diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 19:06:40 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 19:06:40 (GMT) |
commit | 98b98d316349e9a028e632629fe813d07fa5afdd (patch) | |
tree | caaf6a662a86c5e2a418f0929ca05f0748803ac5 /drivers/gpu/drm/radeon | |
parent | 0d66cba1ac3ad38614077443d604d6a09cec99de (diff) | |
parent | 931474c4c30633400ff0dff8fb452ae20e01d067 (diff) | |
download | linux-fsl-qoriq-98b98d316349e9a028e632629fe813d07fa5afdd.tar.xz |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (169 commits)
drivers/gpu/drm/radeon/atom.c: fix warning
drm/radeon/kms: bump kms version number
drm/radeon/kms: properly set num banks for fusion asics
drm/radeon/kms/atom: move dig phy init out of modesetting
drm/radeon/kms/cayman: fix typo in register mask
drm/radeon/kms: fix typo in spread spectrum code
drm/radeon/kms: fix tile_config value reported to userspace on cayman.
drm/radeon/kms: fix incorrect comparison in cayman setup code.
drm/radeon/kms: add wait idle ioctl for eg->cayman
drm/radeon/cayman: setup hdp to invalidate and flush when asked
drm/radeon/evergreen/btc/fusion: setup hdp to invalidate and flush when asked
agp/uninorth: Fix lockups with radeon KMS and >1x.
drm/radeon/kms: the SS_Id field in the LCD table if for LVDS only
drm/radeon/kms: properly set the CLK_REF bit for DCE3 devices
drm/radeon/kms: fixup eDP connector handling
drm/radeon/kms: bail early for eDP in hotplug callback
drm/radeon/kms: simplify hotplug handler logic
drm/radeon/kms: rewrite DP handling
drm/radeon/kms/atom: add support for setting DP panel mode
drm/radeon/kms: atombios.h updates for DP panel mode
...
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/atombios.h | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 132 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 1046 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/nid.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 117 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 607 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 252 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_i2c.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 19 |
17 files changed, 1476 insertions, 773 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 7bd7456..ebdb0fd 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -652,12 +652,12 @@ static void atom_op_compare(atom_exec_context *ctx, int *ptr, int arg) static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) { - uint8_t count = U8((*ptr)++); + unsigned count = U8((*ptr)++); SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) udelay(count); else - schedule_timeout_uninterruptible(msecs_to_jiffies(count)); + msleep(count); } static void atom_op_div(atom_exec_context *ctx, int *ptr, int arg) diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 7fd8849..49611e2 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -726,6 +726,7 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V2 #define ATOM_ENCODER_CMD_DP_VIDEO_ON 0x0d #define ATOM_ENCODER_CMD_QUERY_DP_LINK_TRAINING_STATUS 0x0e #define ATOM_ENCODER_CMD_SETUP 0x0f +#define ATOM_ENCODER_CMD_SETUP_PANEL_MODE 0x10 // ucStatus #define ATOM_ENCODER_STATUS_LINK_TRAINING_COMPLETE 0x10 @@ -765,13 +766,19 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V3 USHORT usPixelClock; // in 10KHz; for bios convenient ATOM_DIG_ENCODER_CONFIG_V3 acConfig; UCHAR ucAction; - UCHAR ucEncoderMode; + union { + UCHAR ucEncoderMode; // =0: DP encoder // =1: LVDS encoder // =2: DVI encoder // =3: HDMI encoder // =4: SDVO encoder // =5: DP audio + UCHAR ucPanelMode; // only valid when ucAction == ATOM_ENCODER_CMD_SETUP_PANEL_MODE + // =0: external DP + // =1: internal DP2 + // =0x11: internal DP1 for NutMeg/Travis DP translator + }; UCHAR ucLaneNum; // how many lanes to enable UCHAR ucBitPerColor; // only valid for DP mode when ucAction = ATOM_ENCODER_CMD_SETUP UCHAR ucReserved; @@ -816,13 +823,19 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V4 UCHAR ucConfig; }; UCHAR ucAction; - UCHAR ucEncoderMode; + union { + UCHAR ucEncoderMode; // =0: DP encoder // =1: LVDS encoder // =2: DVI encoder // =3: HDMI encoder // =4: SDVO encoder // =5: DP audio + UCHAR ucPanelMode; // only valid when ucAction == ATOM_ENCODER_CMD_SETUP_PANEL_MODE + // =0: external DP + // =1: internal DP2 + // =0x11: internal DP1 for NutMeg/Travis DP translator + }; UCHAR ucLaneNum; // how many lanes to enable UCHAR ucBitPerColor; // only valid for DP mode when ucAction = ATOM_ENCODER_CMD_SETUP UCHAR ucHPD_ID; // HPD ID (1-6). =0 means to skip HDP programming. New comparing to previous version @@ -836,6 +849,11 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V4 #define PANEL_12BIT_PER_COLOR 0x04 #define PANEL_16BIT_PER_COLOR 0x05 +//define ucPanelMode +#define DP_PANEL_MODE_EXTERNAL_DP_MODE 0x00 +#define DP_PANEL_MODE_INTERNAL_DP2_MODE 0x01 +#define DP_PANEL_MODE_INTERNAL_DP1_MODE 0x11 + /****************************************************************************/ // Structures used by UNIPHYTransmitterControlTable // LVTMATransmitterControlTable diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 529a3a7..ec84878 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -420,7 +420,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc, if (ASIC_IS_DCE5(rdev)) { args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0); - args.v3.ucSpreadSpectrumType = ss->type; + args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; switch (pll_id) { case ATOM_PPLL1: args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL; @@ -440,10 +440,12 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc, case ATOM_PPLL_INVALID: return; } - args.v2.ucEnable = enable; + args.v3.ucEnable = enable; + if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v3.ucEnable = ATOM_DISABLE; } else if (ASIC_IS_DCE4(rdev)) { args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); - args.v2.ucSpreadSpectrumType = ss->type; + args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; switch (pll_id) { case ATOM_PPLL1: args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL; @@ -464,32 +466,36 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc, return; } args.v2.ucEnable = enable; + if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v2.ucEnable = ATOM_DISABLE; } else if (ASIC_IS_DCE3(rdev)) { args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); - args.v1.ucSpreadSpectrumType = ss->type; + args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; args.v1.ucSpreadSpectrumStep = ss->step; args.v1.ucSpreadSpectrumDelay = ss->delay; args.v1.ucSpreadSpectrumRange = ss->range; args.v1.ucPpll = pll_id; args.v1.ucEnable = enable; } else if (ASIC_IS_AVIVO(rdev)) { - if (enable == ATOM_DISABLE) { + if ((enable == ATOM_DISABLE) || (ss->percentage == 0) || + (ss->type & ATOM_EXTERNAL_SS_MASK)) { atombios_disable_ss(crtc); return; } args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); - args.lvds_ss_2.ucSpreadSpectrumType = ss->type; + args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; args.lvds_ss_2.ucSpreadSpectrumStep = ss->step; args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay; args.lvds_ss_2.ucSpreadSpectrumRange = ss->range; args.lvds_ss_2.ucEnable = enable; } else { - if (enable == ATOM_DISABLE) { + if ((enable == ATOM_DISABLE) || (ss->percentage == 0) || + (ss->type & ATOM_EXTERNAL_SS_MASK)) { atombios_disable_ss(crtc); return; } args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); - args.lvds_ss.ucSpreadSpectrumType = ss->type; + args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2; args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4; args.lvds_ss.ucEnable = enable; @@ -512,6 +518,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder = NULL; struct radeon_encoder *radeon_encoder = NULL; + struct drm_connector *connector = NULL; u32 adjusted_clock = mode->clock; int encoder_mode = 0; u32 dp_clock = mode->clock; @@ -546,9 +553,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); + connector = radeon_get_connector_for_encoder(encoder); + if (connector) + bpc = connector->display_info.bpc; encoder_mode = atombios_get_encoder_mode(encoder); - if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || + radeon_encoder_is_dp_bridge(encoder)) { if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector = @@ -612,7 +622,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); args.v1.ucTransmitterID = radeon_encoder->encoder_id; args.v1.ucEncodeMode = encoder_mode; - if (ss_enabled) + if (ss_enabled && ss->percentage) args.v1.ucConfig |= ADJUST_DISPLAY_CONFIG_SS_ENABLE; @@ -625,10 +635,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id; args.v3.sInput.ucEncodeMode = encoder_mode; args.v3.sInput.ucDispPllConfig = 0; - if (ss_enabled) + if (ss_enabled && ss->percentage) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE; - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT) || + radeon_encoder_is_dp_bridge(encoder)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (encoder_mode == ATOM_ENCODER_MODE_DP) { args.v3.sInput.ucDispPllConfig |= @@ -754,7 +765,10 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, u32 ref_div, u32 fb_div, u32 frac_fb_div, - u32 post_div) + u32 post_div, + int bpc, + bool ss_enabled, + struct radeon_atom_ss *ss) { struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; @@ -801,6 +815,8 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, args.v3.ucPostDiv = post_div; args.v3.ucPpll = pll_id; args.v3.ucMiscInfo = (pll_id << 2); + if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC; args.v3.ucTransmitterId = encoder_id; args.v3.ucEncoderMode = encoder_mode; break; @@ -812,6 +828,17 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); args.v5.ucPostDiv = post_div; args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ + if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; + switch (bpc) { + case 8: + default: + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; + break; + case 10: + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; + break; + } args.v5.ucTransmitterID = encoder_id; args.v5.ucEncoderMode = encoder_mode; args.v5.ucPpll = pll_id; @@ -824,6 +851,23 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); args.v6.ucPostDiv = post_div; args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ + if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; + switch (bpc) { + case 8: + default: + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; + break; + case 10: + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; + break; + case 12: + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; + break; + case 16: + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; + break; + } args.v6.ucTransmitterID = encoder_id; args.v6.ucEncoderMode = encoder_mode; args.v6.ucPpll = pll_id; @@ -855,6 +899,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode int encoder_mode = 0; struct radeon_atom_ss ss; bool ss_enabled = false; + int bpc = 8; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { @@ -891,41 +936,30 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; int dp_clock; + bpc = connector->display_info.bpc; switch (encoder_mode) { case ATOM_ENCODER_MODE_DP: /* DP/eDP */ dp_clock = dig_connector->dp_clock / 10; - if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { - if (ASIC_IS_DCE4(rdev)) - ss_enabled = - radeon_atombios_get_asic_ss_info(rdev, &ss, - dig->lcd_ss_id, - dp_clock); - else + if (ASIC_IS_DCE4(rdev)) + ss_enabled = + radeon_atombios_get_asic_ss_info(rdev, &ss, + ASIC_INTERNAL_SS_ON_DP, + dp_clock); + else { + if (dp_clock == 16200) { ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss, - dig->lcd_ss_id); - } else { - if (ASIC_IS_DCE4(rdev)) - ss_enabled = - radeon_atombios_get_asic_ss_info(rdev, &ss, - ASIC_INTERNAL_SS_ON_DP, - dp_clock); - else { - if (dp_clock == 16200) { - ss_enabled = - radeon_atombios_get_ppll_ss_info(rdev, &ss, - ATOM_DP_SS_ID2); - if (!ss_enabled) - ss_enabled = - radeon_atombios_get_ppll_ss_info(rdev, &ss, - ATOM_DP_SS_ID1); - } else + ATOM_DP_SS_ID2); + if (!ss_enabled) ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss, ATOM_DP_SS_ID1); - } + } else + ss_enabled = + radeon_atombios_get_ppll_ss_info(rdev, &ss, + ATOM_DP_SS_ID1); } break; case ATOM_ENCODER_MODE_LVDS: @@ -974,7 +1008,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, encoder_mode, radeon_encoder->encoder_id, mode->clock, - ref_div, fb_div, frac_fb_div, post_div); + ref_div, fb_div, frac_fb_div, post_div, bpc, ss_enabled, &ss); if (ss_enabled) { /* calculate ss amount and step size */ @@ -982,7 +1016,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode u32 step_size; u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000; ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK; - ss.amount |= ((amount - (ss.amount * 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & + ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK; if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD) step_size = (4 * amount * ref_div * (ss.rate * 2048)) / @@ -1395,11 +1429,19 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) uint32_t pll_in_use = 0; if (ASIC_IS_DCE4(rdev)) { - /* if crtc is driving DP and we have an ext clock, use that */ list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { if (test_encoder->crtc && (test_encoder->crtc == crtc)) { + /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, + * depending on the asic: + * DCE4: PPLL or ext clock + * DCE5: DCPLL or ext clock + * + * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip + * PPLL/DCPLL programming and only program the DP DTO for the + * crtc virtual pixel clock. + */ if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) { - if (rdev->clock.dp_extclk) + if (ASIC_IS_DCE5(rdev) || rdev->clock.dp_extclk) return ATOM_PPLL_INVALID; } } @@ -1515,6 +1557,8 @@ static void atombios_crtc_commit(struct drm_crtc *crtc) static void atombios_crtc_disable(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct radeon_atom_ss ss; + atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); switch (radeon_crtc->pll_id) { @@ -1522,7 +1566,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) case ATOM_PPLL2: /* disable the ppll */ atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, - 0, 0, ATOM_DISABLE, 0, 0, 0, 0); + 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); break; default: break; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 695de9a..8c0f9e3 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -43,158 +43,242 @@ static char *pre_emph_names[] = { "0dB", "3.5dB", "6dB", "9.5dB" }; -static const int dp_clocks[] = { - 54000, /* 1 lane, 1.62 Ghz */ - 90000, /* 1 lane, 2.70 Ghz */ - 108000, /* 2 lane, 1.62 Ghz */ - 180000, /* 2 lane, 2.70 Ghz */ - 216000, /* 4 lane, 1.62 Ghz */ - 360000, /* 4 lane, 2.70 Ghz */ +/***** radeon AUX functions *****/ +union aux_channel_transaction { + PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION v1; + PROCESS_AUX_CHANNEL_TRANSACTION_PARAMETERS_V2 v2; }; -static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int); +static int radeon_process_aux_ch(struct radeon_i2c_chan *chan, + u8 *send, int send_bytes, + u8 *recv, int recv_size, + u8 delay, u8 *ack) +{ + struct drm_device *dev = chan->dev; + struct radeon_device *rdev = dev->dev_private; + union aux_channel_transaction args; + int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction); + unsigned char *base; + int recv_bytes; + + memset(&args, 0, sizeof(args)); -/* common helper functions */ -static int dp_lanes_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) + base = (unsigned char *)rdev->mode_info.atom_context->scratch; + + memcpy(base, send, send_bytes); + + args.v1.lpAuxRequest = 0; + args.v1.lpDataOut = 16; + args.v1.ucDataOutLen = 0; + args.v1.ucChannelID = chan->rec.i2c_id; + args.v1.ucDelay = delay / 10; + if (ASIC_IS_DCE4(rdev)) + args.v2.ucHPD_ID = chan->rec.hpd; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *ack = args.v1.ucReplyStatus; + + /* timeout */ + if (args.v1.ucReplyStatus == 1) { + DRM_DEBUG_KMS("dp_aux_ch timeout\n"); + return -ETIMEDOUT; + } + + /* flags not zero */ + if (args.v1.ucReplyStatus == 2) { + DRM_DEBUG_KMS("dp_aux_ch flags not zero\n"); + return -EBUSY; + } + + /* error */ + if (args.v1.ucReplyStatus == 3) { + DRM_DEBUG_KMS("dp_aux_ch error\n"); + return -EIO; + } + + recv_bytes = args.v1.ucDataOutLen; + if (recv_bytes > recv_size) + recv_bytes = recv_size; + + if (recv && recv_size) + memcpy(recv, base + 16, recv_bytes); + + return recv_bytes; +} + +static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, + u16 address, u8 *send, u8 send_bytes, u8 delay) { - int i; - u8 max_link_bw; - u8 max_lane_count; + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int ret; + u8 msg[20]; + int msg_bytes = send_bytes + 4; + u8 ack; - if (!dpcd) - return 0; + if (send_bytes > 16) + return -1; - max_link_bw = dpcd[DP_MAX_LINK_RATE]; - max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_WRITE << 4; + msg[3] = (msg_bytes << 4) | (send_bytes - 1); + memcpy(&msg[4], send, send_bytes); - switch (max_link_bw) { - case DP_LINK_BW_1_62: - default: - for (i = 0; i < num_dp_clocks; i++) { - if (i % 2) - continue; - switch (max_lane_count) { - case 1: - if (i > 1) - return 0; - break; - case 2: - if (i > 3) - return 0; - break; - case 4: - default: - break; - } - if (dp_clocks[i] > mode_clock) { - if (i < 2) - return 1; - else if (i < 4) - return 2; - else - return 4; - } - } - break; - case DP_LINK_BW_2_7: - for (i = 0; i < num_dp_clocks; i++) { - switch (max_lane_count) { - case 1: - if (i > 1) - return 0; - break; - case 2: - if (i > 3) - return 0; - break; - case 4: - default: - break; - } - if (dp_clocks[i] > mode_clock) { - if (i < 2) - return 1; - else if (i < 4) - return 2; - else - return 4; - } - } - break; + while (1) { + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, + msg, msg_bytes, NULL, 0, delay, &ack); + if (ret < 0) + return ret; + if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) + break; + else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + udelay(400); + else + return -EIO; } - return 0; + return send_bytes; } -static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, + u16 address, u8 *recv, int recv_bytes, u8 delay) { - int i; - u8 max_link_bw; - u8 max_lane_count; + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[4]; + int msg_bytes = 4; + u8 ack; + int ret; - if (!dpcd) - return 0; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_READ << 4; + msg[3] = (msg_bytes << 4) | (recv_bytes - 1); + + while (1) { + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, + msg, msg_bytes, recv, recv_bytes, delay, &ack); + if (ret == 0) + return -EPROTO; + if (ret < 0) + return ret; + if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) + return ret; + else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + udelay(400); + else + return -EIO; + } +} - max_link_bw = dpcd[DP_MAX_LINK_RATE]; - max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; +static void radeon_write_dpcd_reg(struct radeon_connector *radeon_connector, + u16 reg, u8 val) +{ + radeon_dp_aux_native_write(radeon_connector, reg, &val, 1, 0); +} - switch (max_link_bw) { - case DP_LINK_BW_1_62: +static u8 radeon_read_dpcd_reg(struct radeon_connector *radeon_connector, + u16 reg) +{ + u8 val = 0; + + radeon_dp_aux_native_read(radeon_connector, reg, &val, 1, 0); + + return val; +} + +int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + u8 write_byte, u8 *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter; + u16 address = algo_data->address; + u8 msg[5]; + u8 reply[2]; + unsigned retry; + int msg_bytes; + int reply_bytes = 1; + int ret; + u8 ack; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[2] = AUX_I2C_READ << 4; + else + msg[2] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[2] |= AUX_I2C_MOT << 4; + + msg[0] = address; + msg[1] = address >> 8; + + switch (mode) { + case MODE_I2C_WRITE: + msg_bytes = 5; + msg[3] = msg_bytes << 4; + msg[4] = write_byte; + break; + case MODE_I2C_READ: + msg_bytes = 4; + msg[3] = msg_bytes << 4; + break; default: - for (i = 0; i < num_dp_clocks; i++) { - if (i % 2) - continue; - switch (max_lane_count) { - case 1: - if (i > 1) - return 0; - break; - case 2: - if (i > 3) - return 0; - break; - case 4: - default: - break; - } - if (dp_clocks[i] > mode_clock) - return 162000; - } + msg_bytes = 4; + msg[3] = 3 << 4; break; - case DP_LINK_BW_2_7: - for (i = 0; i < num_dp_clocks; i++) { - switch (max_lane_count) { - case 1: - if (i > 1) - return 0; - break; - case 2: - if (i > 3) - return 0; - break; - case 4: - default: - break; - } - if (dp_clocks[i] > mode_clock) - return (i % 2) ? 270000 : 162000; - } } - return 0; -} + for (retry = 0; retry < 4; retry++) { + ret = radeon_process_aux_ch(auxch, + msg, msg_bytes, reply, reply_bytes, 0, &ack); + if (ret < 0) { + DRM_DEBUG_KMS("aux_ch failed %d\n", ret); + return ret; + } -int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) -{ - int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); - int dp_clock = dp_link_clock_for_mode_clock(dpcd, mode_clock); + switch (ack & AUX_NATIVE_REPLY_MASK) { + case AUX_NATIVE_REPLY_ACK: + /* I2C-over-AUX Reply field is only valid + * when paired with AUX ACK. + */ + break; + case AUX_NATIVE_REPLY_NACK: + DRM_DEBUG_KMS("aux_ch native nack\n"); + return -EREMOTEIO; + case AUX_NATIVE_REPLY_DEFER: + DRM_DEBUG_KMS("aux_ch native defer\n"); + udelay(400); + continue; + default: + DRM_ERROR("aux_ch invalid native reply 0x%02x\n", ack); + return -EREMOTEIO; + } - if ((lanes == 0) || (dp_clock == 0)) - return MODE_CLOCK_HIGH; + switch (ack & AUX_I2C_REPLY_MASK) { + case AUX_I2C_REPLY_ACK: + if (mode == MODE_I2C_READ) + *read_byte = reply[0]; + return ret; + case AUX_I2C_REPLY_NACK: + DRM_DEBUG_KMS("aux_i2c nack\n"); + return -EREMOTEIO; + case AUX_I2C_REPLY_DEFER: + DRM_DEBUG_KMS("aux_i2c defer\n"); + udelay(400); + break; + default: + DRM_ERROR("aux_i2c invalid reply 0x%02x\n", ack); + return -EREMOTEIO; + } + } - return MODE_OK; + DRM_ERROR("aux i2c too many retries, giving up\n"); + return -EREMOTEIO; } +/***** general DP utility functions *****/ + static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r) { return link_status[r - DP_LANE0_1_STATUS]; @@ -242,7 +326,7 @@ static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], return true; } -static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], +static u8 dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], int lane) { @@ -255,7 +339,7 @@ static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE] return ((l >> s) & 0x3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; } -static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], +static u8 dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); @@ -267,22 +351,8 @@ static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_ return ((l >> s) & 0x3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; } -/* XXX fix me -- chip specific */ #define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200 -static u8 dp_pre_emphasis_max(u8 voltage_swing) -{ - switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { - case DP_TRAIN_VOLTAGE_SWING_400: - return DP_TRAIN_PRE_EMPHASIS_6; - case DP_TRAIN_VOLTAGE_SWING_600: - return DP_TRAIN_PRE_EMPHASIS_6; - case DP_TRAIN_VOLTAGE_SWING_800: - return DP_TRAIN_PRE_EMPHASIS_3_5; - case DP_TRAIN_VOLTAGE_SWING_1200: - default: - return DP_TRAIN_PRE_EMPHASIS_0; - } -} +#define DP_PRE_EMPHASIS_MAX DP_TRAIN_PRE_EMPHASIS_9_5 static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], int lane_count, @@ -308,10 +378,10 @@ static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], } if (v >= DP_VOLTAGE_MAX) - v = DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + v |= DP_TRAIN_MAX_SWING_REACHED; - if (p >= dp_pre_emphasis_max(v)) - p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + if (p >= DP_PRE_EMPHASIS_MAX) + p |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; DRM_DEBUG_KMS("using signal parameters: voltage %s pre_emph %s\n", voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT], @@ -321,110 +391,109 @@ static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], train_set[lane] = v | p; } -union aux_channel_transaction { - PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION v1; - PROCESS_AUX_CHANNEL_TRANSACTION_PARAMETERS_V2 v2; -}; - -/* radeon aux chan functions */ -bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes, - int num_bytes, u8 *read_byte, - u8 read_buf_len, u8 delay) +/* convert bits per color to bits per pixel */ +/* get bpc from the EDID */ +static int convert_bpc_to_bpp(int bpc) { - struct drm_device *dev = chan->dev; - struct radeon_device *rdev = dev->dev_private; - union aux_channel_transaction args; - int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction); - unsigned char *base; - int retry_count = 0; - - memset(&args, 0, sizeof(args)); - - base = (unsigned char *)rdev->mode_info.atom_context->scratch; - -retry: - memcpy(base, req_bytes, num_bytes); - - args.v1.lpAuxRequest = 0; - args.v1.lpDataOut = 16; - args.v1.ucDataOutLen = 0; - args.v1.ucChannelID = chan->rec.i2c_id; - args.v1.ucDelay = delay / 10; - if (ASIC_IS_DCE4(rdev)) - args.v2.ucHPD_ID = chan->rec.hpd; + if (bpc == 0) + return 24; + else + return bpc * 3; +} - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +/* get the max pix clock supported by the link rate and lane num */ +static int dp_get_max_dp_pix_clock(int link_rate, + int lane_num, + int bpp) +{ + return (link_rate * lane_num * 8) / bpp; +} - if (args.v1.ucReplyStatus && !args.v1.ucDataOutLen) { - if (args.v1.ucReplyStatus == 0x20 && retry_count++ < 10) - goto retry; - DRM_DEBUG_KMS("failed to get auxch %02x%02x %02x %02x 0x%02x %02x after %d retries\n", - req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3], - chan->rec.i2c_id, args.v1.ucReplyStatus, retry_count); - return false; +static int dp_get_max_link_rate(u8 dpcd[DP_DPCD_SIZE]) +{ + switch (dpcd[DP_MAX_LINK_RATE]) { + case DP_LINK_BW_1_62: + default: + return 162000; + case DP_LINK_BW_2_7: + return 270000; + case DP_LINK_BW_5_4: + return 540000; } +} - if (args.v1.ucDataOutLen && read_byte && read_buf_len) { - if (read_buf_len < args.v1.ucDataOutLen) { - DRM_ERROR("Buffer to small for return answer %d %d\n", - read_buf_len, args.v1.ucDataOutLen); - return false; - } - { - int len = min(read_buf_len, args.v1.ucDataOutLen); - memcpy(read_byte, base + 16, len); - } - } - return true; +static u8 dp_get_max_lane_number(u8 dpcd[DP_DPCD_SIZE]) +{ + return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; } -bool radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, uint16_t address, - uint8_t send_bytes, uint8_t *send) +static u8 dp_get_dp_link_rate_coded(int link_rate) { - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; - u8 msg[20]; - u8 msg_len, dp_msg_len; - bool ret; + switch (link_rate) { + case 162000: + default: + return DP_LINK_BW_1_62; + case 270000: + return DP_LINK_BW_2_7; + case 540000: + return DP_LINK_BW_5_4; + } +} - dp_msg_len = 4; - msg[0] = address; - msg[1] = address >> 8; - msg[2] = AUX_NATIVE_WRITE << 4; - dp_msg_len += send_bytes; - msg[3] = (dp_msg_len << 4) | (send_bytes - 1); +/***** radeon specific DP functions *****/ - if (send_bytes > 16) - return false; +/* First get the min lane# when low rate is used according to pixel clock + * (prefer low rate), second check max lane# supported by DP panel, + * if the max lane# < low rate lane# then use max lane# instead. + */ +static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, + u8 dpcd[DP_DPCD_SIZE], + int pix_clock) +{ + int bpp = convert_bpc_to_bpp(connector->display_info.bpc); + int max_link_rate = dp_get_max_link_rate(dpcd); + int max_lane_num = dp_get_max_lane_number(dpcd); + int lane_num; + int max_dp_pix_clock; + + for (lane_num = 1; lane_num < max_lane_num; lane_num <<= 1) { + max_dp_pix_clock = dp_get_max_dp_pix_clock(max_link_rate, lane_num, bpp); + if (pix_clock <= max_dp_pix_clock) + break; + } - memcpy(&msg[4], send, send_bytes); - msg_len = 4 + send_bytes; - ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, NULL, 0, 0); - return ret; + return lane_num; } -bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16_t address, - uint8_t delay, uint8_t expected_bytes, - uint8_t *read_p) +static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, + u8 dpcd[DP_DPCD_SIZE], + int pix_clock) { - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; - u8 msg[20]; - u8 msg_len, dp_msg_len; - bool ret = false; - msg_len = 4; - dp_msg_len = 4; - msg[0] = address; - msg[1] = address >> 8; - msg[2] = AUX_NATIVE_READ << 4; - msg[3] = (dp_msg_len) << 4; - msg[3] |= expected_bytes - 1; + int bpp = convert_bpc_to_bpp(connector->display_info.bpc); + int lane_num, max_pix_clock; + + if (radeon_connector_encoder_is_dp_bridge(connector)) + return 270000; + + lane_num = radeon_dp_get_dp_lane_number(connector, dpcd, pix_clock); + max_pix_clock = dp_get_max_dp_pix_clock(162000, lane_num, bpp); + if (pix_clock <= max_pix_clock) + return 162000; + max_pix_clock = dp_get_max_dp_pix_clock(270000, lane_num, bpp); + if (pix_clock <= max_pix_clock) + return 270000; + if (radeon_connector_is_dp12_capable(connector)) { + max_pix_clock = dp_get_max_dp_pix_clock(540000, lane_num, bpp); + if (pix_clock <= max_pix_clock) + return 540000; + } - ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, read_p, expected_bytes, delay); - return ret; + return dp_get_max_link_rate(dpcd); } -/* radeon dp functions */ -static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock, - uint8_t ucconfig, uint8_t lane_num) +static u8 radeon_dp_encoder_service(struct radeon_device *rdev, + int action, int dp_clock, + u8 ucconfig, u8 lane_num) { DP_ENCODER_SERVICE_PARAMETERS args; int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService); @@ -454,60 +523,86 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) { struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; u8 msg[25]; - int ret; + int ret, i; - ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg); - if (ret) { + ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, msg, 8, 0); + if (ret > 0) { memcpy(dig_connector->dpcd, msg, 8); - { - int i; - DRM_DEBUG_KMS("DPCD: "); - for (i = 0; i < 8; i++) - DRM_DEBUG_KMS("%02x ", msg[i]); - DRM_DEBUG_KMS("\n"); - } + DRM_DEBUG_KMS("DPCD: "); + for (i = 0; i < 8; i++) + DRM_DEBUG_KMS("%02x ", msg[i]); + DRM_DEBUG_KMS("\n"); return true; } dig_connector->dpcd[0] = 0; return false; } +static void radeon_dp_set_panel_mode(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + + if (!ASIC_IS_DCE4(rdev)) + return; + + if (radeon_connector_encoder_is_dp_bridge(connector)) + panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; + + atombios_dig_encoder_setup(encoder, + ATOM_ENCODER_CMD_SETUP_PANEL_MODE, + panel_mode); +} + void radeon_dp_set_link_config(struct drm_connector *connector, struct drm_display_mode *mode) { - struct radeon_connector *radeon_connector; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector; - if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) && - (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) - return; - - radeon_connector = to_radeon_connector(connector); if (!radeon_connector->con_priv) return; dig_connector = radeon_connector->con_priv; - dig_connector->dp_clock = - dp_link_clock_for_mode_clock(dig_connector->dpcd, mode->clock); - dig_connector->dp_lane_count = - dp_lanes_for_mode_clock(dig_connector->dpcd, mode->clock); + if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { + dig_connector->dp_clock = + radeon_dp_get_dp_link_clock(connector, dig_connector->dpcd, mode->clock); + dig_connector->dp_lane_count = + radeon_dp_get_dp_lane_number(connector, dig_connector->dpcd, mode->clock); + } } -int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, +int radeon_dp_mode_valid_helper(struct drm_connector *connector, struct drm_display_mode *mode) { - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector; + int dp_clock; + + if (!radeon_connector->con_priv) + return MODE_CLOCK_HIGH; + dig_connector = radeon_connector->con_priv; + + dp_clock = + radeon_dp_get_dp_link_clock(connector, dig_connector->dpcd, mode->clock); + + if ((dp_clock == 540000) && + (!radeon_connector_is_dp12_capable(connector))) + return MODE_CLOCK_HIGH; - return dp_mode_valid(dig_connector->dpcd, mode->clock); + return MODE_OK; } -static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector, - u8 link_status[DP_LINK_STATUS_SIZE]) +static bool radeon_dp_get_link_status(struct radeon_connector *radeon_connector, + u8 link_status[DP_LINK_STATUS_SIZE]) { int ret; - ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, 100, - DP_LINK_STATUS_SIZE, link_status); - if (!ret) { + ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, + link_status, DP_LINK_STATUS_SIZE, 100); + if (ret <= 0) { DRM_ERROR("displayport link status failed\n"); return false; } @@ -518,292 +613,309 @@ static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector, return true; } -bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector) -{ - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; +struct radeon_dp_link_train_info { + struct radeon_device *rdev; + struct drm_encoder *encoder; + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + int enc_id; + int dp_clock; + int dp_lane_count; + int rd_interval; + bool tp3_supported; + u8 dpcd[8]; + u8 train_set[4]; u8 link_status[DP_LINK_STATUS_SIZE]; + u8 tries; +}; - if (!atom_dp_get_link_status(radeon_connector, link_status)) - return false; - if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) - return false; - return true; +static void radeon_dp_update_vs_emph(struct radeon_dp_link_train_info *dp_info) +{ + /* set the initial vs/emph on the source */ + atombios_dig_transmitter_setup(dp_info->encoder, + ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH, + 0, dp_info->train_set[0]); /* sets all lanes at once */ + + /* set the vs/emph on the sink */ + radeon_dp_aux_native_write(dp_info->radeon_connector, DP_TRAINING_LANE0_SET, + dp_info->train_set, dp_info->dp_lane_count, 0); } -static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state) +static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp) { - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int rtp = 0; - if (dig_connector->dpcd[0] >= 0x11) { - radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1, - &power_state); + /* set training pattern on the source */ + if (ASIC_IS_DCE4(dp_info->rdev)) { + switch (tp) { + case DP_TRAINING_PATTERN_1: + rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1; + break; + case DP_TRAINING_PATTERN_2: + rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN2; + break; + case DP_TRAINING_PATTERN_3: + rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN3; + break; + } + atombios_dig_encoder_setup(dp_info->encoder, rtp, 0); + } else { + switch (tp) { + case DP_TRAINING_PATTERN_1: + rtp = 0; + break; + case DP_TRAINING_PATTERN_2: + rtp = 1; + break; + } + radeon_dp_encoder_service(dp_info->rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dp_info->dp_clock, dp_info->enc_id, rtp); } -} -static void dp_set_downspread(struct radeon_connector *radeon_connector, u8 downspread) -{ - radeon_dp_aux_native_write(radeon_connector, DP_DOWNSPREAD_CTRL, 1, - &downspread); + /* enable training pattern on the sink */ + radeon_write_dpcd_reg(dp_info->radeon_connector, DP_TRAINING_PATTERN_SET, tp); } -static void dp_set_link_bw_lanes(struct radeon_connector *radeon_connector, - u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]) +static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info) { - radeon_dp_aux_native_write(radeon_connector, DP_LINK_BW_SET, 2, - link_configuration); -} + u8 tmp; -static void dp_update_dpvs_emph(struct radeon_connector *radeon_connector, - struct drm_encoder *encoder, - u8 train_set[4]) -{ - struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; - int i; + /* power up the sink */ + if (dp_info->dpcd[0] >= 0x11) + radeon_write_dpcd_reg(dp_info->radeon_connector, + DP_SET_POWER, DP_SET_POWER_D0); + + /* possibly enable downspread on the sink */ + if (dp_info->dpcd[3] & 0x1) + radeon_write_dpcd_reg(dp_info->radeon_connector, + DP_DOWNSPREAD_CTRL, DP_SPREAD_AMP_0_5); + else + radeon_write_dpcd_reg(dp_info->radeon_connector, + DP_DOWNSPREAD_CTRL, 0); - for (i = 0; i < dig_connector->dp_lane_count; i++) - atombios_dig_transmitter_setup(encoder, - ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH, - i, train_set[i]); + radeon_dp_set_panel_mode(dp_info->encoder, dp_info->connector); - radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_LANE0_SET, - dig_connector->dp_lane_count, train_set); -} + /* set the lane count on the sink */ + tmp = dp_info->dp_lane_count; + if (dp_info->dpcd[0] >= 0x11) + tmp |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LANE_COUNT_SET, tmp); -static void dp_set_training(struct radeon_connector *radeon_connector, - u8 training) -{ - radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_PATTERN_SET, - 1, &training); -} + /* set the link rate on the sink */ + tmp = dp_get_dp_link_rate_coded(dp_info->dp_clock); + radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LINK_BW_SET, tmp); -void dp_link_train(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_encoder_atom_dig *dig; - struct radeon_connector *radeon_connector; - struct radeon_connector_atom_dig *dig_connector; - int enc_id = 0; - bool clock_recovery, channel_eq; - u8 link_status[DP_LINK_STATUS_SIZE]; - u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]; - u8 tries, voltage; - u8 train_set[4]; - int i; + /* start training on the source */ + if (ASIC_IS_DCE4(dp_info->rdev)) + atombios_dig_encoder_setup(dp_info->encoder, + ATOM_ENCODER_CMD_DP_LINK_TRAINING_START, 0); + else + radeon_dp_encoder_service(dp_info->rdev, ATOM_DP_ACTION_TRAINING_START, + dp_info->dp_clock, dp_info->enc_id, 0); - if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) && - (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) - return; + /* disable the training pattern on the sink */ + radeon_write_dpcd_reg(dp_info->radeon_connector, + DP_TRAINING_PATTERN_SET, + DP_TRAINING_PATTERN_DISABLE); - if (!radeon_encoder->enc_priv) - return; - dig = radeon_encoder->enc_priv; + return 0; +} - radeon_connector = to_radeon_connector(connector); - if (!radeon_connector->con_priv) - return; - dig_connector = radeon_connector->con_priv; +static int radeon_dp_link_train_finish(struct radeon_dp_link_train_info *dp_info) +{ + udelay(400); - if (dig->dig_encoder) - enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; - else - enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; - if (dig->linkb) - enc_id |= ATOM_DP_CONFIG_LINK_B; - else - enc_id |= ATOM_DP_CONFIG_LINK_A; + /* disable the training pattern on the sink */ + radeon_write_dpcd_reg(dp_info->radeon_connector, + DP_TRAINING_PATTERN_SET, + DP_TRAINING_PATTERN_DISABLE); - memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); - if (dig_connector->dp_clock == 270000) - link_configuration[0] = DP_LINK_BW_2_7; + /* disable the training pattern on the source */ + if (ASIC_IS_DCE4(dp_info->rdev)) + atombios_dig_encoder_setup(dp_info->encoder, + ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE, 0); else - link_configuration[0] = DP_LINK_BW_1_62; - link_configuration[1] = dig_connector->dp_lane_count; - if (dig_connector->dpcd[0] >= 0x11) - link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + radeon_dp_encoder_service(dp_info->rdev, ATOM_DP_ACTION_TRAINING_COMPLETE, + dp_info->dp_clock, dp_info->enc_id, 0); - /* power up the sink */ - dp_set_power(radeon_connector, DP_SET_POWER_D0); - /* disable the training pattern on the sink */ - dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); - /* set link bw and lanes on the sink */ - dp_set_link_bw_lanes(radeon_connector, link_configuration); - /* disable downspread on the sink */ - dp_set_downspread(radeon_connector, 0); - if (ASIC_IS_DCE4(rdev)) { - /* start training on the source */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_START); - /* set training pattern 1 on the source */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1); - } else { - /* start training on the source */ - radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_START, - dig_connector->dp_clock, enc_id, 0); - /* set training pattern 1 on the source */ - radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, - dig_connector->dp_clock, enc_id, 0); - } + return 0; +} - /* set initial vs/emph */ - memset(train_set, 0, 4); - udelay(400); - /* set training pattern 1 on the sink */ - dp_set_training(radeon_connector, DP_TRAINING_PATTERN_1); +static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info) +{ + bool clock_recovery; + u8 voltage; + int i; - dp_update_dpvs_emph(radeon_connector, encoder, train_set); + radeon_dp_set_tp(dp_info, DP_TRAINING_PATTERN_1); + memset(dp_info->train_set, 0, 4); + radeon_dp_update_vs_emph(dp_info); + + udelay(400); /* clock recovery loop */ clock_recovery = false; - tries = 0; + dp_info->tries = 0; voltage = 0xff; - for (;;) { - udelay(100); - if (!atom_dp_get_link_status(radeon_connector, link_status)) + while (1) { + if (dp_info->rd_interval == 0) + udelay(100); + else + mdelay(dp_info->rd_interval * 4); + + if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) break; - if (dp_clock_recovery_ok(link_status, dig_connector->dp_lane_count)) { + if (dp_clock_recovery_ok(dp_info->link_status, dp_info->dp_lane_count)) { clock_recovery = true; break; } - for (i = 0; i < dig_connector->dp_lane_count; i++) { - if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) + for (i = 0; i < dp_info->dp_lane_count; i++) { + if ((dp_info->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; } - if (i == dig_connector->dp_lane_count) { + if (i == dp_info->dp_lane_count) { DRM_ERROR("clock recovery reached max voltage\n"); break; } - if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { - ++tries; - if (tries == 5) { + if ((dp_info->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { + ++dp_info->tries; + if (dp_info->tries == 5) { DRM_ERROR("clock recovery tried 5 times\n"); break; } } else - tries = 0; + dp_info->tries = 0; - voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + voltage = dp_info->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new train_set as requested by sink */ - dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); - dp_update_dpvs_emph(radeon_connector, encoder, train_set); + dp_get_adjust_train(dp_info->link_status, dp_info->dp_lane_count, dp_info->train_set); + + radeon_dp_update_vs_emph(dp_info); } - if (!clock_recovery) + if (!clock_recovery) { DRM_ERROR("clock recovery failed\n"); - else + return -1; + } else { DRM_DEBUG_KMS("clock recovery at voltage %d pre-emphasis %d\n", - train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, - (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> + dp_info->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (dp_info->train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT); + return 0; + } +} +static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info) +{ + bool channel_eq; - /* set training pattern 2 on the sink */ - dp_set_training(radeon_connector, DP_TRAINING_PATTERN_2); - /* set training pattern 2 on the source */ - if (ASIC_IS_DCE4(rdev)) - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN2); + if (dp_info->tp3_supported) + radeon_dp_set_tp(dp_info, DP_TRAINING_PATTERN_3); else - radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, - dig_connector->dp_clock, enc_id, 1); + radeon_dp_set_tp(dp_info, DP_TRAINING_PATTERN_2); /* channel equalization loop */ - tries = 0; + dp_info->tries = 0; channel_eq = false; - for (;;) { - udelay(400); - if (!atom_dp_get_link_status(radeon_connector, link_status)) + while (1) { + if (dp_info->rd_interval == 0) + udelay(400); + else + mdelay(dp_info->rd_interval * 4); + + if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) break; - if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) { + if (dp_channel_eq_ok(dp_info->link_status, dp_info->dp_lane_count)) { channel_eq = true; break; } /* Try 5 times */ - if (tries > 5) { + if (dp_info->tries > 5) { DRM_ERROR("channel eq failed: 5 tries\n"); break; } /* Compute new train_set as requested by sink */ - dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); - dp_update_dpvs_emph(radeon_connector, encoder, train_set); + dp_get_adjust_train(dp_info->link_status, dp_info->dp_lane_count, dp_info->train_set); - tries++; + radeon_dp_update_vs_emph(dp_info); + dp_info->tries++; } - if (!channel_eq) + if (!channel_eq) { DRM_ERROR("channel eq failed\n"); - else + return -1; + } else { DRM_DEBUG_KMS("channel eq at voltage %d pre-emphasis %d\n", - train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, - (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) + dp_info->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (dp_info->train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT); - - /* disable the training pattern on the sink */ - dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); - - /* disable the training pattern on the source */ - if (ASIC_IS_DCE4(rdev)) - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE); - else - radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_COMPLETE, - dig_connector->dp_clock, enc_id, 0); + return 0; + } } -int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) +void radeon_dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector) { - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter; - int ret = 0; - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - int msg_len, dp_msg_len; - int reply_bytes; - - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[2] = AUX_I2C_READ << 4; - else - msg[2] = AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[2] |= AUX_I2C_MOT << 4; + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + struct radeon_dp_link_train_info dp_info; + u8 tmp; - msg[0] = address; - msg[1] = address >> 8; + if (!radeon_encoder->enc_priv) + return; + dig = radeon_encoder->enc_priv; - reply_bytes = 1; + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; - msg_len = 4; - dp_msg_len = 3; - switch (mode) { - case MODE_I2C_WRITE: - msg[4] = write_byte; - msg_len++; - dp_msg_len += 2; - break; - case MODE_I2C_READ: - dp_msg_len += 1; - break; - default: - break; - } + if ((dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT) && + (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_eDP)) + return; - msg[3] = (dp_msg_len) << 4; - ret = radeon_process_aux_ch(auxch, msg, msg_len, reply, reply_bytes, 0); + dp_info.enc_id = 0; + if (dig->dig_encoder) + dp_info.enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; + else + dp_info.enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; + if (dig->linkb) + dp_info.enc_id |= ATOM_DP_CONFIG_LINK_B; + else + dp_info.enc_id |= ATOM_DP_CONFIG_LINK_A; - if (ret) { - if (read_byte) - *read_byte = reply[0]; - return reply_bytes; - } - return -EREMOTEIO; + dp_info.rd_interval = radeon_read_dpcd_reg(radeon_connector, DP_TRAINING_AUX_RD_INTERVAL); + tmp = radeon_read_dpcd_reg(radeon_connector, DP_MAX_LANE_COUNT); + if (ASIC_IS_DCE5(rdev) && (tmp & DP_TPS3_SUPPORTED)) + dp_info.tp3_supported = true; + else + dp_info.tp3_supported = false; + + memcpy(dp_info.dpcd, dig_connector->dpcd, 8); + dp_info.rdev = rdev; + dp_info.encoder = encoder; + dp_info.connector = connector; + dp_info.radeon_connector = radeon_connector; + dp_info.dp_lane_count = dig_connector->dp_lane_count; + dp_info.dp_clock = dig_connector->dp_clock; + + if (radeon_dp_link_train_init(&dp_info)) + goto done; + if (radeon_dp_link_train_cr(&dp_info)) + goto done; + if (radeon_dp_link_train_ce(&dp_info)) + goto done; +done: + if (radeon_dp_link_train_finish(&dp_info)) + return; } - diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 9073e3b..7c37638 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1578,7 +1578,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) u32 sq_stack_resource_mgmt_2; u32 sq_stack_resource_mgmt_3; u32 vgt_cache_invalidation; - u32 hdp_host_path_cntl; + u32 hdp_host_path_cntl, tmp; int i, j, num_shader_engines, ps_thread_count; switch (rdev->family) { @@ -1936,8 +1936,12 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.tile_config |= (3 << 0); break; } - rdev->config.evergreen.tile_config |= - ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; + /* num banks is 8 on all fusion asics */ + if (rdev->flags & RADEON_IS_IGP) + rdev->config.evergreen.tile_config |= 8 << 4; + else + rdev->config.evergreen.tile_config |= + ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; rdev->config.evergreen.tile_config |= ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8; rdev->config.evergreen.tile_config |= @@ -2141,6 +2145,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev) for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) WREG32(i, 0); + tmp = RREG32(HDP_MISC_CNTL); + tmp |= HDP_FLUSH_INVALIDATE_CACHE; + WREG32(HDP_MISC_CNTL, tmp); + hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index fc40e0c..f37e91e 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -64,6 +64,8 @@ #define GB_BACKEND_MAP 0x98FC #define DMIF_ADDR_CONFIG 0xBD4 #define HDP_ADDR_CONFIG 0x2F48 +#define HDP_MISC_CNTL 0x2F4C +#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0) #define CC_SYS_RB_BACKEND_DISABLE 0x3F88 #define GC_USER_RB_BACKEND_DISABLE 0x9B7C diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 3d8a763..b205ba1 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -417,7 +417,7 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, num_shader_engines = 1; if (num_shader_engines > rdev->config.cayman.max_shader_engines) num_shader_engines = rdev->config.cayman.max_shader_engines; - if (num_backends_per_asic > num_shader_engines) + if (num_backends_per_asic < num_shader_engines) num_backends_per_asic = num_shader_engines; if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines)) num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines; @@ -829,7 +829,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) rdev->config.cayman.tile_config |= ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; rdev->config.cayman.tile_config |= - (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT; + ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; rdev->config.cayman.tile_config |= ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; @@ -931,6 +931,10 @@ static void cayman_gpu_init(struct radeon_device *rdev) WREG32(CB_PERF_CTR3_SEL_0, 0); WREG32(CB_PERF_CTR3_SEL_1, 0); + tmp = RREG32(HDP_MISC_CNTL); + tmp |= HDP_FLUSH_INVALIDATE_CACHE; + WREG32(HDP_MISC_CNTL, tmp); + hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 0f9a08b..9736746 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -136,6 +136,8 @@ #define HDP_NONSURFACE_INFO 0x2C08 #define HDP_NONSURFACE_SIZE 0x2C0C #define HDP_ADDR_CONFIG 0x2F48 +#define HDP_MISC_CNTL 0x2F4C +#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0) #define CC_SYS_RB_BACKEND_DISABLE 0x3F88 #define GC_USER_SYS_RB_BACKEND_DISABLE 0x3F8C @@ -351,7 +353,7 @@ #define MULTI_GPU_TILE_SIZE_MASK 0x03000000 #define MULTI_GPU_TILE_SIZE_SHIFT 24 #define ROW_SIZE(x) ((x) << 28) -#define ROW_SIZE_MASK 0x30000007 +#define ROW_SIZE_MASK 0x30000000 #define ROW_SIZE_SHIFT 28 #define NUM_LOWER_PIPES(x) ((x) << 30) #define NUM_LOWER_PIPES_MASK 0x40000000 diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index ca57619..d948265 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -782,6 +782,7 @@ static struct radeon_asic evergreen_asic = { .hpd_fini = &evergreen_hpd_fini, .hpd_sense = &evergreen_hpd_sense, .hpd_set_polarity = &evergreen_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, @@ -828,6 +829,7 @@ static struct radeon_asic sumo_asic = { .hpd_fini = &evergreen_hpd_fini, .hpd_sense = &evergreen_hpd_sense, .hpd_set_polarity = &evergreen_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, @@ -874,6 +876,7 @@ static struct radeon_asic btc_asic = { .hpd_fini = &evergreen_hpd_fini, .hpd_sense = &evergreen_hpd_sense, .hpd_set_polarity = &evergreen_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, @@ -920,6 +923,7 @@ static struct radeon_asic cayman_asic = { .hpd_fini = &evergreen_hpd_fini, .hpd_sense = &evergreen_hpd_sense, .hpd_set_polarity = &evergreen_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 8caf546..5b991f7 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -505,12 +505,18 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde * DDC_VGA = RADEON_GPIO_VGA_DDC * DDC_LCD = RADEON_GPIOPAD_MASK * DDC_GPIO = RADEON_MDGPIO_MASK - * r1xx/r2xx + * r1xx * DDC_MONID = RADEON_GPIO_MONID * DDC_CRT2 = RADEON_GPIO_CRT2_DDC - * r3xx + * r200 * DDC_MONID = RADEON_GPIO_MONID * DDC_CRT2 = RADEON_GPIO_DVI_DDC + * r300/r350 + * DDC_MONID = RADEON_GPIO_DVI_DDC + * DDC_CRT2 = RADEON_GPIO_DVI_DDC + * rv2xx/rv3xx + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_MONID * rs3xx/rs4xx * DDC_MONID = RADEON_GPIOPAD_MASK * DDC_CRT2 = RADEON_GPIO_MONID @@ -537,17 +543,26 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) ddc_line = RADEON_GPIOPAD_MASK; - else + else if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { + ddc_line = RADEON_GPIO_DVI_DDC; + ddc = DDC_DVI; + } else ddc_line = RADEON_GPIO_MONID; break; case DDC_CRT2: - if (rdev->family == CHIP_RS300 || - rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) - ddc_line = RADEON_GPIO_MONID; - else if (rdev->family >= CHIP_R300) { + if (rdev->family == CHIP_R200 || + rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { ddc_line = RADEON_GPIO_DVI_DDC; ddc = DDC_DVI; + } else if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) + ddc_line = RADEON_GPIO_MONID; + else if (rdev->family >= CHIP_RV350) { + ddc_line = RADEON_GPIO_MONID; + ddc = DDC_MONID; } else ddc_line = RADEON_GPIO_CRT2_DDC; break; @@ -709,26 +724,42 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) struct drm_device *dev = rdev->ddev; struct radeon_i2c_bus_rec i2c; + /* actual hw pads + * r1xx/rs2xx/rs3xx + * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm + * r200 + * 0x60, 0x64, 0x68, mm + * r300/r350 + * 0x60, 0x64, mm + * rv2xx/rv3xx/rs4xx + * 0x60, 0x64, 0x68, gpiopads, mm + */ + /* 0x60 */ i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC"); - + /* 0x64 */ i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC"); + /* mm i2c */ i2c.valid = true; i2c.hw_capable = true; i2c.mm_i2c = true; i2c.i2c_id = 0xa0; rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C"); - if (rdev->family == CHIP_RS300 || - rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) { + if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { + /* only 2 sw i2c pads */ + } else if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) { u16 offset; u8 id, blocks, clk, data; int i; + /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); @@ -740,6 +771,7 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) if (id == 136) { clk = RBIOS8(offset + 3 + (i * 5) + 3); data = RBIOS8(offset + 3 + (i * 5) + 4); + /* gpiopad */ i2c = combios_setup_i2c_bus(rdev, DDC_MONID, (1 << clk), (1 << data)); rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); @@ -747,14 +779,15 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) } } } - - } else if (rdev->family >= CHIP_R300) { + } else if (rdev->family >= CHIP_R200) { + /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); } else { + /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); - + /* 0x6c */ i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC"); } @@ -2504,6 +2537,12 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) return true; } +static const char *thermal_controller_names[] = { + "NONE", + "lm63", + "adm1032", +}; + void radeon_combios_get_power_modes(struct radeon_device *rdev) { struct drm_device *dev = rdev->ddev; @@ -2524,6 +2563,54 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) return; } + /* check for a thermal chip */ + offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE); + if (offset) { + u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0; + struct radeon_i2c_bus_rec i2c_bus; + + rev = RBIOS8(offset); + + if (rev == 0) { + thermal_controller = RBIOS8(offset + 3); + gpio = RBIOS8(offset + 4) & 0x3f; + i2c_addr = RBIOS8(offset + 5); + } else if (rev == 1) { + thermal_controller = RBIOS8(offset + 4); + gpio = RBIOS8(offset + 5) & 0x3f; + i2c_addr = RBIOS8(offset + 6); + } else if (rev == 2) { + thermal_controller = RBIOS8(offset + 4); + gpio = RBIOS8(offset + 5) & 0x3f; + i2c_addr = RBIOS8(offset + 6); + clk_bit = RBIOS8(offset + 0xa); + data_bit = RBIOS8(offset + 0xb); + } + if ((thermal_controller > 0) && (thermal_controller < 3)) { + DRM_INFO("Possible %s thermal controller at 0x%02x\n", + thermal_controller_names[thermal_controller], + i2c_addr >> 1); + if (gpio == DDC_LCD) { + /* MM i2c */ + i2c_bus.valid = true; + i2c_bus.hw_capable = true; + i2c_bus.mm_i2c = true; + i2c_bus.i2c_id = 0xa0; + } else if (gpio == DDC_GPIO) + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit); + else + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + if (rdev->pm.i2c_bus) { + struct i2c_board_info info = { }; + const char *name = thermal_controller_names[thermal_controller]; + info.addr = i2c_addr >> 1; + strlcpy(info.type, name, sizeof(info.type)); + i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); + } + } + } + if (rdev->flags & RADEON_IS_MOBILITY) { offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); if (offset) { diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 5f45fa1..ee1dccb 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -50,20 +50,21 @@ void radeon_connector_hotplug(struct drm_connector *connector) struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); - if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) - radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); - - if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || - (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { - if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) { - if (radeon_dp_needs_link_train(radeon_connector)) { - if (connector->encoder) - dp_link_train(connector->encoder, connector); - } - } - } + radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); + + /* powering up/down the eDP panel generates hpd events which + * can interfere with modesetting. + */ + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) + return; + /* pre-r600 did not always have the hpd pins mapped accurately to connectors */ + if (rdev->family >= CHIP_R600) { + if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + else + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + } } static void radeon_property_change_mode(struct drm_encoder *encoder) @@ -1054,23 +1055,124 @@ static int radeon_dp_get_modes(struct drm_connector *connector) int ret; if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + struct drm_encoder *encoder; + struct drm_display_mode *mode; + if (!radeon_dig_connector->edp_on) atombios_set_edp_panel_power(connector, ATOM_TRANSMITTER_ACTION_POWER_ON); - } - ret = radeon_ddc_get_modes(radeon_connector); - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + ret = radeon_ddc_get_modes(radeon_connector); if (!radeon_dig_connector->edp_on) atombios_set_edp_panel_power(connector, ATOM_TRANSMITTER_ACTION_POWER_OFF); - } + + if (ret > 0) { + encoder = radeon_best_single_encoder(connector); + if (encoder) { + radeon_fixup_lvds_native_mode(encoder, connector); + /* add scaled modes */ + radeon_add_common_modes(encoder, connector); + } + return ret; + } + + encoder = radeon_best_single_encoder(connector); + if (!encoder) + return 0; + + /* we have no EDID modes */ + mode = radeon_fp_native_mode(encoder); + if (mode) { + ret = 1; + drm_mode_probed_add(connector, mode); + /* add the width/height from vbios tables if available */ + connector->display_info.width_mm = mode->width_mm; + connector->display_info.height_mm = mode->height_mm; + /* add scaled modes */ + radeon_add_common_modes(encoder, connector); + } + } else + ret = radeon_ddc_get_modes(radeon_connector); return ret; } +bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector) +{ + struct drm_mode_object *obj; + struct drm_encoder *encoder; + struct radeon_encoder *radeon_encoder; + int i; + bool found = false; + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] == 0) + break; + + obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); + if (!obj) + continue; + + encoder = obj_to_encoder(obj); + radeon_encoder = to_radeon_encoder(encoder); + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_TRAVIS: + case ENCODER_OBJECT_ID_NUTMEG: + found = true; + break; + default: + break; + } + } + + return found; +} + +bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector) +{ + struct drm_mode_object *obj; + struct drm_encoder *encoder; + struct radeon_encoder *radeon_encoder; + int i; + bool found = false; + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] == 0) + break; + + obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); + if (!obj) + continue; + + encoder = obj_to_encoder(obj); + radeon_encoder = to_radeon_encoder(encoder); + if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2) + found = true; + } + + return found; +} + +bool radeon_connector_is_dp12_capable(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + + if (ASIC_IS_DCE5(rdev) && + (rdev->clock.dp_extclk >= 53900) && + radeon_connector_encoder_is_hbr2(connector)) { + return true; + } + + return false; +} + static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector, bool force) { + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); enum drm_connector_status ret = connector_status_disconnected; struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; @@ -1081,6 +1183,15 @@ radeon_dp_detect(struct drm_connector *connector, bool force) } if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* check if panel is valid */ + if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) + ret = connector_status_connected; + } /* eDP is always DP */ radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; if (!radeon_dig_connector->edp_on) @@ -1093,12 +1204,18 @@ radeon_dp_detect(struct drm_connector *connector, bool force) ATOM_TRANSMITTER_ACTION_POWER_OFF); } else { radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); - if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { - if (radeon_dp_getdpcd(radeon_connector)) - ret = connector_status_connected; + if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { + ret = connector_status_connected; + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + radeon_dp_getdpcd(radeon_connector); } else { - if (radeon_ddc_probe(radeon_connector)) - ret = connector_status_connected; + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) + ret = connector_status_connected; + } else { + if (radeon_ddc_probe(radeon_connector)) + ret = connector_status_connected; + } } } @@ -1114,11 +1231,38 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, /* XXX check mode bandwidth */ - if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) - return radeon_dp_mode_valid_helper(radeon_connector, mode); - else + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + + if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) + return MODE_PANEL; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* AVIVO hardware supports downscaling modes larger than the panel + * to the panel size, but I'm not sure this is desirable. + */ + if ((mode->hdisplay > native_mode->hdisplay) || + (mode->vdisplay > native_mode->vdisplay)) + return MODE_PANEL; + + /* if scaling is disabled, block non-native modes */ + if (radeon_encoder->rmx_type == RMX_OFF) { + if ((mode->hdisplay != native_mode->hdisplay) || + (mode->vdisplay != native_mode->vdisplay)) + return MODE_PANEL; + } + } return MODE_OK; + } else { + if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) + return radeon_dp_mode_valid_helper(connector, mode); + else + return MODE_OK; + } } struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { @@ -1151,8 +1295,11 @@ radeon_add_atom_connector(struct drm_device *dev, struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *radeon_dig_connector; + struct drm_encoder *encoder; + struct radeon_encoder *radeon_encoder; uint32_t subpixel_order = SubPixelNone; bool shared_ddc = false; + bool is_dp_bridge = false; if (connector_type == DRM_MODE_CONNECTOR_Unknown) return; @@ -1184,6 +1331,21 @@ radeon_add_atom_connector(struct drm_device *dev, } } + /* check if it's a dp bridge */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + radeon_encoder = to_radeon_encoder(encoder); + if (radeon_encoder->devices & supported_device) { + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_TRAVIS: + case ENCODER_OBJECT_ID_NUTMEG: + is_dp_bridge = true; + break; + default: + break; + } + } + } + radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); if (!radeon_connector) return; @@ -1201,61 +1363,39 @@ radeon_add_atom_connector(struct drm_device *dev, if (!radeon_connector->router_bus) DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n"); } - switch (connector_type) { - case DRM_MODE_CONNECTOR_VGA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (!radeon_connector->ddc_bus) - DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); - } - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - connector->polled = DRM_CONNECTOR_POLL_CONNECT; - connector->interlace_allowed = true; - connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVIA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (!radeon_connector->ddc_bus) - DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); - } - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - connector->interlace_allowed = true; - connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_DVID: + + if (is_dp_bridge) { radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (i2c_bus->valid) { + /* add DP i2c bus */ + if (connector_type == DRM_MODE_CONNECTOR_eDP) + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); + else + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); + if (!radeon_dig_connector->dp_i2c_bus) + DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) - DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); } - subpixel_order = SubPixelHorizontalRGB; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.coherent_mode_property, - 1); - if (ASIC_IS_AVIVO(rdev)) { + switch (connector_type) { + case DRM_MODE_CONNECTOR_VGA: + case DRM_MODE_CONNECTOR_DVIA: + default: + connector->interlace_allowed = true; + connector->doublescan_allowed = true; + break; + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_DVID: + case DRM_MODE_CONNECTOR_HDMIA: + case DRM_MODE_CONNECTOR_HDMIB: + case DRM_MODE_CONNECTOR_DisplayPort: drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.underscan_property, UNDERSCAN_OFF); @@ -1265,131 +1405,234 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.underscan_vborder_property, 0); + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_HDMIB) + connector->doublescan_allowed = true; + else + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_LVDS: + case DRM_MODE_CONNECTOR_eDP: + drm_connector_attach_property(&radeon_connector->base, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + break; } - if (connector_type == DRM_MODE_CONNECTOR_DVII) { + } else { + switch (connector_type) { + case DRM_MODE_CONNECTOR_VGA: + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); + if (i2c_bus->valid) { + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); - } - connector->interlace_allowed = true; - if (connector_type == DRM_MODE_CONNECTOR_DVII) + /* no HPD on analog connectors */ + radeon_connector->hpd.hpd = RADEON_HPD_NONE; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + connector->interlace_allowed = true; connector->doublescan_allowed = true; - else - connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_HDMIA: - case DRM_MODE_CONNECTOR_HDMIB: - radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); - if (!radeon_dig_connector) - goto failed; - radeon_dig_connector->igp_lane_info = igp_lane_info; - radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); - if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (!radeon_connector->ddc_bus) - DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); - } - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.coherent_mode_property, - 1); - if (ASIC_IS_AVIVO(rdev)) { + break; + case DRM_MODE_CONNECTOR_DVIA: + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); + if (i2c_bus->valid) { + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } + radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_property, - UNDERSCAN_OFF); + rdev->mode_info.load_detect_property, + 1); + /* no HPD on analog connectors */ + radeon_connector->hpd.hpd = RADEON_HPD_NONE; + connector->interlace_allowed = true; + connector->doublescan_allowed = true; + break; + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_DVID: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + if (i2c_bus->valid) { + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } + subpixel_order = SubPixelHorizontalRGB; drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_hborder_property, - 0); + rdev->mode_info.coherent_mode_property, + 1); + if (ASIC_IS_AVIVO(rdev)) { + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_property, + UNDERSCAN_OFF); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_hborder_property, + 0); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_vborder_property, + 0); + } + if (connector_type == DRM_MODE_CONNECTOR_DVII) { + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); + } + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_DVII) + connector->doublescan_allowed = true; + else + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_HDMIA: + case DRM_MODE_CONNECTOR_HDMIB: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + if (i2c_bus->valid) { + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_vborder_property, - 0); - } - subpixel_order = SubPixelHorizontalRGB; - connector->interlace_allowed = true; - if (connector_type == DRM_MODE_CONNECTOR_HDMIB) - connector->doublescan_allowed = true; - else - connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_eDP: - radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); - if (!radeon_dig_connector) - goto failed; - radeon_dig_connector->igp_lane_info = igp_lane_info; - radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); - if (i2c_bus->valid) { - /* add DP i2c bus */ - if (connector_type == DRM_MODE_CONNECTOR_eDP) - radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); + rdev->mode_info.coherent_mode_property, + 1); + if (ASIC_IS_AVIVO(rdev)) { + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_property, + UNDERSCAN_OFF); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_hborder_property, + 0); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_vborder_property, + 0); + } + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_HDMIB) + connector->doublescan_allowed = true; else + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_DisplayPort: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); + if (i2c_bus->valid) { + /* add DP i2c bus */ radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); - if (!radeon_dig_connector->dp_i2c_bus) - DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); - radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (!radeon_connector->ddc_bus) - DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); - } - subpixel_order = SubPixelHorizontalRGB; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.coherent_mode_property, - 1); - if (ASIC_IS_AVIVO(rdev)) { + if (!radeon_dig_connector->dp_i2c_bus) + DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } + subpixel_order = SubPixelHorizontalRGB; drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_property, - UNDERSCAN_OFF); + rdev->mode_info.coherent_mode_property, + 1); + if (ASIC_IS_AVIVO(rdev)) { + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_property, + UNDERSCAN_OFF); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_hborder_property, + 0); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.underscan_vborder_property, + 0); + } + connector->interlace_allowed = true; + /* in theory with a DP to VGA converter... */ + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_eDP: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); + if (i2c_bus->valid) { + /* add DP i2c bus */ + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); + if (!radeon_dig_connector->dp_i2c_bus) + DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_hborder_property, - 0); + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_9PinDIN: + drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); + radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.underscan_vborder_property, - 0); - } - connector->interlace_allowed = true; - /* in theory with a DP to VGA converter... */ - connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_9PinDIN: - drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.tv_std_property, - radeon_atombios_get_tv_info(rdev)); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_LVDS: - radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); - if (!radeon_dig_connector) - goto failed; - radeon_dig_connector->igp_lane_info = igp_lane_info; - radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); - if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (!radeon_connector->ddc_bus) - DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + rdev->mode_info.load_detect_property, + 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + radeon_atombios_get_tv_info(rdev)); + /* no HPD on analog connectors */ + radeon_connector->hpd.hpd = RADEON_HPD_NONE; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + break; + case DRM_MODE_CONNECTOR_LVDS: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); + if (i2c_bus->valid) { + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } + drm_connector_attach_property(&radeon_connector->base, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + break; } - drm_connector_attach_property(&radeon_connector->base, - dev->mode_config.scaling_mode_property, - DRM_MODE_SCALE_FULLSCREEN); - subpixel_order = SubPixelHorizontalRGB; - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - break; } if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) { diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 890217e..5b61364 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -923,6 +923,9 @@ int radeon_resume_kms(struct drm_device *dev) radeon_fbdev_set_suspend(rdev, 0); console_unlock(); + /* init dig PHYs */ + if (rdev->is_atom_bios) + radeon_atom_encoder_init(rdev); /* reset hpd state */ radeon_hpd_init(rdev); /* blat the mode back in */ diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index bdbab5c..ae247ee 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1087,8 +1087,9 @@ void radeon_compute_pll_legacy(struct radeon_pll *pll, *frac_fb_div_p = best_frac_feedback_div; *ref_div_p = best_ref_div; *post_div_p = best_post_div; - DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n", - freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div, + DRM_DEBUG_KMS("%lld %d, pll dividers - fb: %d.%d ref: %d, post %d\n", + (long long)freq, + best_freq / 1000, best_feedback_div, best_frac_feedback_div, best_ref_div, best_post_div); } @@ -1344,6 +1345,11 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + + /* init dig PHYs */ + if (rdev->is_atom_bios) + radeon_atom_encoder_init(rdev); + /* initialize hpd */ radeon_hpd_init(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 63d2de8..1d33060 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -50,9 +50,10 @@ * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query + * 2.10.0 - fusion 2D tiling */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 9 +#define KMS_DRIVER_MINOR 10 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index b427488..1b55755 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -229,6 +229,22 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } +static struct drm_connector * +radeon_get_connector_for_encoder_init(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + radeon_connector = to_radeon_connector(connector); + if (radeon_encoder->devices & radeon_connector->devices) + return connector; + } + return NULL; +} + struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; @@ -250,6 +266,25 @@ struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder return NULL; } +bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder) +{ + struct drm_encoder *other_encoder = radeon_atom_get_external_encoder(encoder); + + if (other_encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder); + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_TRAVIS: + case ENCODER_OBJECT_ID_NUTMEG: + return true; + default: + return false; + } + } + + return false; +} + void radeon_panel_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { @@ -621,6 +656,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + /* dp bridges are always DP */ + if (radeon_encoder_is_dp_bridge(encoder)) + return ATOM_ENCODER_MODE_DP; + connector = radeon_get_connector_for_encoder(encoder); if (!connector) { switch (radeon_encoder->encoder_id) { @@ -668,7 +707,6 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) return ATOM_ENCODER_MODE_LVDS; break; case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_eDP: dig_connector = radeon_connector->con_priv; if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) @@ -682,6 +720,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) } else return ATOM_ENCODER_MODE_DVI; break; + case DRM_MODE_CONNECTOR_eDP: + return ATOM_ENCODER_MODE_DP; case DRM_MODE_CONNECTOR_DVIA: case DRM_MODE_CONNECTOR_VGA: return ATOM_ENCODER_MODE_CRT; @@ -747,7 +787,7 @@ union dig_encoder_control { }; void -atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) +atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -760,6 +800,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) int dp_clock = 0; int dp_lane_count = 0; int hpd_id = RADEON_HPD_NONE; + int bpc = 8; if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -769,6 +810,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) dp_clock = dig_connector->dp_clock; dp_lane_count = dig_connector->dp_lane_count; hpd_id = radeon_connector->hpd.hpd; + bpc = connector->display_info.bpc; } /* no dig encoder assigned */ @@ -791,7 +833,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucAction = action; args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); - args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); + if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) + args.v3.ucPanelMode = panel_mode; + else + args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) || (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) @@ -810,7 +855,27 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; } args.v4.acConfig.ucDigSel = dig->dig_encoder; - args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR; + switch (bpc) { + case 0: + args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE; + break; + case 6: + args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR; + break; + case 8: + default: + args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR; + break; + case 10: + args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR; + break; + case 12: + args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR; + break; + case 16: + args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR; + break; + } if (hpd_id == RADEON_HPD_NONE) args.v4.ucHPD_ID = 0; else @@ -819,7 +884,27 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; args.v3.acConfig.ucDigSel = dig->dig_encoder; - args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR; + switch (bpc) { + case 0: + args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE; + break; + case 6: + args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR; + break; + case 8: + default: + args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR; + break; + case 10: + args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR; + break; + case 12: + args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR; + break; + case 16: + args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR; + break; + } } else { if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; @@ -859,7 +944,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct drm_connector *connector; union dig_transmitter_control args; int index = 0; uint8_t frev, crev; @@ -870,6 +955,11 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int connector_object_id = 0; int igp_lane_info = 0; + if (action == ATOM_TRANSMITTER_ACTION_INIT) + connector = radeon_get_connector_for_encoder_init(encoder); + else + connector = radeon_get_connector_for_encoder(encoder); + if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector = @@ -931,10 +1021,10 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else args.v3.ucLaneNum = 4; - if (dig->linkb) { + if (dig->linkb) args.v3.acConfig.ucLinkSel = 1; + if (dig->dig_encoder & 1) args.v3.acConfig.ucEncoderSel = 1; - } /* Select the PLL for the PHY * DP PHY should be clocked from external src if there is @@ -946,11 +1036,16 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } if (ASIC_IS_DCE5(rdev)) { - if (is_dp && rdev->clock.dp_extclk) - args.v4.acConfig.ucRefClkSource = 3; /* external src */ - else + /* On DCE5 DCPLL usually generates the DP ref clock */ + if (is_dp) { + if (rdev->clock.dp_extclk) + args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; + else + args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; + } else args.v4.acConfig.ucRefClkSource = pll_id; } else { + /* On DCE4, if there is an external clock, it generates the DP ref clock */ if (is_dp && rdev->clock.dp_extclk) args.v3.acConfig.ucRefClkSource = 2; /* external src */ else @@ -1047,7 +1142,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } -void +bool atombios_set_edp_panel_power(struct drm_connector *connector, int action) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -1058,23 +1153,37 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action) uint8_t frev, crev; if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) - return; + goto done; if (!ASIC_IS_DCE4(rdev)) - return; + goto done; if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) - return; + goto done; if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) - return; + goto done; memset(&args, 0, sizeof(args)); args.v1.ucAction = action; atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + /* wait for the panel to power up */ + if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { + int i; + + for (i = 0; i < 300; i++) { + if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) + return true; + mdelay(1); + } + return false; + } +done: + return true; } union external_encoder_control { @@ -1092,13 +1201,19 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); union external_encoder_control args; - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct drm_connector *connector; int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); u8 frev, crev; int dp_clock = 0; int dp_lane_count = 0; int connector_object_id = 0; u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + int bpc = 8; + + if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) + connector = radeon_get_connector_for_encoder_init(encoder); + else + connector = radeon_get_connector_for_encoder(encoder); if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -1109,6 +1224,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, dp_lane_count = dig_connector->dp_lane_count; connector_object_id = (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + bpc = connector->display_info.bpc; } memset(&args, 0, sizeof(args)); @@ -1166,7 +1282,27 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; break; } - args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR; + switch (bpc) { + case 0: + args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE; + break; + case 6: + args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR; + break; + case 8: + default: + args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR; + break; + case 10: + args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR; + break; + case 12: + args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR; + break; + case 16: + args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR; + break; + } break; default: DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); @@ -1307,9 +1443,11 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) ATOM_TRANSMITTER_ACTION_POWER_ON); radeon_dig_connector->edp_on = true; } - dp_link_train(encoder, connector); if (ASIC_IS_DCE4(rdev)) - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON); + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); + radeon_dp_link_train(encoder, connector); + if (ASIC_IS_DCE4(rdev)) + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); } if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); @@ -1322,7 +1460,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); if (ASIC_IS_DCE4(rdev)) - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF); + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); if (connector && (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -1601,12 +1739,9 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) /* DCE4/5 */ if (ASIC_IS_DCE4(rdev)) { dig = radeon_encoder->enc_priv; - if (ASIC_IS_DCE41(rdev)) { - if (dig->linkb) - return 1; - else - return 0; - } else { + if (ASIC_IS_DCE41(rdev)) + return radeon_crtc->crtc_id; + else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) @@ -1662,6 +1797,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) return 1; } +/* This only needs to be called once at startup */ +void +radeon_atom_encoder_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_encoder *encoder; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder); + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + break; + default: + break; + } + + if (ext_encoder && ASIC_IS_DCE41(rdev)) + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); + } +} + static void radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, @@ -1696,19 +1859,17 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, /* disable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP); + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - /* init and enable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + /* enable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); } else { /* disable the encoder and transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); /* setup and enable the encoder and transmitter */ - atombios_dig_encoder_setup(encoder, ATOM_ENABLE); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); } @@ -1733,12 +1894,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, } if (ext_encoder) { - if (ASIC_IS_DCE41(rdev)) { - atombios_external_encoder_setup(encoder, ext_encoder, - EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); + if (ASIC_IS_DCE41(rdev)) atombios_external_encoder_setup(encoder, ext_encoder, EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); - } else + else atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); } @@ -1845,8 +2004,9 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - if (radeon_encoder->active_device & - (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { + if ((radeon_encoder->active_device & + (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || + radeon_encoder_is_dp_bridge(encoder)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (dig) dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); @@ -1855,11 +2015,17 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) radeon_atom_output_lock(encoder, true); radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - /* select the clock/data port if it uses a router */ if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + /* select the clock/data port if it uses a router */ if (radeon_connector->router.cd_valid) radeon_router_select_cd_port(radeon_connector); + + /* turn eDP panel on for mode set */ + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) + atombios_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_ON); } /* this is needed for the pll/ss setup to work correctly in some cases */ @@ -1914,7 +2080,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) else { /* disable the encoder and transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); } break; case ENCODER_OBJECT_ID_INTERNAL_DDI: @@ -2116,8 +2282,6 @@ radeon_add_atom_encoder(struct drm_device *dev, } else { drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); - if (ASIC_IS_AVIVO(rdev)) - radeon_encoder->underscan_type = UNDERSCAN_AUTO; } drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); break; @@ -2150,8 +2314,6 @@ radeon_add_atom_encoder(struct drm_device *dev, } else { drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); - if (ASIC_IS_AVIVO(rdev)) - radeon_encoder->underscan_type = UNDERSCAN_AUTO; } drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); break; diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 983cbac..781196d 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -888,6 +888,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, i2c->rec = *rec; i2c->adapter.owner = THIS_MODULE; + i2c->adapter.class = I2C_CLASS_DDC; i2c->dev = dev; i2c_set_adapdata(&i2c->adapter, i2c); if (rec->mm_i2c || @@ -947,6 +948,7 @@ 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->dev = dev; snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), "Radeon aux bus %s", name); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 9c57538..977a341 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -464,22 +464,27 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev); extern struct drm_connector * radeon_get_connector_for_encoder(struct drm_encoder *encoder); +extern bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder); +extern bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector); +extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector); +extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); + extern void radeon_connector_hotplug(struct drm_connector *connector); -extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); -extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, +extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, struct drm_display_mode *mode); extern void radeon_dp_set_link_config(struct drm_connector *connector, struct drm_display_mode *mode); -extern void dp_link_train(struct drm_encoder *encoder, - struct drm_connector *connector); +extern void radeon_dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector); extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); -extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action); +extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); +extern void radeon_atom_encoder_init(struct radeon_device *rdev); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte); + u8 write_byte, u8 *read_byte); extern void radeon_i2c_init(struct radeon_device *rdev); extern void radeon_i2c_fini(struct radeon_device *rdev); @@ -545,7 +550,7 @@ struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, i extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); extern void atombios_digital_setup(struct drm_encoder *encoder, int action); extern int atombios_get_encoder_mode(struct drm_encoder *encoder); -extern void atombios_set_edp_panel_power(struct drm_connector *connector, int action); +extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); extern void radeon_crtc_load_lut(struct drm_crtc *crtc); |