.of_match_table = hdmi_of_match,
.suppress_bind_attrs = true,
},
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index ff0b18c8e4ac..b5f52727f8b1 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -946,19 +946,12 @@ static int venc_runtime_suspend(struct device *dev)
if (venc->tv_dac_clk)
clk_disable_unprepare(venc->tv_dac_clk);
- dispc_runtime_put(venc->dss->dispc);
-
return 0;
}
static int venc_runtime_resume(struct device *dev)
{
struct venc_device *venc = dev_get_drvdata(dev);
- int r;
-
- r = dispc_runtime_get(venc->dss->dispc);
- if (r < 0)
- return r;
if (venc->tv_dac_clk)
clk_prepare_enable(venc->tv_dac_clk);
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 62928ec0e7db..caffc547ef97 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -350,11 +350,14 @@ static void omap_crtc_arm_event(struct drm_crtc *crtc)
static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
+ struct omap_drm_private *priv = crtc->dev->dev_private;
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
int ret;
DBG("%s", omap_crtc->name);
+ priv->dispc_ops->runtime_get(priv->dispc);
+
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_vblank_on(crtc);
ret = drm_crtc_vblank_get(crtc);
@@ -367,6 +370,7 @@ static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
+ struct omap_drm_private *priv = crtc->dev->dev_private;
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
DBG("%s", omap_crtc->name);
@@ -379,6 +383,8 @@ static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
spin_unlock_irq(&crtc->dev->event_lock);
drm_crtc_vblank_off(crtc);
+
+ priv->dispc_ops->runtime_put(priv->dispc);
}
static enum drm_mode_status omap_crtc_mode_valid(struct drm_crtc *crtc,
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index cf2a18571d48..a132c37d7334 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -380,6 +380,9 @@ int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
mutex_unlock(&vgasr_mutex);
return -EINVAL;
}
+ /* notify if GPU has been already bound */
+ if (ops->gpu_bound)
+ ops->gpu_bound(pdev, id);
}
mutex_unlock(&vgasr_mutex);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 13:10:40 +0000