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path: root/drivers/gpu/drm/i915/vlv_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/vlv_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/vlv_dsi.c84
1 files changed, 45 insertions, 39 deletions
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 31c93c3ccd00..e0b1ec821960 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -23,16 +23,20 @@
* Author: Jani Nikula <jani.nikula@intel.com>
*/
+#include <linux/gpio/consumer.h>
+#include <linux/slab.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
-#include <drm/i915_drm.h>
#include <drm/drm_mipi_dsi.h>
-#include <linux/slab.h>
-#include <linux/gpio/consumer.h>
+#include <drm/i915_drm.h>
+
#include "i915_drv.h"
+#include "intel_connector.h"
#include "intel_drv.h"
#include "intel_dsi.h"
+#include "intel_panel.h"
/* return pixels in terms of txbyteclkhs */
static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count,
@@ -78,7 +82,7 @@ void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port)
mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY |
LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY;
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_GEN_FIFO_STAT(port), mask, mask,
100))
DRM_ERROR("DPI FIFOs are not empty\n");
@@ -148,7 +152,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
/* note: this is never true for reads */
if (packet.payload_length) {
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_GEN_FIFO_STAT(port),
data_mask, 0,
50))
@@ -162,7 +166,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL);
}
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_GEN_FIFO_STAT(port),
ctrl_mask, 0,
50)) {
@@ -174,7 +178,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
/* ->rx_len is set only for reads */
if (msg->rx_len) {
data_mask = GEN_READ_DATA_AVAIL;
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_INTR_STAT(port),
data_mask, data_mask,
50))
@@ -234,7 +238,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
I915_WRITE(MIPI_DPI_CONTROL(port), cmd);
mask = SPL_PKT_SENT_INTERRUPT;
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_INTR_STAT(port), mask, mask,
100))
DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd);
@@ -375,16 +379,18 @@ static bool glk_dsi_enable_io(struct intel_encoder *encoder)
/* Wait for Pwr ACK */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_MIPIIO_PORT_POWERED,
- GLK_MIPIIO_PORT_POWERED, 20))
+ if (intel_wait_for_register(&dev_priv->uncore,
+ MIPI_CTRL(port),
+ GLK_MIPIIO_PORT_POWERED,
+ GLK_MIPIIO_PORT_POWERED,
+ 20))
DRM_ERROR("MIPIO port is powergated\n");
}
/* Check for cold boot scenario */
for_each_dsi_port(port, intel_dsi->ports) {
- cold_boot |= !(I915_READ(MIPI_DEVICE_READY(port)) &
- DEVICE_READY);
+ cold_boot |=
+ !(I915_READ(MIPI_DEVICE_READY(port)) & DEVICE_READY);
}
return cold_boot;
@@ -399,9 +405,11 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder)
/* Wait for MIPI PHY status bit to set */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_PHY_STATUS_PORT_READY,
- GLK_PHY_STATUS_PORT_READY, 20))
+ if (intel_wait_for_register(&dev_priv->uncore,
+ MIPI_CTRL(port),
+ GLK_PHY_STATUS_PORT_READY,
+ GLK_PHY_STATUS_PORT_READY,
+ 20))
DRM_ERROR("PHY is not ON\n");
}
@@ -425,8 +433,11 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder)
I915_WRITE(MIPI_DEVICE_READY(port), val);
/* Wait for ULPS active */
- if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE, 0, 20))
+ if (intel_wait_for_register(&dev_priv->uncore,
+ MIPI_CTRL(port),
+ GLK_ULPS_NOT_ACTIVE,
+ 0,
+ 20))
DRM_ERROR("ULPS not active\n");
/* Exit ULPS */
@@ -449,17 +460,21 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder)
/* Wait for Stop state */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_DATA_LANE_STOP_STATE,
- GLK_DATA_LANE_STOP_STATE, 20))
+ if (intel_wait_for_register(&dev_priv->uncore,
+ MIPI_CTRL(port),
+ GLK_DATA_LANE_STOP_STATE,
+ GLK_DATA_LANE_STOP_STATE,
+ 20))
DRM_ERROR("Date lane not in STOP state\n");
}
/* Wait for AFE LATCH */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
- BXT_MIPI_PORT_CTRL(port), AFE_LATCHOUT,
- AFE_LATCHOUT, 20))
+ if (intel_wait_for_register(&dev_priv->uncore,
+ BXT_MIPI_PORT_CTRL(port),
+ AFE_LATCHOUT,
+ AFE_LATCHOUT,
+ 20))
DRM_ERROR("D-PHY not entering LP-11 state\n");
}
}
@@ -559,7 +574,7 @@ static void glk_dsi_enter_low_power_mode(struct intel_encoder *encoder)
/* Wait for MIPI PHY status bit to unset */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_CTRL(port),
GLK_PHY_STATUS_PORT_READY, 0, 20))
DRM_ERROR("PHY is not turning OFF\n");
@@ -567,7 +582,7 @@ static void glk_dsi_enter_low_power_mode(struct intel_encoder *encoder)
/* Wait for Pwr ACK bit to unset */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_CTRL(port),
GLK_MIPIIO_PORT_POWERED, 0, 20))
DRM_ERROR("MIPI IO Port is not powergated\n");
@@ -588,7 +603,7 @@ static void glk_dsi_disable_mipi_io(struct intel_encoder *encoder)
/* Wait for MIPI PHY status bit to unset */
for_each_dsi_port(port, intel_dsi->ports) {
- if (intel_wait_for_register(dev_priv,
+ if (intel_wait_for_register(&dev_priv->uncore,
MIPI_CTRL(port),
GLK_PHY_STATUS_PORT_READY, 0, 20))
DRM_ERROR("PHY is not turning OFF\n");
@@ -638,7 +653,7 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder)
* Port A only. MIPI Port C has no similar bit for checking.
*/
if ((IS_GEN9_LP(dev_priv) || port == PORT_A) &&
- intel_wait_for_register(dev_priv,
+ intel_wait_for_register(&dev_priv->uncore,
port_ctrl, AFE_LATCHOUT, 0,
30))
DRM_ERROR("DSI LP not going Low\n");
@@ -1682,7 +1697,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
- struct drm_display_mode *scan, *fixed_mode = NULL;
+ struct drm_display_mode *fixed_mode;
enum port port;
DRM_DEBUG_KMS("\n");
@@ -1793,13 +1808,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
intel_connector_attach_encoder(intel_connector, intel_encoder);
mutex_lock(&dev->mode_config.mutex);
- intel_dsi_vbt_get_modes(intel_dsi);
- list_for_each_entry(scan, &connector->probed_modes, head) {
- if ((scan->type & DRM_MODE_TYPE_PREFERRED)) {
- fixed_mode = drm_mode_duplicate(dev, scan);
- break;
- }
- }
+ fixed_mode = intel_panel_vbt_fixed_mode(intel_connector);
mutex_unlock(&dev->mode_config.mutex);
if (!fixed_mode) {
@@ -1807,9 +1816,6 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
goto err;
}
- connector->display_info.width_mm = fixed_mode->width_mm;
- connector->display_info.height_mm = fixed_mode->height_mm;
-
intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
intel_panel_setup_backlight(connector, INVALID_PIPE);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 11:46:57 +0000