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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mxm.c9
-rw-r--r--drivers/gpu/drm/nouveau/nv50_pm.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c18
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c35
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c1
12 files changed, 95 insertions, 23 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
index 1e382ad5a2b8..a37c31e358aa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -54,9 +54,10 @@ struct bit_entry {
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
enum dcb_gpio_tag {
- DCB_GPIO_TVDAC0 = 0xc,
+ DCB_GPIO_PANEL_POWER = 0x01,
+ DCB_GPIO_TVDAC0 = 0x0c,
DCB_GPIO_TVDAC1 = 0x2d,
- DCB_GPIO_PWM_FAN = 0x9,
+ DCB_GPIO_PWM_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 3cb52bc52b21..795a9e3c990a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
+ /* power on internal panel if it's not already. the init tables of
+ * some vbios default this to off for some reason, causing the
+ * panel to not work after resume
+ */
+ if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) {
+ nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true);
+ msleep(300);
+ }
+
+ /* enable polling for external displays */
drm_kms_helper_poll_enable(dev);
/* enable hotplug interrupts */
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index e4a7cfe7898d..81d7962e7252 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -124,7 +124,7 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n");
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
-MODULE_PARM_DESC(ctxfw, "Santise DCB table according to MXM-SIS\n");
+MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS\n");
int nouveau_mxmdcb = 1;
module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5f0bc57fdaab..7ce3fde40743 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -380,6 +380,25 @@ retry:
}
static int
+validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo)
+{
+ struct nouveau_fence *fence = NULL;
+ int ret = 0;
+
+ spin_lock(&nvbo->bo.bdev->fence_lock);
+ if (nvbo->bo.sync_obj)
+ fence = nouveau_fence_ref(nvbo->bo.sync_obj);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
+
+ if (fence) {
+ ret = nouveau_fence_sync(fence, chan);
+ nouveau_fence_unref(&fence);
+ }
+
+ return ret;
+}
+
+static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
{
@@ -393,7 +412,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail pre-validate sync\n");
return ret;
@@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail post-validate sync\n");
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_mxm.c b/drivers/gpu/drm/nouveau/nouveau_mxm.c
index 8bccddf4eff0..e5a64f0f4cb7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mxm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mxm.c
@@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev)
if (mxm_shadow(dev, mxm[0])) {
MXM_MSG(dev, "failed to locate valid SIS\n");
+#if 0
+ /* we should, perhaps, fall back to some kind of limited
+ * mode here if the x86 vbios hasn't already done the
+ * work for us (so we prevent loading with completely
+ * whacked vbios tables).
+ */
return -EINVAL;
+#else
+ return 0;
+#endif
}
MXM_MSG(dev, "MXMS Version %d.%d\n",
diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index 03937212e9d8..ec5481dfcd82 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -495,9 +495,9 @@ nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_pm_state *info;
struct pll_lims pll;
- int ret = -EINVAL;
+ int clk, ret = -EINVAL;
int N, M, P1, P2;
- u32 clk, out;
+ u32 out;
if (dev_priv->chipset == 0xaa ||
dev_priv->chipset == 0xac)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 891935271d34..742f17f009a9 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1184,7 +1184,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
- crtc->mode.vdisplay);
+ target_fb->height);
x &= ~3;
y &= ~1;
WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
@@ -1353,7 +1353,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
- crtc->mode.vdisplay);
+ target_fb->height);
x &= ~3;
y &= ~1;
WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index a71557ce01dc..552b436451fd 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -564,9 +564,21 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
ENCODER_OBJECT_ID_NUTMEG)
panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
- ENCODER_OBJECT_ID_TRAVIS)
- panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
- else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ ENCODER_OBJECT_ID_TRAVIS) {
+ u8 id[6];
+ int i;
+ for (i = 0; i < 6; i++)
+ id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
+ if (id[0] == 0x73 &&
+ id[1] == 0x69 &&
+ id[2] == 0x76 &&
+ id[3] == 0x61 &&
+ id[4] == 0x72 &&
+ id[5] == 0x54)
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+ else
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d996f4381130..accc032c103f 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -468,27 +468,42 @@ set_default_state(struct radeon_device *rdev)
radeon_ring_write(ring, sq_stack_resource_mgmt_2);
}
+#define I2F_MAX_BITS 15
+#define I2F_MAX_INPUT ((1 << I2F_MAX_BITS) - 1)
+#define I2F_SHIFT (24 - I2F_MAX_BITS)
+
+/*
+ * Converts unsigned integer into 32-bit IEEE floating point representation.
+ * Conversion is not universal and only works for the range from 0
+ * to 2^I2F_MAX_BITS-1. Currently we only use it with inputs between
+ * 0 and 16384 (inclusive), so I2F_MAX_BITS=15 is enough. If necessary,
+ * I2F_MAX_BITS can be increased, but that will add to the loop iterations
+ * and slow us down. Conversion is done by shifting the input and counting
+ * down until the first 1 reaches bit position 23. The resulting counter
+ * and the shifted input are, respectively, the exponent and the fraction.
+ * The sign is always zero.
+ */
static uint32_t i2f(uint32_t input)
{
u32 result, i, exponent, fraction;
- if ((input & 0x3fff) == 0)
- result = 0; /* 0 is a special case */
+ WARN_ON_ONCE(input > I2F_MAX_INPUT);
+
+ if ((input & I2F_MAX_INPUT) == 0)
+ result = 0;
else {
- exponent = 140; /* exponent biased by 127; */
- fraction = (input & 0x3fff) << 10; /* cheat and only
- handle numbers below 2^^15 */
- for (i = 0; i < 14; i++) {
+ exponent = 126 + I2F_MAX_BITS;
+ fraction = (input & I2F_MAX_INPUT) << I2F_SHIFT;
+
+ for (i = 0; i < I2F_MAX_BITS; i++) {
if (fraction & 0x800000)
break;
else {
- fraction = fraction << 1; /* keep
- shifting left until top bit = 1 */
+ fraction = fraction << 1;
exponent = exponent - 1;
}
}
- result = exponent << 23 | (fraction & 0x7fffff); /* mask
- off top bit; assumed 1 */
+ result = exponent << 23 | (fraction & 0x7fffff);
}
return result;
}
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 13ac63ba6075..98724fcb0088 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -59,8 +59,9 @@ static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
obj = (union acpi_object *)buffer.pointer;
memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
+ len = obj->buffer.length;
kfree(buffer.pointer);
- return obj->buffer.length;
+ return len;
}
bool radeon_atrm_supported(struct pci_dev *pdev)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index cec51a5b69dd..49f7cb7e226b 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -883,6 +883,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
+ drm_kms_helper_poll_disable(dev);
+
/* turn off display hw */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
@@ -972,6 +974,8 @@ int radeon_resume_kms(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
+
+ drm_kms_helper_poll_enable(dev);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index e2a393ff0c44..98a8ad680109 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -958,6 +958,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
i2c->rec = *rec;
i2c->adapter.owner = THIS_MODULE;
i2c->adapter.class = I2C_CLASS_DDC;
+ i2c->adapter.dev.parent = &dev->pdev->dev;
i2c->dev = dev;
snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
"Radeon aux bus %s", name);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 08:50:22 +0100