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-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c40
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl5070.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c220
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c54
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.h33
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.h25
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c179
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c36
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c1
17 files changed, 401 insertions, 236 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 1dbd1dcdcf15..5f163a025e89 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -36,6 +36,7 @@
#include <drm/drm_dp_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_scdc_helper.h>
#include <drm/drm_edid.h>
#include <nvif/class.h>
@@ -531,6 +532,7 @@ nv50_hdmi_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
static void
nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
{
+ struct nouveau_drm *drm = nouveau_drm(encoder->dev);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nv50_disp *disp = nv50_disp(encoder->dev);
@@ -548,9 +550,12 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
.pwr.rekey = 56, /* binary driver, and tegra, constant */
};
struct nouveau_connector *nv_connector;
+ struct drm_hdmi_info *hdmi;
u32 max_ac_packet;
union hdmi_infoframe avi_frame;
union hdmi_infoframe vendor_frame;
+ bool scdc_supported, high_tmds_clock_ratio = false, scrambling = false;
+ u8 config;
int ret;
int size;
@@ -558,8 +563,11 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
if (!drm_detect_hdmi_monitor(nv_connector->edid))
return;
+ hdmi = &nv_connector->base.display_info.hdmi;
+ scdc_supported = hdmi->scdc.supported;
+
ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi, mode,
- false);
+ scdc_supported);
if (!ret) {
/* We have an AVI InfoFrame, populate it to the display */
args.pwr.avi_infoframe_length
@@ -582,12 +590,42 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
max_ac_packet -= 18; /* constant from tegra */
args.pwr.max_ac_packet = max_ac_packet / 32;
+ if (hdmi->scdc.scrambling.supported) {
+ high_tmds_clock_ratio = mode->clock > 340000;
+ scrambling = high_tmds_clock_ratio ||
+ hdmi->scdc.scrambling.low_rates;
+ }
+
+ args.pwr.scdc =
+ NV50_DISP_SOR_HDMI_PWR_V0_SCDC_SCRAMBLE * scrambling |
+ NV50_DISP_SOR_HDMI_PWR_V0_SCDC_DIV_BY_4 * high_tmds_clock_ratio;
+
size = sizeof(args.base)
+ sizeof(args.pwr)
+ args.pwr.avi_infoframe_length
+ args.pwr.vendor_infoframe_length;
nvif_mthd(&disp->disp->object, 0, &args, size);
+
nv50_audio_enable(encoder, mode);
+
+ /* If SCDC is supported by the downstream monitor, update
+ * divider / scrambling settings to what we programmed above.
+ */
+ if (!hdmi->scdc.scrambling.supported)
+ return;
+
+ ret = drm_scdc_readb(nv_encoder->i2c, SCDC_TMDS_CONFIG, &config);
+ if (ret < 0) {
+ NV_ERROR(drm, "Failure to read SCDC_TMDS_CONFIG: %d\n", ret);
+ return;
+ }
+ config &= ~(SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 | SCDC_SCRAMBLING_ENABLE);
+ config |= SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 * high_tmds_clock_ratio;
+ config |= SCDC_SCRAMBLING_ENABLE * scrambling;
+ ret = drm_scdc_writeb(nv_encoder->i2c, SCDC_TMDS_CONFIG, config);
+ if (ret < 0)
+ NV_ERROR(drm, "Failure to write SCDC_TMDS_CONFIG = 0x%02x: %d\n",
+ config, ret);
}
/******************************************************************************
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
index 7cdf53615d7b..bced81987269 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
@@ -69,7 +69,10 @@ struct nv50_disp_sor_hdmi_pwr_v0 {
__u8 rekey;
__u8 avi_infoframe_length;
__u8 vendor_infoframe_length;
- __u8 pad06[2];
+#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_SCRAMBLE (1 << 0)
+#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_DIV_BY_4 (1 << 1)
+ __u8 scdc;
+ __u8 pad07[1];
};
struct nv50_disp_sor_lvds_script_v0 {
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 408b955e5c39..5f5be6368aed 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -37,18 +37,19 @@
#include "nouveau_drv.h"
#include "nouveau_reg.h"
#include "nouveau_encoder.h"
+#include "nouveau_connector.h"
static struct ida bl_ida;
#define BL_NAME_SIZE 15 // 12 for name + 2 for digits + 1 for '\0'
-struct backlight_connector {
- struct list_head head;
+struct nouveau_backlight {
+ struct backlight_device *dev;
int id;
};
static bool
-nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE], struct backlight_connector
- *connector)
+nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE],
+ struct nouveau_backlight *bl)
{
const int nb = ida_simple_get(&bl_ida, 0, 0, GFP_KERNEL);
if (nb < 0 || nb >= 100)
@@ -57,17 +58,18 @@ nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE], struct backlight_c
snprintf(backlight_name, BL_NAME_SIZE, "nv_backlight%d", nb);
else
snprintf(backlight_name, BL_NAME_SIZE, "nv_backlight");
- connector->id = nb;
+ bl->id = nb;
return true;
}
static int
nv40_get_intensity(struct backlight_device *bd)
{
- struct nouveau_drm *drm = bl_get_data(bd);
+ struct nouveau_encoder *nv_encoder = bl_get_data(bd);
+ struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
int val = (nvif_rd32(device, NV40_PMC_BACKLIGHT) &
- NV40_PMC_BACKLIGHT_MASK) >> 16;
+ NV40_PMC_BACKLIGHT_MASK) >> 16;
return val;
}
@@ -75,13 +77,14 @@ nv40_get_intensity(struct backlight_device *bd)
static int
nv40_set_intensity(struct backlight_device *bd)
{
- struct nouveau_drm *drm = bl_get_data(bd);
+ struct nouveau_encoder *nv_encoder = bl_get_data(bd);
+ struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
int val = bd->props.brightness;
int reg = nvif_rd32(device, NV40_PMC_BACKLIGHT);
nvif_wr32(device, NV40_PMC_BACKLIGHT,
- (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK));
+ (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK));
return 0;
}
@@ -93,38 +96,19 @@ static const struct backlight_ops nv40_bl_ops = {
};
static int
-nv40_backlight_init(struct drm_connector *connector)
+nv40_backlight_init(struct nouveau_encoder *encoder,
+ struct backlight_properties *props,
+ const struct backlight_ops **ops)
{
- struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ struct nouveau_drm *drm = nouveau_drm(encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- struct backlight_properties props;
- struct backlight_device *bd;
- struct backlight_connector bl_connector;
- char backlight_name[BL_NAME_SIZE];
if (!(nvif_rd32(device, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK))
- return 0;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.type = BACKLIGHT_RAW;
- props.max_brightness = 31;
- if (!nouveau_get_backlight_name(backlight_name, &bl_connector)) {
- NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
- return 0;
- }
- bd = backlight_device_register(backlight_name , connector->kdev, drm,
- &nv40_bl_ops, &props);
-
- if (IS_ERR(bd)) {
- if (bl_connector.id > 0)
- ida_simple_remove(&bl_ida, bl_connector.id);
- return PTR_ERR(bd);
- }
- list_add(&bl_connector.head, &drm->bl_connectors);
- drm->backlight = bd;
- bd->props.brightness = nv40_get_intensity(bd);
- backlight_update_status(bd);
+ return -ENODEV;
+ props->type = BACKLIGHT_RAW;
+ props->max_brightness = 31;
+ *ops = &nv40_bl_ops;
return 0;
}
@@ -154,7 +138,7 @@ nv50_set_intensity(struct backlight_device *bd)
u32 val = (bd->props.brightness * div) / 100;
nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or),
- NV50_PDISP_SOR_PWM_CTL_NEW | val);
+ NV50_PDISP_SOR_PWM_CTL_NEW | val);
return 0;
}
@@ -194,9 +178,10 @@ nva3_set_intensity(struct backlight_device *bd)
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
val = (bd->props.brightness * div) / 100;
if (div) {
- nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or), val |
- NV50_PDISP_SOR_PWM_CTL_NEW |
- NVA3_PDISP_SOR_PWM_CTL_UNK);
+ nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or),
+ val |
+ NV50_PDISP_SOR_PWM_CTL_NEW |
+ NVA3_PDISP_SOR_PWM_CTL_UNK);
return 0;
}
@@ -210,110 +195,119 @@ static const struct backlight_ops nva3_bl_ops = {
};
static int
-nv50_backlight_init(struct drm_connector *connector)
+nv50_backlight_init(struct nouveau_encoder *nv_encoder,
+ struct backlight_properties *props,
+ const struct backlight_ops **ops)
{
- struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
- struct nouveau_encoder *nv_encoder;
- struct backlight_properties props;
- struct backlight_device *bd;
- const struct backlight_ops *ops;
- struct backlight_connector bl_connector;
- char backlight_name[BL_NAME_SIZE];
-
- nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS);
- if (!nv_encoder) {
- nv_encoder = find_encoder(connector, DCB_OUTPUT_DP);
- if (!nv_encoder)
- return -ENODEV;
- }
if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)))
- return 0;
+ return -ENODEV;
if (drm->client.device.info.chipset <= 0xa0 ||
drm->client.device.info.chipset == 0xaa ||
drm->client.device.info.chipset == 0xac)
- ops = &nv50_bl_ops;
+ *ops = &nv50_bl_ops;
else
- ops = &nva3_bl_ops;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.type = BACKLIGHT_RAW;
- props.max_brightness = 100;
- if (!nouveau_get_backlight_name(backlight_name, &bl_connector)) {
- NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
- return 0;
- }
- bd = backlight_device_register(backlight_name , connector->kdev,
- nv_encoder, ops, &props);
+ *ops = &nva3_bl_ops;
- if (IS_ERR(bd)) {
- if (bl_connector.id > 0)
- ida_simple_remove(&bl_ida, bl_connector.id);
- return PTR_ERR(bd);
- }
+ props->type = BACKLIGHT_RAW;
+ props->max_brightness = 100;
- list_add(&bl_connector.head, &drm->bl_connectors);
- drm->backlight = bd;
- bd->props.brightness = bd->ops->get_brightness(bd);
- backlight_update_status(bd);
return 0;
}
int
-nouveau_backlight_init(struct drm_device *dev)
+nouveau_backlight_init(struct drm_connector *connector)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ struct nouveau_backlight *bl;
+ struct nouveau_encoder *nv_encoder = NULL;
struct nvif_device *device = &drm->client.device;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
-
- INIT_LIST_HEAD(&drm->bl_connectors);
+ char backlight_name[BL_NAME_SIZE];
+ struct backlight_properties props = {0};
+ const struct backlight_ops *ops;
+ int ret;
if (apple_gmux_present()) {
- NV_INFO(drm, "Apple GMUX detected: not registering Nouveau backlight interface\n");
+ NV_INFO_ONCE(drm, "Apple GMUX detected: not registering Nouveau backlight interface\n");
return 0;
}
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
- connector->connector_type != DRM_MODE_CONNECTOR_eDP)
- continue;
-
- switch (device->info.family) {
- case NV_DEVICE_INFO_V0_CURIE:
- return nv40_backlight_init(connector);
- case NV_DEVICE_INFO_V0_TESLA:
- case NV_DEVICE_INFO_V0_FERMI:
- case NV_DEVICE_INFO_V0_KEPLER:
- case NV_DEVICE_INFO_V0_MAXWELL:
- return nv50_backlight_init(connector);
- default:
- break;
- }
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS);
+ else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ nv_encoder = find_encoder(connector, DCB_OUTPUT_DP);
+ else
+ return 0;
+
+ if (!nv_encoder)
+ return 0;
+
+ switch (device->info.family) {
+ case NV_DEVICE_INFO_V0_CURIE:
+ ret = nv40_backlight_init(nv_encoder, &props, &ops);
+ break;
+ case NV_DEVICE_INFO_V0_TESLA:
+ case NV_DEVICE_INFO_V0_FERMI:
+ case NV_DEVICE_INFO_V0_KEPLER:
+ case NV_DEVICE_INFO_V0_MAXWELL:
+ ret = nv50_backlight_init(nv_encoder, &props, &ops);
+ break;
+ default:
+ return 0;
}
- drm_connector_list_iter_end(&conn_iter);
+
+ if (ret == -ENODEV)
+ return 0;
+ else if (ret)
+ return ret;
+
+ bl = kzalloc(sizeof(*bl), GFP_KERNEL);
+ if (!bl)
+ return -ENOMEM;
+
+ if (!nouveau_get_backlight_name(backlight_name, bl)) {
+ NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
+ goto fail_alloc;
+ }
+
+ bl->dev = backlight_device_register(backlight_name, connector->kdev,
+ nv_encoder, ops, &props);
+ if (IS_ERR(bl->dev)) {
+ if (bl->id >= 0)
+ ida_simple_remove(&bl_ida, bl->id);
+ ret = PTR_ERR(bl->dev);
+ goto fail_alloc;
+ }
+
+ nouveau_connector(connector)->backlight = bl;
+ bl->dev->props.brightness = bl->dev->ops->get_brightness(bl->dev);
+ backlight_update_status(bl->dev);
return 0;
+
+fail_alloc:
+ kfree(bl);
+ return ret;
}
void
-nouveau_backlight_exit(struct drm_device *dev)
+nouveau_backlight_fini(struct drm_connector *connector)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct backlight_connector *connector;
+ struct nouveau_connector *nv_conn = nouveau_connector(connector);
+ struct nouveau_backlight *bl = nv_conn->backlight;
- list_for_each_entry(connector, &drm->bl_connectors, head) {
- if (connector->id >= 0)
- ida_simple_remove(&bl_ida, connector->id);
- }
+ if (!bl)
+ return;
- if (drm->backlight) {
- backlight_device_unregister(drm->backlight);
- drm->backlight = NULL;
- }
+ if (bl->id >= 0)
+ ida_simple_remove(&bl_ida, bl->id);
+
+ backlight_device_unregister(bl->dev);
+ nv_conn->backlight = NULL;
+ kfree(bl);
}
void
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index dde8724aa8f5..fd80661dff92 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -886,6 +886,22 @@ nouveau_connector_detect_depth(struct drm_connector *connector)
}
static int
+nouveau_connector_late_register(struct drm_connector *connector)
+{
+ int ret;
+
+ ret = nouveau_backlight_init(connector);
+
+ return ret;
+}
+
+static void
+nouveau_connector_early_unregister(struct drm_connector *connector)
+{
+ nouveau_backlight_fini(connector);
+}
+
+static int
nouveau_connector_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -953,18 +969,33 @@ nouveau_connector_get_modes(struct drm_connector *connector)
}
static unsigned
-get_tmds_link_bandwidth(struct drm_connector *connector, bool hdmi)
+get_tmds_link_bandwidth(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
+ struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
struct nouveau_drm *drm = nouveau_drm(connector->dev);
struct dcb_output *dcb = nv_connector->detected_encoder->dcb;
+ struct drm_display_info *info = NULL;
+ const unsigned duallink_scale =
+ nouveau_duallink && nv_encoder->dcb->duallink_possible ? 2 : 1;
+
+ if (drm_detect_hdmi_monitor(nv_connector->edid))
+ info = &nv_connector->base.display_info;
- if (hdmi) {
+ if (info) {
if (nouveau_hdmimhz > 0)
return nouveau_hdmimhz * 1000;
/* Note: these limits are conservative, some Fermi's
* can do 297 MHz. Unclear how this can be determined.
*/
+ if (drm->client.device.info.chipset >= 0x120) {
+ const int max_tmds_clock =
+ info->hdmi.scdc.scrambling.supported ?
+ 594000 : 340000;
+ return info->max_tmds_clock ?
+ min(info->max_tmds_clock, max_tmds_clock) :
+ max_tmds_clock;
+ }
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_KEPLER)
return 297000;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
@@ -972,13 +1003,13 @@ get_tmds_link_bandwidth(struct drm_connector *connector, bool hdmi)
}
if (dcb->location != DCB_LOC_ON_CHIP ||
drm->client.device.info.chipset >= 0x46)
- return 165000;
+ return 165000 * duallink_scale;
else if (drm->client.device.info.chipset >= 0x40)
- return 155000;
+ return 155000 * duallink_scale;
else if (drm->client.device.info.chipset >= 0x18)
- return 135000;
+ return 135000 * duallink_scale;
else
- return 112000;
+ return 112000 * duallink_scale;
}
static enum drm_mode_status
@@ -990,7 +1021,6 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
unsigned min_clock = 25000, max_clock = min_clock;
unsigned clock = mode->clock;
- bool hdmi;
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_LVDS:
@@ -1003,11 +1033,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
max_clock = 400000;
break;
case DCB_OUTPUT_TMDS:
- hdmi = drm_detect_hdmi_monitor(nv_connector->edid);
- max_clock = get_tmds_link_bandwidth(connector, hdmi);
- if (!hdmi && nouveau_duallink &&
- nv_encoder->dcb->duallink_possible)
- max_clock *= 2;
+ max_clock = get_tmds_link_bandwidth(connector);
break;
case DCB_OUTPUT_ANALOG:
max_clock = nv_encoder->dcb->crtconf.maxfreq;
@@ -1069,6 +1095,8 @@ nouveau_connector_funcs = {
.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
.atomic_set_property = nouveau_conn_atomic_set_property,
.atomic_get_property = nouveau_conn_atomic_get_property,
+ .late_register = nouveau_connector_late_register,
+ .early_unregister = nouveau_connector_early_unregister,
};
static const struct drm_connector_funcs
@@ -1084,6 +1112,8 @@ nouveau_connector_funcs_lvds = {
.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
.atomic_set_property = nouveau_conn_atomic_set_property,
.atomic_get_property = nouveau_conn_atomic_get_property,
+ .late_register = nouveau_connector_late_register,
+ .early_unregister = nouveau_connector_early_unregister,
};
static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index 0acc07555bcd..f57ef35b1e5e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -39,6 +39,10 @@
struct nvkm_i2c_port;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+struct nouveau_backlight;
+#endif
+
struct nouveau_connector {
struct drm_connector base;
enum dcb_connector_type type;
@@ -55,6 +59,9 @@ struct nouveau_connector {
struct nouveau_encoder *detected_encoder;
struct edid *edid;
struct drm_display_mode *native_mode;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_backlight *backlight;
+#endif
};
static inline struct nouveau_connector *nouveau_connector(
@@ -181,4 +188,30 @@ int nouveau_conn_atomic_get_property(struct drm_connector *,
const struct drm_connector_state *,
struct drm_property *, u64 *);
struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+extern int nouveau_backlight_init(struct drm_connector *);
+extern void nouveau_backlight_fini(struct drm_connector *);
+extern void nouveau_backlight_ctor(void);
+extern void nouveau_backlight_dtor(void);
+#else
+static inline int
+nouveau_backlight_init(struct drm_connector *connector)
+{
+ return 0;
+}
+
+static inline void
+nouveau_backlight_fini(struct drm_connector *connector) {
+}
+
+static inline void
+nouveau_backlight_ctor(void) {
+}
+
+static inline void
+nouveau_backlight_dtor(void) {
+}
+#endif
+
#endif /* __NOUVEAU_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 540c0cbbfcee..f326ffd86766 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -582,7 +582,6 @@ nouveau_display_create(struct drm_device *dev)
goto vblank_err;
}
- nouveau_backlight_init(dev);
INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
#ifdef CONFIG_ACPI
drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
@@ -607,7 +606,6 @@ nouveau_display_destroy(struct drm_device *dev)
#ifdef CONFIG_ACPI
unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb);
#endif
- nouveau_backlight_exit(dev);
nouveau_display_vblank_fini(dev);
drm_kms_helper_poll_fini(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index ff92b54ce448..eb77e41c2d4e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -85,31 +85,6 @@ int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
-extern int nouveau_backlight_init(struct drm_device *);
-extern void nouveau_backlight_exit(struct drm_device *);
-extern void nouveau_backlight_ctor(void);
-extern void nouveau_backlight_dtor(void);
-#else
-static inline int
-nouveau_backlight_init(struct drm_device *dev)
-{
- return 0;
-}
-
-static inline void
-nouveau_backlight_exit(struct drm_device *dev) {
-}
-
-static inline void
-nouveau_backlight_ctor(void) {
-}
-
-static inline void
-nouveau_backlight_dtor(void) {
-}
-#endif
-
struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
const struct drm_mode_fb_cmd2 *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 74d2283f2c28..2b2baf6e0e0d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -458,75 +458,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
nouveau_bo_move_init(drm);
}
-static int nouveau_drm_probe(struct pci_dev *pdev,
- const struct pci_device_id *pent)
-{
- struct nvkm_device *device;
- struct apertures_struct *aper;
- bool boot = false;
- int ret;
-
- if (vga_switcheroo_client_probe_defer(pdev))
- return -EPROBE_DEFER;
-
- /* We need to check that the chipset is supported before booting
- * fbdev off the hardware, as there's no way to put it back.
- */
- ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
- if (ret)
- return ret;
-
- nvkm_device_del(&device);
-
- /* Remove conflicting drivers (vesafb, efifb etc). */
- aper = alloc_apertures(3);
- if (!aper)
- return -ENOMEM;
-
- aper->ranges[0].base = pci_resource_start(pdev, 1);
- aper->ranges[0].size = pci_resource_len(pdev, 1);
- aper->count = 1;
-
- if (pci_resource_len(pdev, 2)) {
- aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
- aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
- aper->count++;
- }
-
- if (pci_resource_len(pdev, 3)) {
- aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
- aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
- aper->count++;
- }
-
-#ifdef CONFIG_X86
- boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
-#endif
- if (nouveau_modeset != 2)
- drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot);
- kfree(aper);
-
- ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
- true, true, ~0ULL, &device);
- if (ret)
- return ret;
-
- pci_set_master(pdev);
-
- if (nouveau_atomic)
- driver_pci.driver_features |= DRIVER_ATOMIC;
-
- ret = drm_get_pci_dev(pdev, pent, &driver_pci);
- if (ret) {
- nvkm_device_del(&device);
- return ret;
- }
-
- return 0;
-}
-
static int
-nouveau_drm_load(struct drm_device *dev, unsigned long flags)
+nouveau_drm_device_init(struct drm_device *dev)
{
struct nouveau_drm *drm;
int ret;
@@ -538,11 +471,11 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
ret = nouveau_cli_init(drm, "DRM-master", &drm->master);
if (ret)
- return ret;
+ goto fail_alloc;
ret = nouveau_cli_init(drm, "DRM", &drm->client);
if (ret)
- return ret;
+ goto fail_master;
dev->irq_enabled = true;
@@ -605,13 +538,15 @@ fail_bios:
fail_ttm:
nouveau_vga_fini(drm);
nouveau_cli_fini(&drm->client);
+fail_master:
nouveau_cli_fini(&drm->master);
+fail_alloc:
kfree(drm);
return ret;
}
static void
-nouveau_drm_unload(struct drm_device *dev)
+nouveau_drm_device_fini(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
@@ -640,18 +575,116 @@ nouveau_drm_unload(struct drm_device *dev)
kfree(drm);
}
+static int nouveau_drm_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pent)
+{
+ struct nvkm_device *device;
+ struct drm_device *drm_dev;
+ struct apertures_struct *aper;
+ bool boot = false;
+ int ret;
+
+ if (vga_switcheroo_client_probe_defer(pdev))
+ return -EPROBE_DEFER;
+
+ /* We need to check that the chipset is supported before booting
+ * fbdev off the hardware, as there's no way to put it back.
+ */
+ ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
+ if (ret)
+ return ret;
+
+ nvkm_device_del(&device);
+
+ /* Remove conflicting drivers (vesafb, efifb etc). */
+ aper = alloc_apertures(3);
+ if (!aper)
+ return -ENOMEM;
+
+ aper->ranges[0].base = pci_resource_start(pdev, 1);
+ aper->ranges[0].size = pci_resource_len(pdev, 1);
+ aper->count = 1;
+
+ if (pci_resource_len(pdev, 2)) {
+ aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
+ aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
+ aper->count++;
+ }
+
+ if (pci_resource_len(pdev, 3)) {
+ aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
+ aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
+ aper->count++;
+ }
+
+#ifdef CONFIG_X86
+ boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+ if (nouveau_modeset != 2)
+ drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot);
+ kfree(aper);
+
+ ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
+ true, true, ~0ULL, &device);
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ if (nouveau_atomic)
+ driver_pci.driver_features |= DRIVER_ATOMIC;
+
+ drm_dev = drm_dev_alloc(&driver_pci, &pdev->dev);
+ if (IS_ERR(drm_dev)) {
+ ret = PTR_ERR(drm_dev);
+ goto fail_nvkm;
+ }
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ goto fail_drm;
+
+ drm_dev->pdev = pdev;
+ pci_set_drvdata(pdev, drm_dev);
+
+ ret = nouveau_drm_device_init(drm_dev);
+ if (ret)
+ goto fail_pci;
+
+ ret = drm_dev_register(drm_dev, pent->driver_data);
+ if (ret)
+ goto fail_drm_dev_init;
+
+ return 0;
+
+fail_drm_dev_init:
+ nouveau_drm_device_fini(drm_dev);
+fail_pci:
+ pci_disable_device(pdev);
+fail_drm:
+ drm_dev_put(drm_dev);
+fail_nvkm:
+ nvkm_device_del(&device);
+ return ret;
+}
+
void
nouveau_drm_device_remove(struct drm_device *dev)
{
+ struct pci_dev *pdev = dev->pdev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_client *client;
struct nvkm_device *device;
+ drm_dev_unregister(dev);
+
dev->irq_enabled = false;
client = nvxx_client(&drm->client.base);
device = nvkm_device_find(client->device);
- drm_put_dev(dev);
+ nouveau_drm_device_fini(dev);
+ pci_disable_device(pdev);
+ drm_dev_put(dev);
nvkm_device_del(&device);
}
@@ -1018,8 +1051,6 @@ driver_stub = {
DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
DRIVER_KMS_LEGACY_CONTEXT,
- .load = nouveau_drm_load,
- .unload = nouveau_drm_unload,
.open = nouveau_drm_open,
.postclose = nouveau_drm_postclose,
.lastclose = nouveau_vga_lastclose,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 6e1acaec3400..0b2191fa96f7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -194,8 +194,6 @@ struct nouveau_drm {
/* modesetting */
struct nvbios vbios;
struct nouveau_display *display;
- struct backlight_device *backlight;
- struct list_head bl_connectors;
struct work_struct hpd_work;
struct work_struct fbcon_work;
int fbcon_new_state;
@@ -244,10 +242,12 @@ void nouveau_drm_device_remove(struct drm_device *dev);
struct nouveau_cli *_cli = (c); \
dev_##l(_cli->drm->dev->dev, "%s: "f, _cli->name, ##a); \
} while(0)
+
#define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a)
#define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a)
#define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a)
#define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a)
+
#define NV_DEBUG(drm,f,a...) do { \
if (unlikely(drm_debug & DRM_UT_DRIVER)) \
NV_PRINTK(info, &(drm)->client, f, ##a); \
@@ -257,6 +257,12 @@ void nouveau_drm_device_remove(struct drm_device *dev);
NV_PRINTK(info, &(drm)->client, f, ##a); \
} while(0)
+#define NV_PRINTK_ONCE(l,c,f,a...) NV_PRINTK(l##_once,c,f, ##a)
+
+#define NV_ERROR_ONCE(drm,f,a...) NV_PRINTK_ONCE(err, &(drm)->client, f, ##a)
+#define NV_WARN_ONCE(drm,f,a...) NV_PRINTK_ONCE(warn, &(drm)->client, f, ##a)
+#define NV_INFO_ONCE(drm,f,a...) NV_PRINTK_ONCE(info, &(drm)->client, f, ##a)
+
extern int nouveau_modeset;
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 3d485dbf310a..8089ac9a12e2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -50,6 +50,7 @@ nvkm-y += nvkm/engine/disp/hdmig84.o
nvkm-y += nvkm/engine/disp/hdmigt215.o
nvkm-y += nvkm/engine/disp/hdmigf119.o
nvkm-y += nvkm/engine/disp/hdmigk104.o
+nvkm-y += nvkm/engine/disp/hdmigm200.o
nvkm-y += nvkm/engine/disp/hdmigv100.o
nvkm-y += nvkm/engine/disp/conn.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
new file mode 100644
index 000000000000..9b16a08eb4d9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018 Ilia Mirkin
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ilia Mirkin
+ */
+#include "hdmi.h"
+
+void
+gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ const u32 hoff = head * 0x800;
+ const u32 ctrl = scdc & 0x3;
+
+ nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+
+ ior->tmds.high_speed = !!(scdc & 0x2);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index 19911211a12a..0f0c86c32ec3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -41,6 +41,11 @@ struct nvkm_ior {
u8 nr;
u8 bw;
} dp;
+
+ /* Armed TMDS state. */
+ struct {
+ bool high_speed;
+ } tmds;
};
struct nvkm_ior_func {
@@ -61,6 +66,7 @@ struct nvkm_ior_func {
void (*ctrl)(struct nvkm_ior *, int head, bool enable,
u8 max_ac_packet, u8 rekey, u8 *avi, u8 avi_size,
u8 *vendor, u8 vendor_size);
+ void (*scdc)(struct nvkm_ior *, int head, u8 scdc);
} hdmi;
struct {
@@ -144,6 +150,8 @@ void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gk104_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gv100_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
+void gm200_hdmi_scdc(struct nvkm_ior *, int, u8);
+
void gt215_hda_hpd(struct nvkm_ior *, int, bool);
void gt215_hda_eld(struct nvkm_ior *, u8 *, u8);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
index 3aa5a2879239..5f758948d6e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
@@ -176,9 +176,10 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
- "max_ac_packet %d rekey %d\n",
+ "max_ac_packet %d rekey %d scdc %d\n",
args->v0.version, args->v0.state,
- args->v0.max_ac_packet, args->v0.rekey);
+ args->v0.max_ac_packet, args->v0.rekey,
+ args->v0.scdc);
if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
return -EINVAL;
if ((args->v0.avi_infoframe_length
@@ -202,6 +203,11 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
args->v0.max_ac_packet,
args->v0.rekey, avi, avi_size,
vendor, vendor_size);
+
+ if (outp->ior->func->hdmi.scdc)
+ outp->ior->func->hdmi.scdc(
+ outp->ior, hidx, args->v0.scdc);
+
return 0;
}
break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
index e6e6dfbb1283..456a5a143522 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -120,13 +120,16 @@ void
gf119_sor_clock(struct nvkm_ior *sor)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
- const int div = sor->asy.link == 3;
const u32 soff = nv50_ior_base(sor);
+ u32 div1 = sor->asy.link == 3;
+ u32 div2 = sor->asy.link == 3;
if (sor->asy.proto == TMDS) {
- /* NFI why, but this sets DP_LINK_BW_2_7 when using TMDS. */
- nvkm_mask(device, 0x612300 + soff, 0x007c0000, 0x0a << 18);
+ const u32 speed = sor->tmds.high_speed ? 0x14 : 0x0a;
+ nvkm_mask(device, 0x612300 + soff, 0x007c0000, speed << 18);
+ if (sor->tmds.high_speed)
+ div2 = 1;
}
- nvkm_mask(device, 0x612300 + soff, 0x00000707, (div << 8) | div);
+ nvkm_mask(device, 0x612300 + soff, 0x00000707, (div2 << 8) | div1);
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
index d892bdf04034..384f82652bec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
@@ -99,6 +99,7 @@ gm200_sor = {
.clock = gf119_sor_clock,
.hdmi = {
.ctrl = gk104_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
},
.dp = {
.lanes = { 0, 1, 2, 3 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
index 040db8a338de..8ba881a729ee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
@@ -88,6 +88,7 @@ gv100_sor = {
.clock = gf119_sor_clock,
.hdmi = {
.ctrl = gv100_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
},
.dp = {
.lanes = { 0, 1, 2, 3 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
index d02e183717dc..5c14d6ac855d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
@@ -801,6 +801,7 @@ acr_r352_load(struct nvkm_acr *_acr, struct nvkm_falcon *falcon,
bl = acr->hsbl_unload_blob;
} else {
nvkm_error(_acr->subdev, "invalid secure boot blob!\n");
+ kfree(bl_desc);
return -EINVAL;
}
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