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-rw-r--r--drivers/gpu/drm/drm_atomic.c39
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c99
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c2
-rw-r--r--drivers/gpu/drm/i915/intel_csr.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c7
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c9
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c42
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c2
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c66
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.h2
15 files changed, 217 insertions, 82 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 434915448ea0..f7d5166f89b2 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1515,7 +1515,8 @@ retry:
copied_props++;
}
- if (obj->type == DRM_MODE_OBJECT_PLANE && count_props) {
+ if (obj->type == DRM_MODE_OBJECT_PLANE && count_props &&
+ !(arg->flags & DRM_MODE_ATOMIC_TEST_ONLY)) {
plane = obj_to_plane(obj);
plane_mask |= (1 << drm_plane_index(plane));
plane->old_fb = plane->fb;
@@ -1537,10 +1538,11 @@ retry:
}
if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) {
+ /*
+ * Unlike commit, check_only does not clean up state.
+ * Below we call drm_atomic_state_free for it.
+ */
ret = drm_atomic_check_only(state);
- /* _check_only() does not free state, unlike _commit() */
- if (!ret)
- drm_atomic_state_free(state);
} else if (arg->flags & DRM_MODE_ATOMIC_NONBLOCK) {
ret = drm_atomic_async_commit(state);
} else {
@@ -1567,25 +1569,30 @@ out:
plane->old_fb = NULL;
}
+ if (ret && arg->flags & DRM_MODE_PAGE_FLIP_EVENT) {
+ /*
+ * TEST_ONLY and PAGE_FLIP_EVENT are mutually exclusive,
+ * if they weren't, this code should be called on success
+ * for TEST_ONLY too.
+ */
+
+ for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ if (!crtc_state->event)
+ continue;
+
+ destroy_vblank_event(dev, file_priv,
+ crtc_state->event);
+ }
+ }
+
if (ret == -EDEADLK) {
drm_atomic_state_clear(state);
drm_modeset_backoff(&ctx);
goto retry;
}
- if (ret) {
- if (arg->flags & DRM_MODE_PAGE_FLIP_EVENT) {
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (!crtc_state->event)
- continue;
-
- destroy_vblank_event(dev, file_priv,
- crtc_state->event);
- }
- }
-
+ if (ret || arg->flags & DRM_MODE_ATOMIC_TEST_ONLY)
drm_atomic_state_free(state);
- }
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 80a02a412607..291734e87fca 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -159,6 +159,8 @@ int drm_dp_bw_code_to_link_rate(u8 link_bw)
}
EXPORT_SYMBOL(drm_dp_bw_code_to_link_rate);
+#define AUX_RETRY_INTERVAL 500 /* us */
+
/**
* DOC: dp helpers
*
@@ -213,7 +215,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
return -EIO;
case DP_AUX_NATIVE_REPLY_DEFER:
- usleep_range(400, 500);
+ usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
break;
}
}
@@ -422,6 +424,90 @@ static u32 drm_dp_i2c_functionality(struct i2c_adapter *adapter)
I2C_FUNC_10BIT_ADDR;
}
+#define AUX_PRECHARGE_LEN 10 /* 10 to 16 */
+#define AUX_SYNC_LEN (16 + 4) /* preamble + AUX_SYNC_END */
+#define AUX_STOP_LEN 4
+#define AUX_CMD_LEN 4
+#define AUX_ADDRESS_LEN 20
+#define AUX_REPLY_PAD_LEN 4
+#define AUX_LENGTH_LEN 8
+
+/*
+ * Calculate the duration of the AUX request/reply in usec. Gives the
+ * "best" case estimate, ie. successful while as short as possible.
+ */
+static int drm_dp_aux_req_duration(const struct drm_dp_aux_msg *msg)
+{
+ int len = AUX_PRECHARGE_LEN + AUX_SYNC_LEN + AUX_STOP_LEN +
+ AUX_CMD_LEN + AUX_ADDRESS_LEN + AUX_LENGTH_LEN;
+
+ if ((msg->request & DP_AUX_I2C_READ) == 0)
+ len += msg->size * 8;
+
+ return len;
+}
+
+static int drm_dp_aux_reply_duration(const struct drm_dp_aux_msg *msg)
+{
+ int len = AUX_PRECHARGE_LEN + AUX_SYNC_LEN + AUX_STOP_LEN +
+ AUX_CMD_LEN + AUX_REPLY_PAD_LEN;
+
+ /*
+ * For read we expect what was asked. For writes there will
+ * be 0 or 1 data bytes. Assume 0 for the "best" case.
+ */
+ if (msg->request & DP_AUX_I2C_READ)
+ len += msg->size * 8;
+
+ return len;
+}
+
+#define I2C_START_LEN 1
+#define I2C_STOP_LEN 1
+#define I2C_ADDR_LEN 9 /* ADDRESS + R/W + ACK/NACK */
+#define I2C_DATA_LEN 9 /* DATA + ACK/NACK */
+
+/*
+ * Calculate the length of the i2c transfer in usec, assuming
+ * the i2c bus speed is as specified. Gives the the "worst"
+ * case estimate, ie. successful while as long as possible.
+ * Doesn't account the the "MOT" bit, and instead assumes each
+ * message includes a START, ADDRESS and STOP. Neither does it
+ * account for additional random variables such as clock stretching.
+ */
+static int drm_dp_i2c_msg_duration(const struct drm_dp_aux_msg *msg,
+ int i2c_speed_khz)
+{
+ /* AUX bitrate is 1MHz, i2c bitrate as specified */
+ return DIV_ROUND_UP((I2C_START_LEN + I2C_ADDR_LEN +
+ msg->size * I2C_DATA_LEN +
+ I2C_STOP_LEN) * 1000, i2c_speed_khz);
+}
+
+/*
+ * Deterine how many retries should be attempted to successfully transfer
+ * the specified message, based on the estimated durations of the
+ * i2c and AUX transfers.
+ */
+static int drm_dp_i2c_retry_count(const struct drm_dp_aux_msg *msg,
+ int i2c_speed_khz)
+{
+ int aux_time_us = drm_dp_aux_req_duration(msg) +
+ drm_dp_aux_reply_duration(msg);
+ int i2c_time_us = drm_dp_i2c_msg_duration(msg, i2c_speed_khz);
+
+ return DIV_ROUND_UP(i2c_time_us, aux_time_us + AUX_RETRY_INTERVAL);
+}
+
+/*
+ * FIXME currently assumes 10 kHz as some real world devices seem
+ * to require it. We should query/set the speed via DPCD if supported.
+ */
+static int dp_aux_i2c_speed_khz __read_mostly = 10;
+module_param_unsafe(dp_aux_i2c_speed_khz, int, 0644);
+MODULE_PARM_DESC(dp_aux_i2c_speed_khz,
+ "Assumed speed of the i2c bus in kHz, (1-400, default 10)");
+
/*
* Transfer a single I2C-over-AUX message and handle various error conditions,
* retrying the transaction as appropriate. It is assumed that the
@@ -434,13 +520,16 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
unsigned int retry, defer_i2c;
int ret;
-
/*
* DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device
* is required to retry at least seven times upon receiving AUX_DEFER
* before giving up the AUX transaction.
+ *
+ * We also try to account for the i2c bus speed.
*/
- for (retry = 0, defer_i2c = 0; retry < (7 + defer_i2c); retry++) {
+ int max_retries = max(7, drm_dp_i2c_retry_count(msg, dp_aux_i2c_speed_khz));
+
+ for (retry = 0, defer_i2c = 0; retry < (max_retries + defer_i2c); retry++) {
mutex_lock(&aux->hw_mutex);
ret = aux->transfer(aux, msg);
mutex_unlock(&aux->hw_mutex);
@@ -476,7 +565,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
* For now just defer for long enough to hopefully be
* safe for all use-cases.
*/
- usleep_range(500, 600);
+ usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
continue;
default:
@@ -506,7 +595,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
aux->i2c_defer_count++;
if (defer_i2c < 7)
defer_i2c++;
- usleep_range(400, 500);
+ usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
continue;
default:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 81adf89b92f1..e1db8de52851 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1929,6 +1929,8 @@ struct drm_i915_private {
struct skl_wm_values skl_hw;
struct vlv_wm_values vlv;
};
+
+ uint8_t max_level;
} wm;
struct i915_runtime_pm pm;
@@ -3384,13 +3386,13 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true)
#define I915_READ64_2x32(lower_reg, upper_reg) ({ \
- u32 upper, lower, tmp; \
- tmp = I915_READ(upper_reg); \
+ u32 upper, lower, old_upper, loop = 0; \
+ upper = I915_READ(upper_reg); \
do { \
- upper = tmp; \
+ old_upper = upper; \
lower = I915_READ(lower_reg); \
- tmp = I915_READ(upper_reg); \
- } while (upper != tmp); \
+ upper = I915_READ(upper_reg); \
+ } while (upper != old_upper && loop++ < 2); \
(u64)upper << 32 | lower; })
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 923a3c4bf0b7..a953d4975b8c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1032,6 +1032,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
u32 old_read = obj->base.read_domains;
u32 old_write = obj->base.write_domain;
+ obj->dirty = 1; /* be paranoid */
obj->base.write_domain = obj->base.pending_write_domain;
if (obj->base.write_domain == 0)
obj->base.pending_read_domains |= obj->base.read_domains;
@@ -1039,7 +1040,6 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
i915_vma_move_to_active(vma, req);
if (obj->base.write_domain) {
- obj->dirty = 1;
i915_gem_request_assign(&obj->last_write_req, req);
intel_fb_obj_invalidate(obj, ORIGIN_CS);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b5fb1430c1d7..5a244ab9395b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1558,7 +1558,7 @@ static void i9xx_hpd_irq_handler(struct drm_device *dev)
u32 hotplug_trigger = hotplug_status & HOTPLUG_INT_STATUS_I915;
intel_get_hpd_pins(&pin_mask, &long_mask, hotplug_trigger,
- hotplug_trigger, hpd_status_g4x,
+ hotplug_trigger, hpd_status_i915,
i9xx_port_hotplug_long_detect);
intel_hpd_irq_handler(dev, pin_mask, long_mask);
}
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index ba1ae031e6fd..d0f1b8d833cd 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -350,7 +350,7 @@ static void finish_csr_load(const struct firmware *fw, void *context)
}
csr->mmio_count = dmc_header->mmio_count;
for (i = 0; i < dmc_header->mmio_count; i++) {
- if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE &&
+ if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE ||
dmc_header->mmioaddr[i] > CSR_MMIO_END_RANGE) {
DRM_ERROR(" Firmware has wrong mmio address 0x%x\n",
dmc_header->mmioaddr[i]);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ca9278be49f7..8cc9264f7809 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6305,7 +6305,7 @@ static void intel_connector_check_state(struct intel_connector *connector)
connector->base.name);
if (connector->get_hw_state(connector)) {
- struct drm_encoder *encoder = &connector->encoder->base;
+ struct intel_encoder *encoder = connector->encoder;
struct drm_connector_state *conn_state = connector->base.state;
I915_STATE_WARN(!crtc,
@@ -6317,13 +6317,13 @@ static void intel_connector_check_state(struct intel_connector *connector)
I915_STATE_WARN(!crtc->state->active,
"connector is active, but attached crtc isn't\n");
- if (!encoder)
+ if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST)
return;
- I915_STATE_WARN(conn_state->best_encoder != encoder,
+ I915_STATE_WARN(conn_state->best_encoder != &encoder->base,
"atomic encoder doesn't match attached encoder\n");
- I915_STATE_WARN(conn_state->crtc != encoder->crtc,
+ I915_STATE_WARN(conn_state->crtc != encoder->base.crtc,
"attached encoder crtc differs from connector crtc\n");
} else {
I915_STATE_WARN(crtc && crtc->state->active,
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 983553cf8b74..3e4be5a3becd 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -173,6 +173,11 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder)
return;
}
+ /* MST encoders are bound to a crtc, not to a connector,
+ * force the mapping here for get_hw_state.
+ */
+ found->encoder = encoder;
+
DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
intel_mst->port = found->port;
@@ -400,7 +405,7 @@ static const struct drm_encoder_funcs intel_dp_mst_enc_funcs = {
static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
{
- if (connector->encoder) {
+ if (connector->encoder && connector->base.state->crtc) {
enum pipe pipe;
if (!connector->encoder->get_hw_state(connector->encoder, &pipe))
return false;
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 4a601cf90f16..32a6c7184ca4 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1048,11 +1048,7 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
- if (dev_priv->vbt.dsi.config->dual_link) {
- /* XXX: does dual link work on either pipe? */
- intel_encoder->crtc_mask = (1 << PIPE_A);
- intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
- } else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
+ if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
intel_encoder->crtc_mask = (1 << PIPE_A);
intel_dsi->ports = (1 << PORT_A);
} else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {
@@ -1060,6 +1056,9 @@ void intel_dsi_init(struct drm_device *dev)
intel_dsi->ports = (1 << PORT_C);
}
+ if (dev_priv->vbt.dsi.config->dual_link)
+ intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
+
/* Create a DSI host (and a device) for each port. */
for_each_dsi_port(port, intel_dsi->ports) {
struct intel_dsi_host *host;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index fff0c22682ee..ddbb7ed0a193 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -955,8 +955,6 @@ enum vlv_wm_level {
VLV_WM_LEVEL_PM2,
VLV_WM_LEVEL_PM5,
VLV_WM_LEVEL_DDR_DVFS,
- CHV_WM_NUM_LEVELS,
- VLV_WM_NUM_LEVELS = 1,
};
/* latency must be in 0.1us units. */
@@ -982,9 +980,13 @@ static void vlv_setup_wm_latency(struct drm_device *dev)
/* all latencies in usec */
dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM2] = 3;
+ dev_priv->wm.max_level = VLV_WM_LEVEL_PM2;
+
if (IS_CHERRYVIEW(dev_priv)) {
dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM5] = 12;
dev_priv->wm.pri_latency[VLV_WM_LEVEL_DDR_DVFS] = 33;
+
+ dev_priv->wm.max_level = VLV_WM_LEVEL_DDR_DVFS;
}
}
@@ -1137,10 +1139,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc)
memset(wm_state, 0, sizeof(*wm_state));
wm_state->cxsr = crtc->pipe != PIPE_C && crtc->wm.cxsr_allowed;
- if (IS_CHERRYVIEW(dev))
- wm_state->num_levels = CHV_WM_NUM_LEVELS;
- else
- wm_state->num_levels = VLV_WM_NUM_LEVELS;
+ wm_state->num_levels = to_i915(dev)->wm.max_level + 1;
wm_state->num_active_planes = 0;
@@ -1220,7 +1219,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc)
}
/* clear any (partially) filled invalid levels */
- for (level = wm_state->num_levels; level < CHV_WM_NUM_LEVELS; level++) {
+ for (level = wm_state->num_levels; level < to_i915(dev)->wm.max_level + 1; level++) {
memset(&wm_state->wm[level], 0, sizeof(wm_state->wm[level]));
memset(&wm_state->sr[level], 0, sizeof(wm_state->sr[level]));
}
@@ -1324,10 +1323,7 @@ static void vlv_merge_wm(struct drm_device *dev,
struct intel_crtc *crtc;
int num_active_crtcs = 0;
- if (IS_CHERRYVIEW(dev))
- wm->level = VLV_WM_LEVEL_DDR_DVFS;
- else
- wm->level = VLV_WM_LEVEL_PM2;
+ wm->level = to_i915(dev)->wm.max_level;
wm->cxsr = true;
for_each_intel_crtc(dev, crtc) {
@@ -4083,9 +4079,29 @@ void vlv_wm_get_hw_state(struct drm_device *dev)
if (val & DSP_MAXFIFO_PM5_ENABLE)
wm->level = VLV_WM_LEVEL_PM5;
+ /*
+ * If DDR DVFS is disabled in the BIOS, Punit
+ * will never ack the request. So if that happens
+ * assume we don't have to enable/disable DDR DVFS
+ * dynamically. To test that just set the REQ_ACK
+ * bit to poke the Punit, but don't change the
+ * HIGH/LOW bits so that we don't actually change
+ * the current state.
+ */
val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
- if ((val & FORCE_DDR_HIGH_FREQ) == 0)
- wm->level = VLV_WM_LEVEL_DDR_DVFS;
+ val |= FORCE_DDR_FREQ_REQ_ACK;
+ vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val);
+
+ if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &
+ FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) {
+ DRM_DEBUG_KMS("Punit not acking DDR DVFS request, "
+ "assuming DDR DVFS is disabled\n");
+ dev_priv->wm.max_level = VLV_WM_LEVEL_PM5;
+ } else {
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ if ((val & FORCE_DDR_HIGH_FREQ) == 0)
+ wm->level = VLV_WM_LEVEL_DDR_DVFS;
+ }
mutex_unlock(&dev_priv->rps.hw_lock);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index 9dd1cac81e80..e8eb14e438f4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -689,6 +689,7 @@ nvkm_device_pci_10de_11e3[] = {
static const struct nvkm_device_pci_vendor
nvkm_device_pci_10de_11fc[] = {
+ { 0x1179, 0x0001, NULL, { .War00C800_0 = true } }, /* Toshiba Tecra W50 */
{ 0x17aa, 0x2211, NULL, { .War00C800_0 = true } }, /* Lenovo W541 */
{ 0x17aa, 0x221e, NULL, { .War00C800_0 = true } }, /* Lenovo W541 */
{}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
index 426ba0025a8d..85c5b7fea5f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
@@ -1048,11 +1048,11 @@ nv04_gr_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
if (ret == 0) {
nvkm_kmap(*pgpuobj);
nvkm_wo32(*pgpuobj, 0x00, object->oclass);
- nvkm_wo32(*pgpuobj, 0x04, 0x00000000);
- nvkm_wo32(*pgpuobj, 0x08, 0x00000000);
#ifdef __BIG_ENDIAN
- nvkm_mo32(*pgpuobj, 0x08, 0x00080000, 0x00080000);
+ nvkm_mo32(*pgpuobj, 0x00, 0x00080000, 0x00080000);
#endif
+ nvkm_wo32(*pgpuobj, 0x04, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x08, 0x00000000);
nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
nvkm_done(*pgpuobj);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
index 07feae620c8d..c233e3f653ce 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
@@ -326,7 +326,7 @@ gt215_clk_pre(struct nvkm_clk *clk, unsigned long *flags)
return -EIO;
if (nvkm_msec(device, 2000,
- u32 tmp = nvkm_rd32(device, 0x002504) & 0x0000003f;
+ u32 tmp = nvkm_rd32(device, 0x00251c) & 0x0000003f;
if (tmp == 0x0000003f)
break;
) < 0)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a8dbb3ef4e3c..7c6225c84ba6 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -160,9 +160,35 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector,
*pwidth = head->width;
*pheight = head->height;
drm_mode_probed_add(connector, mode);
+ /* remember the last custom size for mode validation */
+ qdev->monitors_config_width = mode->hdisplay;
+ qdev->monitors_config_height = mode->vdisplay;
return 1;
}
+static struct mode_size {
+ int w;
+ int h;
+} common_modes[] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200}
+};
+
static int qxl_add_common_modes(struct drm_connector *connector,
unsigned pwidth,
unsigned pheight)
@@ -170,29 +196,6 @@ static int qxl_add_common_modes(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
int i;
- struct mode_size {
- int w;
- int h;
- } common_modes[] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
- };
-
for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
60, false, false, false);
@@ -823,11 +826,22 @@ static int qxl_conn_get_modes(struct drm_connector *connector)
static int qxl_conn_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_device *ddev = connector->dev;
+ struct qxl_device *qdev = ddev->dev_private;
+ int i;
+
/* TODO: is this called for user defined modes? (xrandr --add-mode)
* TODO: check that the mode fits in the framebuffer */
- DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
- mode->vdisplay, mode->status);
- return MODE_OK;
+
+ if(qdev->monitors_config_width == mode->hdisplay &&
+ qdev->monitors_config_height == mode->vdisplay)
+ return MODE_OK;
+
+ for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+ if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
+ return MODE_OK;
+ }
+ return MODE_BAD;
}
static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index d8549690801d..01a86948eb8c 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -325,6 +325,8 @@ struct qxl_device {
struct work_struct fb_work;
struct drm_property *hotplug_mode_update_property;
+ int monitors_config_width;
+ int monitors_config_height;
};
/* forward declaration for QXL_INFO_IO */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 16:05:50 +0000