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authorDave Airlie <airlied@redhat.com>2016-07-15 13:50:58 +1000
committerDave Airlie <airlied@redhat.com>2016-07-15 13:50:58 +1000
commitff37c05a996bb96eccc21f4fb1b32ba0e24f3443 (patch)
treec09b09b37521f2f8f3f7a9bb3b0a33a2b3bde1a1 /drivers/gpu/drm/i915/intel_dsi.c
parent6c181c82106e12dced317e93a7a396cbb8c64f75 (diff)
parent0b2c0582f1570bfc95aa9ac1cd340a215d8e8335 (diff)
Merge tag 'drm-intel-next-2016-07-11' of git://anongit.freedesktop.org/drm-intel into drm-next
- select igt testing depencies for CONFIG_DRM_I915_DEBUG (Chris) - track outputs in crtc state and clean up all our ad-hoc connector/encoder walking in modest code (Ville) - demidlayer drm_device/drm_i915_private (Chris Wilson) - thundering herd fix from Chris Wilson, with lots of help from Tvrtko Ursulin - piles of assorted clean and fallout from the thundering herd fix - documentation and more tuning for waitboosting (Chris) - pooled EU support on bxt (Arun Siluvery) - bxt support is no longer considered prelimary! - ring/engine vfunc cleanup from Tvrtko - introduce intel_wait_for_register helper (Chris) - opregion updates (Jani Nukla) - tuning and fixes for wait_for macros (Tvrkto&Imre) - more kabylake pci ids (Rodrigo) - pps cleanup and fixes for bxt (Imre) - move sink crc support over to atomic state (Maarten) - fix up async fbdev init ordering (Chris) - fbc fixes from Paulo and Chris * tag 'drm-intel-next-2016-07-11' of git://anongit.freedesktop.org/drm-intel: (223 commits) drm/i915: Update DRIVER_DATE to 20160711 drm/i915: Select DRM_VGEM for igt drm/i915: Select X86_MSR for igt drm/i915: Fill unused GGTT with scratch pages for VT-d drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. drm/i915:gen9: implement WaMediaPoolStateCmdInWABB drm/i915: Check for invalid cloning earlier during modeset drm/i915: Simplify hdmi_12bpc_possible() drm/i915: Kill has_dsi_encoder drm/i915: s/INTEL_OUTPUT_DISPLAYPORT/INTEL_OUTPUT_DP/ drm/i915: Replace some open coded intel_crtc_has_dp_encoder()s drm/i915: Kill has_dp_encoder from pipe_config drm/i915: Replace manual lvds and sdvo/hdmi counting with intel_crtc_has_type() drm/i915: Unify intel_pipe_has_type() and intel_pipe_will_have_type() drm/i915: Add output_types bitmask into the crtc state drm/i915: Remove encoder type checks from MST suspend/resume drm/i915: Don't mark eDP encoders as MST capable drm/i915: avoid wait_for_atomic() in non-atomic host2guc_action() drm/i915: Group the irq breadcrumb variables into the same cacheline drm/i915: Wake up the bottom-half if we steal their interrupt ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c75
1 files changed, 41 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index b444d0e35a98..de8e9fb51595 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -84,13 +84,15 @@ static void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi, enum port port)
{
struct drm_encoder *encoder = &intel_dsi->base.base;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 mask;
mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY |
LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY;
- if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 100))
+ if (intel_wait_for_register(dev_priv,
+ MIPI_GEN_FIFO_STAT(port), mask, mask,
+ 100))
DRM_ERROR("DPI FIFOs are not empty\n");
}
@@ -129,7 +131,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
{
struct intel_dsi_host *intel_dsi_host = to_intel_dsi_host(host);
struct drm_device *dev = intel_dsi_host->intel_dsi->base.base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum port port = intel_dsi_host->port;
struct mipi_dsi_packet packet;
ssize_t ret;
@@ -158,8 +160,10 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
/* note: this is never true for reads */
if (packet.payload_length) {
-
- if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & data_mask) == 0, 50))
+ if (intel_wait_for_register(dev_priv,
+ MIPI_GEN_FIFO_STAT(port),
+ data_mask, 0,
+ 50))
DRM_ERROR("Timeout waiting for HS/LP DATA FIFO !full\n");
write_data(dev_priv, data_reg, packet.payload,
@@ -170,7 +174,10 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL);
}
- if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & ctrl_mask) == 0, 50)) {
+ if (intel_wait_for_register(dev_priv,
+ MIPI_GEN_FIFO_STAT(port),
+ ctrl_mask, 0,
+ 50)) {
DRM_ERROR("Timeout waiting for HS/LP CTRL FIFO !full\n");
}
@@ -179,7 +186,10 @@ 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 (wait_for((I915_READ(MIPI_INTR_STAT(port)) & data_mask) == data_mask, 50))
+ if (intel_wait_for_register(dev_priv,
+ MIPI_INTR_STAT(port),
+ data_mask, data_mask,
+ 50))
DRM_ERROR("Timeout waiting for read data.\n");
read_data(dev_priv, data_reg, msg->rx_buf, msg->rx_len);
@@ -250,7 +260,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
{
struct drm_encoder *encoder = &intel_dsi->base.base;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 mask;
/* XXX: pipe, hs */
@@ -269,7 +279,9 @@ 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 (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, 100))
+ if (intel_wait_for_register(dev_priv,
+ MIPI_INTR_STAT(port), mask, mask,
+ 100))
DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd);
return 0;
@@ -302,7 +314,7 @@ static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
static bool intel_dsi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi,
base);
struct intel_connector *intel_connector = intel_dsi->attached_connector;
@@ -313,8 +325,6 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
DRM_DEBUG_KMS("\n");
- pipe_config->has_dsi_encoder = true;
-
if (fixed_mode) {
intel_fixed_panel_mode(fixed_mode, adjusted_mode);
@@ -348,7 +358,7 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
static void bxt_dsi_device_ready(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
u32 val;
@@ -387,7 +397,7 @@ static void bxt_dsi_device_ready(struct intel_encoder *encoder)
static void vlv_dsi_device_ready(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
u32 val;
@@ -437,7 +447,7 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
static void intel_dsi_port_enable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
@@ -478,7 +488,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder)
static void intel_dsi_port_disable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
@@ -497,7 +507,7 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder)
static void intel_dsi_enable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
@@ -528,7 +538,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder);
static void intel_dsi_pre_enable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum port port;
@@ -602,7 +612,7 @@ static void intel_dsi_pre_disable(struct intel_encoder *encoder)
static void intel_dsi_disable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
u32 temp;
@@ -641,7 +651,7 @@ static void intel_dsi_disable(struct intel_encoder *encoder)
static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
@@ -667,8 +677,9 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
/* Wait till Clock lanes are in LP-00 state for MIPI Port A
* only. MIPI Port C has no similar bit for checking
*/
- if (wait_for(((I915_READ(port_ctrl) & AFE_LATCHOUT)
- == 0x00000), 30))
+ if (intel_wait_for_register(dev_priv,
+ port_ctrl, AFE_LATCHOUT, 0,
+ 30))
DRM_ERROR("DSI LP not going Low\n");
/* Disable MIPI PHY transparent latch */
@@ -685,7 +696,7 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
static void intel_dsi_post_disable(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
DRM_DEBUG_KMS("\n");
@@ -720,7 +731,7 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder)
static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
struct drm_device *dev = encoder->base.dev;
enum intel_display_power_domain power_domain;
@@ -794,7 +805,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_display_mode *adjusted_mode =
&pipe_config->base.adjusted_mode;
struct drm_display_mode *adjusted_mode_sw;
@@ -954,8 +965,6 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
u32 pclk;
DRM_DEBUG_KMS("\n");
- pipe_config->has_dsi_encoder = true;
-
if (IS_BROXTON(dev))
bxt_dsi_get_pipe_config(encoder, pipe_config);
@@ -1013,7 +1022,7 @@ static void set_dsi_timings(struct drm_encoder *encoder,
const struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
unsigned int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
@@ -1099,7 +1108,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
{
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
@@ -1390,6 +1399,7 @@ static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs
static const struct drm_connector_funcs intel_dsi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dsi_detect,
+ .late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_dsi_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1420,7 +1430,7 @@ void intel_dsi_init(struct drm_device *dev)
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_display_mode *scan, *fixed_mode = NULL;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum port port;
unsigned int i;
@@ -1587,13 +1597,10 @@ void intel_dsi_init(struct drm_device *dev)
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);
intel_dsi_add_properties(intel_connector);
- drm_connector_register(connector);
-
- intel_panel_setup_backlight(connector, INVALID_PIPE);
-
return;
err: