[PATCH 5/8] cdv: sync up and add the displayport code to the build

From: Alan Cox alan@linux.intel.com

This is mostly just aligning bits of behaviour

Signed-off-by: Alan Cox alan@linux.intel.com ---

drivers/gpu/drm/gma500/Makefile | 3 drivers/gpu/drm/gma500/cdv_intel_display.c | 6 drivers/gpu/drm/gma500/cdv_intel_dp.c | 480 ++++++++++++++-------------- drivers/gpu/drm/gma500/psb_intel_drv.h | 16 + 4 files changed, 260 insertions(+), 245 deletions(-)

diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index 81ff7e2..7a2d40a 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -30,7 +30,8 @@ gma500_gfx-$(CONFIG_DRM_GMA3600) += cdv_device.o \ cdv_intel_crt.o \ cdv_intel_display.o \ cdv_intel_hdmi.o \ - cdv_intel_lvds.o + cdv_intel_lvds.o \ + cdv_intel_dp.o

gma500_gfx-$(CONFIG_DRM_GMA600) += oaktrail_device.o \ oaktrail_crtc.o \ diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 2e0231e..3f11060 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -171,7 +171,7 @@ static const struct cdv_intel_limit_t cdv_intel_limits[] = { #define wait_for(COND, MS) _wait_for(COND, MS, 1)

-static int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val) +int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val) { int ret;

@@ -198,7 +198,7 @@ static int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val) return 0; }

-static int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val) +int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val) { int ret; static bool dpio_debug = true; @@ -240,7 +240,7 @@ static int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val) /* Reset the DPIO configuration register. The BIOS does this at every * mode set. */ -static void cdv_sb_reset(struct drm_device *dev) +void cdv_sb_reset(struct drm_device *dev) {

REG_WRITE(DPIO_CFG, 0); diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index c6d545d..b29b602 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -33,7 +33,6 @@ #include "drm_crtc_helper.h" #include "psb_drv.h" #include "psb_intel_drv.h" -#include "psb_drm.h" #include "psb_intel_reg.h" #include "drm_dp_helper.h"

@@ -45,7 +44,7 @@

#define CDV_FAST_LINK_TRAIN 1

-struct psb_intel_dp { +struct cdv_intel_dp { uint32_t output_reg; uint32_t DP; uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; @@ -55,7 +54,7 @@ struct psb_intel_dp { uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[4]; - struct psb_intel_output *output; + struct psb_intel_encoder *encoder; struct i2c_adapter adapter; struct i2c_algo_dp_aux_data algo; uint8_t train_set[4]; @@ -94,20 +93,20 @@ static uint32_t dp_vswing_premph_table[] = { * If a CPU or PCH DP output is attached to an eDP panel, this function * will return true, and false otherwise. */ -static bool is_edp(struct psb_intel_output *output) +static bool is_edp(struct psb_intel_encoder *encoder) { - return output->type == INTEL_OUTPUT_EDP; + return encoder->type == INTEL_OUTPUT_EDP; }

-static void psb_intel_dp_start_link_train(struct psb_intel_output *output); -static void psb_intel_dp_complete_link_train(struct psb_intel_output *output); -static void psb_intel_dp_link_down(struct psb_intel_output *output); +static void cdv_intel_dp_start_link_train(struct psb_intel_encoder *encoder); +static void cdv_intel_dp_complete_link_train(struct psb_intel_encoder *encoder); +static void cdv_intel_dp_link_down(struct psb_intel_encoder *encoder);

static int -psb_intel_dp_max_lane_count(struct psb_intel_output *output) +cdv_intel_dp_max_lane_count(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; int max_lane_count = 4;

if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { @@ -123,9 +122,9 @@ psb_intel_dp_max_lane_count(struct psb_intel_output *output) }

static int -psb_intel_dp_max_link_bw(struct psb_intel_output *output) +cdv_intel_dp_max_link_bw(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; int max_link_bw = intel_dp->dpcd[DP_MAX_LINK_RATE];

switch (max_link_bw) { @@ -140,7 +139,7 @@ psb_intel_dp_max_link_bw(struct psb_intel_output *output) }

static int -psb_intel_dp_link_clock(uint8_t link_bw) +cdv_intel_dp_link_clock(uint8_t link_bw) { if (link_bw == DP_LINK_BW_2_7) return 270000; @@ -149,28 +148,28 @@ psb_intel_dp_link_clock(uint8_t link_bw) }

static int -psb_intel_dp_link_required(int pixel_clock, int bpp) +cdv_intel_dp_link_required(int pixel_clock, int bpp) { return (pixel_clock * bpp + 7) / 8; }

static int -psb_intel_dp_max_data_rate(int max_link_clock, int max_lanes) +cdv_intel_dp_max_data_rate(int max_link_clock, int max_lanes) { return (max_link_clock * max_lanes * 19) / 20; }

static int -psb_intel_dp_mode_valid(struct drm_connector *connector, +cdv_intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct psb_intel_output *output = to_psb_intel_output(connector); + struct psb_intel_encoder *encoder = psb_intel_attached_encoder(connector); struct drm_device *dev = connector->dev; struct drm_psb_private *dev_priv = dev->dev_private; - int max_link_clock = psb_intel_dp_link_clock(psb_intel_dp_max_link_bw(output)); - int max_lanes = psb_intel_dp_max_lane_count(output); + int max_link_clock = cdv_intel_dp_link_clock(cdv_intel_dp_max_link_bw(encoder)); + int max_lanes = cdv_intel_dp_max_lane_count(encoder);

- if (is_edp(output) && dev_priv->panel_fixed_mode) { + if (is_edp(encoder) && dev_priv->panel_fixed_mode) { if (mode->hdisplay > dev_priv->panel_fixed_mode->hdisplay) return MODE_PANEL;

@@ -180,9 +179,9 @@ psb_intel_dp_mode_valid(struct drm_connector *connector,

/* only refuse the mode on non eDP since we have seen some weird eDP panels which are outside spec tolerances but somehow work by magic */ - if (!is_edp(output) && - (psb_intel_dp_link_required(mode->clock, 24) - > psb_intel_dp_max_data_rate(max_link_clock, max_lanes))) + if (!is_edp(encoder) && + (cdv_intel_dp_link_required(mode->clock, 24) + > cdv_intel_dp_max_data_rate(max_link_clock, max_lanes))) return MODE_CLOCK_HIGH;

if (mode->clock < 10000) @@ -215,13 +214,13 @@ unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes) }

static int -psb_intel_dp_aux_ch(struct psb_intel_output *output, +cdv_intel_dp_aux_ch(struct psb_intel_encoder *encoder, uint8_t *send, int send_bytes, uint8_t *recv, int recv_size) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; uint32_t output_reg = intel_dp->output_reg; - struct drm_device *dev = output->base.dev; + struct drm_device *dev = encoder->base.dev; uint32_t ch_ctl = output_reg + 0x10; uint32_t ch_data = ch_ctl + 4; int i; @@ -315,7 +314,7 @@ psb_intel_dp_aux_ch(struct psb_intel_output *output,

/* Write data to the aux channel in native mode */ static int -psb_intel_dp_aux_native_write(struct psb_intel_output *output, +cdv_intel_dp_aux_native_write(struct psb_intel_encoder *encoder, uint16_t address, uint8_t *send, int send_bytes) { int ret; @@ -332,7 +331,7 @@ psb_intel_dp_aux_native_write(struct psb_intel_output *output, memcpy(&msg[4], send, send_bytes); msg_bytes = send_bytes + 4; for (;;) { - ret = psb_intel_dp_aux_ch(output, msg, msg_bytes, &ack, 1); + ret = cdv_intel_dp_aux_ch(encoder, msg, msg_bytes, &ack, 1); if (ret < 0) return ret; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) @@ -347,15 +346,15 @@ psb_intel_dp_aux_native_write(struct psb_intel_output *output,

/* Write a single byte to the aux channel in native mode */ static int -psb_intel_dp_aux_native_write_1(struct psb_intel_output *output, +cdv_intel_dp_aux_native_write_1(struct psb_intel_encoder *encoder, uint16_t address, uint8_t byte) { - return psb_intel_dp_aux_native_write(output, address, &byte, 1); + return cdv_intel_dp_aux_native_write(encoder, address, &byte, 1); }

/* read bytes from a native aux channel */ static int -psb_intel_dp_aux_native_read(struct psb_intel_output *output, +cdv_intel_dp_aux_native_read(struct psb_intel_encoder *encoder, uint16_t address, uint8_t *recv, int recv_bytes) { uint8_t msg[4]; @@ -374,7 +373,7 @@ psb_intel_dp_aux_native_read(struct psb_intel_output *output, reply_bytes = recv_bytes + 1;

for (;;) { - ret = psb_intel_dp_aux_ch(output, msg, msg_bytes, + ret = cdv_intel_dp_aux_ch(encoder, msg, msg_bytes, reply, reply_bytes); if (ret == 0) return -EPROTO; @@ -393,14 +392,14 @@ psb_intel_dp_aux_native_read(struct psb_intel_output *output, }

static int -psb_intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, +cdv_intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, uint8_t write_byte, uint8_t *read_byte) { struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct psb_intel_dp *intel_dp = container_of(adapter, - struct psb_intel_dp, + struct cdv_intel_dp *intel_dp = container_of(adapter, + struct cdv_intel_dp, adapter); - struct psb_intel_output *output = intel_dp->output; + struct psb_intel_encoder *encoder = intel_dp->encoder; uint16_t address = algo_data->address; uint8_t msg[5]; uint8_t reply[2]; @@ -440,7 +439,7 @@ psb_intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, }

for (retry = 0; retry < 5; retry++) { - ret = psb_intel_dp_aux_ch(output, + ret = cdv_intel_dp_aux_ch(encoder, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { @@ -490,13 +489,13 @@ psb_intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, }

static int -psb_intel_dp_i2c_init(struct psb_intel_output *output, const char *name) +cdv_intel_dp_i2c_init(struct psb_intel_connector *connector, struct psb_intel_encoder *encoder, const char *name) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; DRM_DEBUG_KMS("i2c_init %s\n", name); intel_dp->algo.running = false; intel_dp->algo.address = 0; - intel_dp->algo.aux_ch = psb_intel_dp_i2c_aux_ch; + intel_dp->algo.aux_ch = cdv_intel_dp_i2c_aux_ch;

memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter)); intel_dp->adapter.owner = THIS_MODULE; @@ -504,32 +503,32 @@ psb_intel_dp_i2c_init(struct psb_intel_output *output, const char *name) strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = &output->base.kdev; + intel_dp->adapter.dev.parent = &connector->base.kdev;

return i2c_dp_aux_add_bus(&intel_dp->adapter); }

static bool -psb_intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, +cdv_intel_dp_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct psb_intel_output *output = enc_to_psb_intel_output(encoder); - struct psb_intel_dp *intel_dp = output->dev_priv; + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder); + struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; int lane_count, clock; - int max_lane_count = psb_intel_dp_max_lane_count(output); - int max_clock = psb_intel_dp_max_link_bw(output) == DP_LINK_BW_2_7 ? 1 : 0; + int max_lane_count = cdv_intel_dp_max_lane_count(intel_encoder); + int max_clock = cdv_intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };

for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { for (clock = max_clock; clock >= 0; clock--) { - int link_avail = psb_intel_dp_max_data_rate(psb_intel_dp_link_clock(bws[clock]), lane_count); + int link_avail = cdv_intel_dp_max_data_rate(cdv_intel_dp_link_clock(bws[clock]), lane_count);

- if (psb_intel_dp_link_required(mode->clock, 24) + if (cdv_intel_dp_link_required(mode->clock, 24) <= link_avail) { intel_dp->link_bw = bws[clock]; intel_dp->lane_count = lane_count; - adjusted_mode->clock = psb_intel_dp_link_clock(intel_dp->link_bw); + adjusted_mode->clock = cdv_intel_dp_link_clock(intel_dp->link_bw); DRM_DEBUG_KMS("Display port link bw %02x lane " "count %d clock %d\n", intel_dp->link_bw, intel_dp->lane_count, @@ -542,7 +541,7 @@ psb_intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mo return false; }

-struct psb_intel_dp_m_n { +struct cdv_intel_dp_m_n { uint32_t tu; uint32_t gmch_m; uint32_t gmch_n; @@ -567,11 +566,11 @@ psb_intel_reduce_ratio(uint32_t *num, uint32_t *den) }

static void -psb_intel_dp_compute_m_n(int bpp, +cdv_intel_dp_compute_m_n(int bpp, int nlanes, int pixel_clock, int link_clock, - struct psb_intel_dp_m_n *m_n) + struct cdv_intel_dp_m_n *m_n) { m_n->tu = 64; m_n->gmch_m = (pixel_clock * bpp + 7) >> 3; @@ -583,7 +582,7 @@ psb_intel_dp_compute_m_n(int bpp, }

void -psb_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, +cdv_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = crtc->dev; @@ -591,25 +590,25 @@ psb_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_encoder *encoder; struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc); int lane_count = 4, bpp = 24; - struct psb_intel_dp_m_n m_n; + struct cdv_intel_dp_m_n m_n; int pipe = intel_crtc->pipe;

/* * Find the lane count in the intel_encoder private */ list_for_each_entry(encoder, &mode_config->encoder_list, head) { - struct psb_intel_output *intel_output; - struct psb_intel_dp *intel_dp; + struct psb_intel_encoder *intel_encoder; + struct cdv_intel_dp *intel_dp;

if (encoder->crtc != crtc) continue;

- intel_output = enc_to_psb_intel_output(encoder); - intel_dp = intel_output->dev_priv; - if (intel_output->type == INTEL_OUTPUT_DISPLAYPORT) { + intel_encoder = to_psb_intel_encoder(encoder); + intel_dp = intel_encoder->dev_priv; + if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { lane_count = intel_dp->lane_count; break; - } else if (is_edp(intel_output)) { + } else if (is_edp(intel_encoder)) { lane_count = intel_dp->lane_count; break; } @@ -620,7 +619,7 @@ psb_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, * the number of bytes_per_pixel post-LUT, which we always * set up for 8-bits of R/G/B, or 3 bytes total. */ - psb_intel_dp_compute_m_n(bpp, lane_count, + cdv_intel_dp_compute_m_n(bpp, lane_count, mode->clock, adjusted_mode->clock, &m_n);

{ @@ -634,13 +633,13 @@ psb_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, }

static void -psb_intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, +cdv_intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct psb_intel_output *intel_output = enc_to_psb_intel_output(encoder); + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder); struct drm_crtc *crtc = encoder->crtc; struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc); - struct psb_intel_dp *intel_dp = intel_output->dev_priv; + struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv;

intel_dp->DP = DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; @@ -689,9 +688,9 @@ psb_intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode

/* If the sink supports it, try to set the power state appropriately */ -static void psb_intel_dp_sink_dpms(struct psb_intel_output *output, int mode) +static void cdv_intel_dp_sink_dpms(struct psb_intel_encoder *encoder, int mode) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; int ret, i;

/* Should have a valid DPCD by this point */ @@ -699,7 +698,7 @@ static void psb_intel_dp_sink_dpms(struct psb_intel_output *output, int mode) return;

if (mode != DRM_MODE_DPMS_ON) { - ret = psb_intel_dp_aux_native_write_1(output, DP_SET_POWER, + ret = cdv_intel_dp_aux_native_write_1(encoder, DP_SET_POWER, DP_SET_POWER_D3); if (ret != 1) DRM_DEBUG_DRIVER("failed to write sink power state\n"); @@ -709,7 +708,7 @@ static void psb_intel_dp_sink_dpms(struct psb_intel_output *output, int mode) * time to wake up. */ for (i = 0; i < 3; i++) { - ret = psb_intel_dp_aux_native_write_1(output, + ret = cdv_intel_dp_aux_native_write_1(encoder, DP_SET_POWER, DP_SET_POWER_D0); if (ret == 1) @@ -719,42 +718,39 @@ static void psb_intel_dp_sink_dpms(struct psb_intel_output *output, int mode) } }

-static void psb_intel_dp_prepare(struct drm_encoder *encoder) +static void cdv_intel_dp_prepare(struct drm_encoder *encoder) { - struct psb_intel_output *output = enc_to_psb_intel_output(encoder); + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder);

/* Wake up the sink first */ - psb_intel_dp_sink_dpms(output, DRM_MODE_DPMS_ON); - - psb_intel_dp_link_down(output); + cdv_intel_dp_sink_dpms(intel_encoder, DRM_MODE_DPMS_ON); + cdv_intel_dp_link_down(intel_encoder); }

-static void psb_intel_dp_commit(struct drm_encoder *encoder) +static void cdv_intel_dp_commit(struct drm_encoder *encoder) { - struct psb_intel_output *output = enc_to_psb_intel_output(encoder); - - psb_intel_dp_start_link_train(output); - - psb_intel_dp_complete_link_train(output); + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder);

+ cdv_intel_dp_start_link_train(intel_encoder); + cdv_intel_dp_complete_link_train(intel_encoder); }

static void -psb_intel_dp_dpms(struct drm_encoder *encoder, int mode) +cdv_intel_dp_dpms(struct drm_encoder *encoder, int mode) { - struct psb_intel_output *intel_output = enc_to_psb_intel_output(encoder); - struct psb_intel_dp *intel_dp = intel_output->dev_priv; + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder); + struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; struct drm_device *dev = encoder->dev; uint32_t dp_reg = REG_READ(intel_dp->output_reg);

if (mode != DRM_MODE_DPMS_ON) { - psb_intel_dp_sink_dpms(intel_output, mode); - psb_intel_dp_link_down(intel_output); + cdv_intel_dp_sink_dpms(intel_encoder, mode); + cdv_intel_dp_link_down(intel_encoder); } else { - psb_intel_dp_sink_dpms(intel_output, mode); + cdv_intel_dp_sink_dpms(intel_encoder, mode); if (!(dp_reg & DP_PORT_EN)) { - psb_intel_dp_start_link_train(intel_output); - psb_intel_dp_complete_link_train(intel_output); + cdv_intel_dp_start_link_train(intel_encoder); + cdv_intel_dp_complete_link_train(intel_encoder); } } } @@ -764,7 +760,7 @@ psb_intel_dp_dpms(struct drm_encoder *encoder, int mode) * cases where the sink may still be asleep. */ static bool -psb_intel_dp_aux_native_read_retry(struct psb_intel_output *output, uint16_t address, +cdv_intel_dp_aux_native_read_retry(struct psb_intel_encoder *encoder, uint16_t address, uint8_t *recv, int recv_bytes) { int ret, i; @@ -774,7 +770,7 @@ psb_intel_dp_aux_native_read_retry(struct psb_intel_output *output, uint16_t add * but we're also supposed to retry 3 times per the spec. */ for (i = 0; i < 3; i++) { - ret = psb_intel_dp_aux_native_read(output, address, recv, + ret = cdv_intel_dp_aux_native_read(encoder, address, recv, recv_bytes); if (ret == recv_bytes) return true; @@ -789,44 +785,44 @@ psb_intel_dp_aux_native_read_retry(struct psb_intel_output *output, uint16_t add * link status information */ static bool -psb_intel_dp_get_link_status(struct psb_intel_output *output) +cdv_intel_dp_get_link_status(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; - return psb_intel_dp_aux_native_read_retry(output, + struct cdv_intel_dp *intel_dp = encoder->dev_priv; + return cdv_intel_dp_aux_native_read_retry(encoder, DP_LANE0_1_STATUS, intel_dp->link_status, DP_LINK_STATUS_SIZE); }

static uint8_t -psb_intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], +cdv_intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], int r) { return link_status[r - DP_LANE0_1_STATUS]; }

static uint8_t -psb_intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], +cdv_intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); - uint8_t l = psb_intel_dp_link_status(link_status, i); + uint8_t l = cdv_intel_dp_link_status(link_status, i);

return ((l >> s) & 3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; }

static uint8_t -psb_intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], +cdv_intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); - uint8_t l = psb_intel_dp_link_status(link_status, i); + uint8_t l = cdv_intel_dp_link_status(link_status, i);

return ((l >> s) & 3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; } @@ -847,7 +843,7 @@ static char *link_train_names[] = { #define CDV_DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200 /* static uint8_t -psb_intel_dp_pre_emphasis_max(uint8_t voltage_swing) +cdv_intel_dp_pre_emphasis_max(uint8_t voltage_swing) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_400: @@ -863,16 +859,16 @@ psb_intel_dp_pre_emphasis_max(uint8_t voltage_swing) } */ static void -psb_intel_get_adjust_train(struct psb_intel_output *output) +cdv_intel_get_adjust_train(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; uint8_t v = 0; uint8_t p = 0; int lane;

for (lane = 0; lane < intel_dp->lane_count; lane++) { - uint8_t this_v = psb_intel_get_adjust_request_voltage(intel_dp->link_status, lane); - uint8_t this_p = psb_intel_get_adjust_request_pre_emphasis(intel_dp->link_status, lane); + uint8_t this_v = cdv_intel_get_adjust_request_voltage(intel_dp->link_status, lane); + uint8_t this_p = cdv_intel_get_adjust_request_pre_emphasis(intel_dp->link_status, lane);

if (this_v > v) v = this_v; @@ -892,25 +888,25 @@ psb_intel_get_adjust_train(struct psb_intel_output *output)

static uint8_t -psb_intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE], +cdv_intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_LANE0_1_STATUS + (lane >> 1); int s = (lane & 1) * 4; - uint8_t l = psb_intel_dp_link_status(link_status, i); + uint8_t l = cdv_intel_dp_link_status(link_status, i);

return (l >> s) & 0xf; }

/* Check for clock recovery is done on all channels */ static bool -psb_intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) +cdv_intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) { int lane; uint8_t lane_status;

for (lane = 0; lane < lane_count; lane++) { - lane_status = psb_intel_get_lane_status(link_status, lane); + lane_status = cdv_intel_get_lane_status(link_status, lane); if ((lane_status & DP_LANE_CR_DONE) == 0) return false; } @@ -922,19 +918,19 @@ psb_intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_c DP_LANE_CHANNEL_EQ_DONE|\ DP_LANE_SYMBOL_LOCKED) static bool -psb_intel_channel_eq_ok(struct psb_intel_output *output) +cdv_intel_channel_eq_ok(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; uint8_t lane_align; uint8_t lane_status; int lane;

- lane_align = psb_intel_dp_link_status(intel_dp->link_status, + lane_align = cdv_intel_dp_link_status(intel_dp->link_status, DP_LANE_ALIGN_STATUS_UPDATED); if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) return false; for (lane = 0; lane < intel_dp->lane_count; lane++) { - lane_status = psb_intel_get_lane_status(intel_dp->link_status, lane); + lane_status = cdv_intel_get_lane_status(intel_dp->link_status, lane); if ((lane_status & CHANNEL_EQ_BITS) != CHANNEL_EQ_BITS) return false; } @@ -942,19 +938,19 @@ psb_intel_channel_eq_ok(struct psb_intel_output *output) }

static bool -psb_intel_dp_set_link_train(struct psb_intel_output *output, +cdv_intel_dp_set_link_train(struct psb_intel_encoder *encoder, uint32_t dp_reg_value, uint8_t dp_train_pat) { - struct drm_device *dev = output->base.dev; + struct drm_device *dev = encoder->base.dev; int ret; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv;

REG_WRITE(intel_dp->output_reg, dp_reg_value); REG_READ(intel_dp->output_reg);

- ret = psb_intel_dp_aux_native_write_1(output, + ret = cdv_intel_dp_aux_native_write_1(encoder, DP_TRAINING_PATTERN_SET, dp_train_pat);

@@ -969,14 +965,14 @@ psb_intel_dp_set_link_train(struct psb_intel_output *output,

static bool -psb_intel_dplink_set_level(struct psb_intel_output *output, +cdv_intel_dplink_set_level(struct psb_intel_encoder *encoder, uint8_t dp_train_pat) { int ret; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv;

- ret = psb_intel_dp_aux_native_write(output, + ret = cdv_intel_dp_aux_native_write(encoder, DP_TRAINING_LANE0_SET, intel_dp->train_set, intel_dp->lane_count); @@ -990,10 +986,10 @@ psb_intel_dplink_set_level(struct psb_intel_output *output, }

static void -psb_intel_dp_set_vswing_premph(struct psb_intel_output *output, uint8_t signal_level) +cdv_intel_dp_set_vswing_premph(struct psb_intel_encoder *encoder, uint8_t signal_level) { - struct drm_device *dev = output->base.dev; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct drm_device *dev = encoder->base.dev; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; struct ddi_regoff *ddi_reg; int vswing, premph, index;

@@ -1013,53 +1009,53 @@ psb_intel_dp_set_vswing_premph(struct psb_intel_output *output, uint8_t signal_l #endif DRM_DEBUG_KMS("Test2\n"); //return ; - psb_sb_reset(dev); + cdv_sb_reset(dev); /* ;Swing voltage programming ;gfx_dpio_set_reg(0xc058, 0x0505313A) */ - psb_sb_write(dev, ddi_reg->VSwing5, 0x0505313A); + cdv_sb_write(dev, ddi_reg->VSwing5, 0x0505313A);

/* ;gfx_dpio_set_reg(0x8154, 0x43406055) */ - psb_sb_write(dev, ddi_reg->VSwing1, 0x43406055); + cdv_sb_write(dev, ddi_reg->VSwing1, 0x43406055);

/* ;gfx_dpio_set_reg(0x8148, 0x55338954) * The VSwing_PreEmph table is also considered based on the vswing/premp */ index = (vswing + premph) * 2; if (premph == 1 && vswing == 1) { - psb_sb_write(dev, ddi_reg->VSwing2, 0x055738954); + cdv_sb_write(dev, ddi_reg->VSwing2, 0x055738954); } else - psb_sb_write(dev, ddi_reg->VSwing2, dp_vswing_premph_table[index]); + cdv_sb_write(dev, ddi_reg->VSwing2, dp_vswing_premph_table[index]);

/* ;gfx_dpio_set_reg(0x814c, 0x40802040) */ if ((vswing + premph) == DP_TRAIN_VOLTAGE_SWING_1200) - psb_sb_write(dev, ddi_reg->VSwing3, 0x70802040); + cdv_sb_write(dev, ddi_reg->VSwing3, 0x70802040); else - psb_sb_write(dev, ddi_reg->VSwing3, 0x40802040); + cdv_sb_write(dev, ddi_reg->VSwing3, 0x40802040);

/* ;gfx_dpio_set_reg(0x8150, 0x2b405555) */ - //psb_sb_write(dev, ddi_reg->VSwing4, 0x2b405555); + /* cdv_sb_write(dev, ddi_reg->VSwing4, 0x2b405555); */

/* ;gfx_dpio_set_reg(0x8154, 0xc3406055) */ - psb_sb_write(dev, ddi_reg->VSwing1, 0xc3406055); + cdv_sb_write(dev, ddi_reg->VSwing1, 0xc3406055);

/* ;Pre emphasis programming * ;gfx_dpio_set_reg(0xc02c, 0x1f030040) */ - psb_sb_write(dev, ddi_reg->PreEmph1, 0x1f030040); + cdv_sb_write(dev, ddi_reg->PreEmph1, 0x1f030040);

/* ;gfx_dpio_set_reg(0x8124, 0x00004000) */ index = 2 * premph + 1; - psb_sb_write(dev, ddi_reg->PreEmph2, dp_vswing_premph_table[index]); + cdv_sb_write(dev, ddi_reg->PreEmph2, dp_vswing_premph_table[index]); return; }

/* Enable corresponding port and start training pattern 1 */ static void -psb_intel_dp_start_link_train(struct psb_intel_output *output) +cdv_intel_dp_start_link_train(struct psb_intel_encoder *encoder) { - struct drm_device *dev = output->base.dev; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct drm_device *dev = encoder->base.dev; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; int i; uint8_t voltage; bool clock_recovery = false; @@ -1068,10 +1064,10 @@ psb_intel_dp_start_link_train(struct psb_intel_output *output) uint32_t DP = intel_dp->DP;

DP |= DP_PORT_EN; - DP &= ~DP_LINK_TRAIN_MASK; + DP &= ~DP_LINK_TRAIN_MASK; - reg = DP; - reg |= DP_LINK_TRAIN_PAT_1; + reg = DP; + reg |= DP_LINK_TRAIN_PAT_1; /* Enable output, wait for it to become active */ REG_WRITE(intel_dp->output_reg, reg); REG_READ(intel_dp->output_reg); @@ -1079,7 +1075,7 @@ psb_intel_dp_start_link_train(struct psb_intel_output *output)

DRM_DEBUG_KMS("Link config\n"); /* Write the link configuration data */ - psb_intel_dp_aux_native_write(output, DP_LINK_BW_SET, + cdv_intel_dp_aux_native_write(encoder, DP_LINK_BW_SET, intel_dp->link_configuration, 2);

@@ -1095,19 +1091,19 @@ psb_intel_dp_start_link_train(struct psb_intel_output *output) for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */

- if (!psb_intel_dp_set_link_train(output, reg, DP_TRAINING_PATTERN_1)) { + if (!cdv_intel_dp_set_link_train(encoder, reg, DP_TRAINING_PATTERN_1)) { DRM_DEBUG_KMS("Failure in aux-transfer setting pattern 1\n"); } - psb_intel_dp_set_vswing_premph(output, intel_dp->train_set[0]); + cdv_intel_dp_set_vswing_premph(encoder, intel_dp->train_set[0]); /* Set training pattern 1 */

- psb_intel_dplink_set_level(output, DP_TRAINING_PATTERN_1); + cdv_intel_dplink_set_level(encoder, DP_TRAINING_PATTERN_1);

udelay(200); - if (!psb_intel_dp_get_link_status(output)) + if (!cdv_intel_dp_get_link_status(encoder)) break;

- if (psb_intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + if (cdv_intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { DRM_DEBUG_KMS("PT1 train is done\n"); clock_recovery = true; break; @@ -1130,7 +1126,7 @@ psb_intel_dp_start_link_train(struct psb_intel_output *output) voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;

/* Compute new intel_dp->train_set as requested by target */ - psb_intel_get_adjust_train(output); + cdv_intel_get_adjust_train(encoder);

}

@@ -1142,10 +1138,10 @@ psb_intel_dp_start_link_train(struct psb_intel_output *output) }

static void -psb_intel_dp_complete_link_train(struct psb_intel_output *output) +cdv_intel_dp_complete_link_train(struct psb_intel_encoder *encoder) { - struct drm_device *dev = output->base.dev; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct drm_device *dev = encoder->base.dev; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; bool channel_eq = false; int tries, cr_tries; u32 reg; @@ -1161,7 +1157,7 @@ psb_intel_dp_complete_link_train(struct psb_intel_output *output)

for (;;) { /* channel eq pattern */ - if (!psb_intel_dp_set_link_train(output, reg, + if (!cdv_intel_dp_set_link_train(encoder, reg, DP_TRAINING_PATTERN_2)) { DRM_DEBUG_KMS("Failure in aux-transfer setting pattern 2\n"); } @@ -1169,26 +1165,26 @@ psb_intel_dp_complete_link_train(struct psb_intel_output *output)

if (cr_tries > 5) { DRM_ERROR("failed to train DP, aborting\n"); - psb_intel_dp_link_down(output); + cdv_intel_dp_link_down(encoder); break; }

- psb_intel_dp_set_vswing_premph(output, intel_dp->train_set[0]); + cdv_intel_dp_set_vswing_premph(encoder, intel_dp->train_set[0]);

- psb_intel_dplink_set_level(output, DP_TRAINING_PATTERN_2); + cdv_intel_dplink_set_level(encoder, DP_TRAINING_PATTERN_2);

udelay(1000); - if (!psb_intel_dp_get_link_status(output)) + if (!cdv_intel_dp_get_link_status(encoder)) break;

/* Make sure clock is still ok */ - if (!psb_intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { - psb_intel_dp_start_link_train(output); + if (!cdv_intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + cdv_intel_dp_start_link_train(encoder); cr_tries++; continue; }

- if (psb_intel_channel_eq_ok(output)) { + if (cdv_intel_channel_eq_ok(encoder)) { DRM_DEBUG_KMS("PT2 train is done\n"); channel_eq = true; break; @@ -1196,15 +1192,15 @@ psb_intel_dp_complete_link_train(struct psb_intel_output *output)

/* Try 5 times, then try clock recovery if that fails */ if (tries > 5) { - psb_intel_dp_link_down(output); - psb_intel_dp_start_link_train(output); + cdv_intel_dp_link_down(encoder); + cdv_intel_dp_start_link_train(encoder); tries = 0; cr_tries++; continue; }

/* Compute new intel_dp->train_set as requested by target */ - psb_intel_get_adjust_train(output); + cdv_intel_get_adjust_train(encoder); ++tries;

} @@ -1213,15 +1209,15 @@ psb_intel_dp_complete_link_train(struct psb_intel_output *output)

REG_WRITE(intel_dp->output_reg, reg); REG_READ(intel_dp->output_reg); - psb_intel_dp_aux_native_write_1(output, + cdv_intel_dp_aux_native_write_1(encoder, DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE); }

static void -psb_intel_dp_link_down(struct psb_intel_output *output) +cdv_intel_dp_link_down(struct psb_intel_encoder *encoder) { - struct drm_device *dev = output->base.dev; - struct psb_intel_dp *intel_dp = output->dev_priv; + struct drm_device *dev = encoder->base.dev; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; uint32_t DP = intel_dp->DP;

if ((REG_READ(intel_dp->output_reg) & DP_PORT_EN) == 0) @@ -1243,13 +1239,13 @@ psb_intel_dp_link_down(struct psb_intel_output *output) }

static enum drm_connector_status -cdv_dp_detect(struct psb_intel_output *output) +cdv_dp_detect(struct psb_intel_encoder *encoder) { - struct psb_intel_dp *intel_dp = output->dev_priv; + struct cdv_intel_dp *intel_dp = encoder->dev_priv; enum drm_connector_status status;

status = connector_status_disconnected; - if (psb_intel_dp_aux_native_read(output, 0x000, intel_dp->dpcd, + if (cdv_intel_dp_aux_native_read(encoder, 0x000, intel_dp->dpcd, sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd)) { if (intel_dp->dpcd[DP_DPCD_REV] != 0) @@ -1269,16 +1265,16 @@ cdv_dp_detect(struct psb_intel_output *output) * \return false if DP port is disconnected. */ static enum drm_connector_status -psb_intel_dp_detect(struct drm_connector *connector, bool force) +cdv_intel_dp_detect(struct drm_connector *connector, bool force) { - struct psb_intel_output *output = to_psb_intel_output(connector); - struct psb_intel_dp *intel_dp = output->dev_priv; + struct psb_intel_encoder *encoder = psb_intel_attached_encoder(connector); + struct cdv_intel_dp *intel_dp = encoder->dev_priv; enum drm_connector_status status; struct edid *edid = NULL;

intel_dp->has_audio = false;

- status = cdv_dp_detect(output); + status = cdv_dp_detect(encoder); if (status != connector_status_connected) return status;

@@ -1296,20 +1292,18 @@ psb_intel_dp_detect(struct drm_connector *connector, bool force) return connector_status_connected; }

-static int psb_intel_dp_get_modes(struct drm_connector *connector) +static int cdv_intel_dp_get_modes(struct drm_connector *connector) { - struct psb_intel_output *intel_output = to_psb_intel_output(connector); - struct psb_intel_dp *intel_dp = intel_output->dev_priv; + struct psb_intel_encoder *intel_encoder = psb_intel_attached_encoder(connector); + struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; struct edid *edid = NULL; int ret = 0;

- edid = drm_get_edid(&intel_output->base, - &intel_dp->adapter); + edid = drm_get_edid(connector, &intel_dp->adapter); if (edid) { - drm_mode_connector_update_edid_property(&intel_output-> - base, edid); - ret = drm_add_edid_modes(&intel_output->base, edid); + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); kfree(edid); }

@@ -1317,10 +1311,10 @@ static int psb_intel_dp_get_modes(struct drm_connector *connector) }

static bool -psb_intel_dp_detect_audio(struct drm_connector *connector) +cdv_intel_dp_detect_audio(struct drm_connector *connector) { - struct psb_intel_output *output = to_psb_intel_output(connector); - struct psb_intel_dp *intel_dp = output->dev_priv; + struct psb_intel_encoder *encoder = psb_intel_attached_encoder(connector); + struct cdv_intel_dp *intel_dp = encoder->dev_priv; struct edid *edid; bool has_audio = false;

@@ -1336,13 +1330,13 @@ psb_intel_dp_detect_audio(struct drm_connector *connector) }

static int -psb_intel_dp_set_property(struct drm_connector *connector, +cdv_intel_dp_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t val) { struct drm_psb_private *dev_priv = connector->dev->dev_private; - struct psb_intel_output *output = to_psb_intel_output(connector); - struct psb_intel_dp *intel_dp = output->dev_priv; + struct psb_intel_encoder *encoder = psb_intel_attached_encoder(connector); + struct cdv_intel_dp *intel_dp = encoder->dev_priv; int ret;

ret = drm_connector_property_set_value(connector, property, val); @@ -1359,7 +1353,7 @@ psb_intel_dp_set_property(struct drm_connector *connector, intel_dp->force_audio = i;

if (i == 0) - has_audio = psb_intel_dp_detect_audio(connector); + has_audio = cdv_intel_dp_detect_audio(connector); else has_audio = i > 0;

@@ -1381,8 +1375,8 @@ psb_intel_dp_set_property(struct drm_connector *connector, return -EINVAL;

done: - if (output->enc.crtc) { - struct drm_crtc *crtc = output->enc.crtc; + if (encoder->base.crtc) { + struct drm_crtc *crtc = encoder->base.crtc; drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->fb); @@ -1392,10 +1386,11 @@ done: }

static void -psb_intel_dp_destroy (struct drm_connector *connector) +cdv_intel_dp_destroy (struct drm_connector *connector) { - struct psb_intel_output *output = to_psb_intel_output(connector); - struct psb_intel_dp *intel_dp = output->dev_priv; + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + struct cdv_intel_dp *intel_dp = psb_intel_encoder->dev_priv;

i2c_del_adapter(&intel_dp->adapter); drm_sysfs_connector_remove(connector); @@ -1403,86 +1398,83 @@ psb_intel_dp_destroy (struct drm_connector *connector) kfree(connector); }

-static void psb_intel_dp_encoder_destroy(struct drm_encoder *encoder) +static void cdv_intel_dp_encoder_destroy(struct drm_encoder *encoder) { drm_encoder_cleanup(encoder); }

-static const struct drm_encoder_helper_funcs psb_intel_dp_helper_funcs = { - .dpms = psb_intel_dp_dpms, - .mode_fixup = psb_intel_dp_mode_fixup, - .prepare = psb_intel_dp_prepare, - .mode_set = psb_intel_dp_mode_set, - .commit = psb_intel_dp_commit, +static const struct drm_encoder_helper_funcs cdv_intel_dp_helper_funcs = { + .dpms = cdv_intel_dp_dpms, + .mode_fixup = cdv_intel_dp_mode_fixup, + .prepare = cdv_intel_dp_prepare, + .mode_set = cdv_intel_dp_mode_set, + .commit = cdv_intel_dp_commit, };

-static const struct drm_connector_funcs psb_intel_dp_connector_funcs = { +static const struct drm_connector_funcs cdv_intel_dp_connector_funcs = { .dpms = drm_helper_connector_dpms, - .detect = psb_intel_dp_detect, + .detect = cdv_intel_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = psb_intel_dp_set_property, - .destroy = psb_intel_dp_destroy, + .set_property = cdv_intel_dp_set_property, + .destroy = cdv_intel_dp_destroy, };

-static const struct drm_connector_helper_funcs psb_intel_dp_connector_helper_funcs = { - .get_modes = psb_intel_dp_get_modes, - .mode_valid = psb_intel_dp_mode_valid, +static const struct drm_connector_helper_funcs cdv_intel_dp_connector_helper_funcs = { + .get_modes = cdv_intel_dp_get_modes, + .mode_valid = cdv_intel_dp_mode_valid, .best_encoder = psb_intel_best_encoder, };

-static const struct drm_encoder_funcs psb_intel_dp_enc_funcs = { - .destroy = psb_intel_dp_encoder_destroy, +static const struct drm_encoder_funcs cdv_intel_dp_enc_funcs = { + .destroy = cdv_intel_dp_encoder_destroy, };

-static void -psb_intel_dp_add_properties(struct psb_intel_output *output, struct drm_connector *connector) +static void cdv_intel_dp_add_properties(struct drm_connector *connector) { - psb_intel_attach_force_audio_property(connector); - psb_intel_attach_broadcast_rgb_property(connector); + cdv_intel_attach_force_audio_property(connector); + cdv_intel_attach_broadcast_rgb_property(connector); }

void -psb_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int output_reg) +cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int output_reg) { + struct psb_intel_encoder *psb_intel_encoder; + struct psb_intel_connector *psb_intel_connector; struct drm_connector *connector; struct drm_encoder *encoder; - struct psb_intel_output *psb_intel_output; - struct psb_intel_dp *intel_dp; + struct cdv_intel_dp *intel_dp; const char *name = NULL; - int type;

- psb_intel_output = kzalloc(sizeof(struct psb_intel_output) + - sizeof(struct psb_intel_dp), GFP_KERNEL); - if (!psb_intel_output) + psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); + if (!psb_intel_encoder) return; + psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); + if (!psb_intel_connector) + goto err_connector; + intel_dp = kzalloc(sizeof(struct cdv_intel_dp), GFP_KERNEL); + if (!intel_dp) + goto err_priv; + + connector = &psb_intel_connector->base; + encoder = &psb_intel_encoder->base;

- intel_dp = (struct psb_intel_dp *)(psb_intel_output + 1); - psb_intel_output->mode_dev = mode_dev; - connector = &psb_intel_output->base; - encoder = &psb_intel_output->enc; - psb_intel_output->dev_priv=intel_dp; - intel_dp->output = psb_intel_output; + drm_connector_init(dev, connector, &cdv_intel_dp_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); + drm_encoder_init(dev, encoder, &cdv_intel_dp_enc_funcs, DRM_MODE_ENCODER_TMDS);

+ psb_intel_connector_attach_encoder(psb_intel_connector, psb_intel_encoder); + psb_intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; + + psb_intel_encoder->dev_priv=intel_dp; + intel_dp->encoder = psb_intel_encoder; intel_dp->output_reg = output_reg; - type = DRM_MODE_CONNECTOR_DisplayPort; - psb_intel_output->type = INTEL_OUTPUT_DISPLAYPORT; - - drm_connector_init(dev, connector, &psb_intel_dp_connector_funcs, type); - drm_connector_helper_add(connector, &psb_intel_dp_connector_helper_funcs); + drm_encoder_helper_add(encoder, &cdv_intel_dp_helper_funcs); + drm_connector_helper_add(connector, &cdv_intel_dp_connector_helper_funcs);

connector->polled = DRM_CONNECTOR_POLL_HPD; - - connector->interlace_allowed = 0; - connector->doublescan_allowed = 0; - - drm_encoder_init(dev, encoder, &psb_intel_dp_enc_funcs, - DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(encoder, &psb_intel_dp_helper_funcs); - - drm_mode_connector_attach_encoder(&psb_intel_output->base, - &psb_intel_output->enc); + connector->interlace_allowed = false; + connector->doublescan_allowed = false;

drm_sysfs_connector_add(connector);

@@ -1490,15 +1482,21 @@ psb_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev switch (output_reg) { case DP_B: name = "DPDDC-B"; - psb_intel_output->ddi_select = (DP_MASK | DDI0_SELECT); + psb_intel_encoder->ddi_select = (DP_MASK | DDI0_SELECT); break; case DP_C: name = "DPDDC-C"; - psb_intel_output->ddi_select = (DP_MASK | DDI1_SELECT); + psb_intel_encoder->ddi_select = (DP_MASK | DDI1_SELECT); break; }

- psb_intel_dp_i2c_init(psb_intel_output, name); - psb_intel_dp_add_properties(psb_intel_output, connector); + cdv_intel_dp_i2c_init(psb_intel_connector, psb_intel_encoder, name); + /* FIXME:fail check */ + cdv_intel_dp_add_properties(connector); + return;

+err_priv: + kfree(psb_intel_connector); +err_connector: + kfree(psb_intel_encoder); } diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index c574c01..c53e592 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -288,4 +288,20 @@ extern void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); extern void gma_intel_teardown_gmbus(struct drm_device *dev);

+/* DP support */ +extern void cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int output_reg); +extern void psb_intel_dp_set_m_n(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + +extern void psb_intel_attach_force_audio_property(struct drm_connector *connector); +extern void psb_intel_attach_broadcast_rgb_property(struct drm_connector *connector); + +extern int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val); +extern int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val); +extern void cdv_sb_reset(struct drm_device *dev); + +extern void cdv_intel_attach_force_audio_property(struct drm_connector *connector); +extern void cdv_intel_attach_broadcast_rgb_property(struct drm_connector *connector); + #endif /* __INTEL_DRV_H__ */