diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 318 |
1 files changed, 121 insertions, 197 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 468a792e6a40..ad78148e0788 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -45,6 +45,7 @@ #include "intel_dsi_vbt.h" #include "intel_panel.h" #include "intel_vdsc.h" +#include "intel_vdsc_regs.h" #include "skl_scaler.h" #include "skl_universal_plane.h" @@ -207,7 +208,7 @@ void icl_dsi_frame_update(struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 tmp, mode_flags; + u32 mode_flags; enum port port; mode_flags = crtc_state->mode_flags; @@ -224,9 +225,7 @@ void icl_dsi_frame_update(struct intel_crtc_state *crtc_state) else return; - tmp = intel_de_read(dev_priv, DSI_CMD_FRMCTL(port)); - tmp |= DSI_FRAME_UPDATE_REQUEST; - intel_de_write(dev_priv, DSI_CMD_FRMCTL(port), tmp); + intel_de_rmw(dev_priv, DSI_CMD_FRMCTL(port), 0, DSI_FRAME_UPDATE_REQUEST); } static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) @@ -234,7 +233,7 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum phy phy; - u32 tmp; + u32 tmp, mask, val; int lane; for_each_dsi_phy(phy, intel_dsi->phys) { @@ -242,56 +241,35 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) * Program voltage swing and pre-emphasis level values as per * table in BSPEC under DDI buffer programing */ + mask = SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK; + val = SCALING_MODE_SEL(0x2) | TAP2_DISABLE | TAP3_DISABLE | + RTERM_SELECT(0x6); tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)); - tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); - tmp |= SCALING_MODE_SEL(0x2); - tmp |= TAP2_DISABLE | TAP3_DISABLE; - tmp |= RTERM_SELECT(0x6); + tmp &= ~mask; + tmp |= val; intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW5_AUX(phy), mask, val); - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy)); - tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); - tmp |= SCALING_MODE_SEL(0x2); - tmp |= TAP2_DISABLE | TAP3_DISABLE; - tmp |= RTERM_SELECT(0x6); - intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp); - + mask = SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | + RCOMP_SCALAR_MASK; + val = SWING_SEL_UPPER(0x2) | SWING_SEL_LOWER(0x2) | + RCOMP_SCALAR(0x98); tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy)); - tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | - RCOMP_SCALAR_MASK); - tmp |= SWING_SEL_UPPER(0x2); - tmp |= SWING_SEL_LOWER(0x2); - tmp |= RCOMP_SCALAR(0x98); + tmp &= ~mask; + tmp |= val; intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_AUX(phy), mask, val); - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy)); - tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | - RCOMP_SCALAR_MASK); - tmp |= SWING_SEL_UPPER(0x2); - tmp |= SWING_SEL_LOWER(0x2); - tmp |= RCOMP_SCALAR(0x98); - intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp); - - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy)); - tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | - CURSOR_COEFF_MASK); - tmp |= POST_CURSOR_1(0x0); - tmp |= POST_CURSOR_2(0x0); - tmp |= CURSOR_COEFF(0x3f); - intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp); - - for (lane = 0; lane <= 3; lane++) { - /* Bspec: must not use GRP register for write */ - tmp = intel_de_read(dev_priv, - ICL_PORT_TX_DW4_LN(lane, phy)); - tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | - CURSOR_COEFF_MASK); - tmp |= POST_CURSOR_1(0x0); - tmp |= POST_CURSOR_2(0x0); - tmp |= CURSOR_COEFF(0x3f); - intel_de_write(dev_priv, - ICL_PORT_TX_DW4_LN(lane, phy), tmp); - } + mask = POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | + CURSOR_COEFF_MASK; + val = POST_CURSOR_1(0x0) | POST_CURSOR_2(0x0) | + CURSOR_COEFF(0x3f); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_AUX(phy), mask, val); + + /* Bspec: must not use GRP register for write */ + for (lane = 0; lane <= 3; lane++) + intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(lane, phy), + mask, val); } } @@ -300,9 +278,21 @@ static void configure_dual_link_mode(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + i915_reg_t dss_ctl1_reg, dss_ctl2_reg; u32 dss_ctl1; - dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1); + /* FIXME: Move all DSS handling to intel_vdsc.c */ + if (DISPLAY_VER(dev_priv) >= 12) { + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); + + dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe); + dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe); + } else { + dss_ctl1_reg = DSS_CTL1; + dss_ctl2_reg = DSS_CTL2; + } + + dss_ctl1 = intel_de_read(dev_priv, dss_ctl1_reg); dss_ctl1 |= SPLITTER_ENABLE; dss_ctl1 &= ~OVERLAP_PIXELS_MASK; dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap); @@ -310,7 +300,6 @@ static void configure_dual_link_mode(struct intel_encoder *encoder, if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) { const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; - u32 dss_ctl2; u16 hactive = adjusted_mode->crtc_hdisplay; u16 dl_buffer_depth; @@ -323,16 +312,14 @@ static void configure_dual_link_mode(struct intel_encoder *encoder, dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK; dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth); - dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2); - dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK; - dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth); - intel_de_write(dev_priv, DSS_CTL2, dss_ctl2); + intel_de_rmw(dev_priv, dss_ctl2_reg, RIGHT_DL_BUF_TARGET_DEPTH_MASK, + RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth)); } else { /* Interleave */ dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE; } - intel_de_write(dev_priv, DSS_CTL1, dss_ctl1); + intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1); } /* aka DSI 8X clock */ @@ -412,13 +399,10 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; - u32 tmp; - for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port)); - tmp |= COMBO_PHY_MODE_DSI; - intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp); - } + for_each_dsi_port(port, intel_dsi->ports) + intel_de_rmw(dev_priv, ICL_DSI_IO_MODECTL(port), + 0, COMBO_PHY_MODE_DSI); get_dsi_io_power_domains(dev_priv, intel_dsi); } @@ -444,26 +428,16 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder) /* Step 4b(i) set loadgen select for transmit and aux lanes */ for_each_dsi_phy(phy, intel_dsi->phys) { - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy)); - tmp &= ~LOADGEN_SELECT; - intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp); - for (lane = 0; lane <= 3; lane++) { - tmp = intel_de_read(dev_priv, - ICL_PORT_TX_DW4_LN(lane, phy)); - tmp &= ~LOADGEN_SELECT; - if (lane != 2) - tmp |= LOADGEN_SELECT; - intel_de_write(dev_priv, - ICL_PORT_TX_DW4_LN(lane, phy), tmp); - } + intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_AUX(phy), LOADGEN_SELECT, 0); + for (lane = 0; lane <= 3; lane++) + intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(lane, phy), + LOADGEN_SELECT, lane != 2 ? LOADGEN_SELECT : 0); } /* Step 4b(ii) set latency optimization for transmit and aux lanes */ for_each_dsi_phy(phy, intel_dsi->phys) { - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy)); - tmp &= ~FRC_LATENCY_OPTIM_MASK; - tmp |= FRC_LATENCY_OPTIM_VAL(0x5); - intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_AUX(phy), + FRC_LATENCY_OPTIM_MASK, FRC_LATENCY_OPTIM_VAL(0x5)); tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy)); tmp &= ~FRC_LATENCY_OPTIM_MASK; tmp |= FRC_LATENCY_OPTIM_VAL(0x5); @@ -471,12 +445,8 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder) /* For EHL, TGL, set latency optimization for PCS_DW1 lanes */ if (IS_JSL_EHL(dev_priv) || (DISPLAY_VER(dev_priv) >= 12)) { - tmp = intel_de_read(dev_priv, - ICL_PORT_PCS_DW1_AUX(phy)); - tmp &= ~LATENCY_OPTIM_MASK; - tmp |= LATENCY_OPTIM_VAL(0); - intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), - tmp); + intel_de_rmw(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), + LATENCY_OPTIM_MASK, LATENCY_OPTIM_VAL(0)); tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy)); @@ -501,9 +471,7 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy)); tmp &= ~COMMON_KEEPER_EN; intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), tmp); - tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_AUX(phy)); - tmp &= ~COMMON_KEEPER_EN; - intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), COMMON_KEEPER_EN, 0); } /* @@ -511,20 +479,15 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) * Note: loadgen select program is done * as part of lane phy sequence configuration */ - for_each_dsi_phy(phy, intel_dsi->phys) { - tmp = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy)); - tmp |= SUS_CLOCK_CONFIG; - intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), tmp); - } + for_each_dsi_phy(phy, intel_dsi->phys) + intel_de_rmw(dev_priv, ICL_PORT_CL_DW5(phy), 0, SUS_CLOCK_CONFIG); /* Clear training enable to change swing values */ for_each_dsi_phy(phy, intel_dsi->phys) { tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)); tmp &= ~TX_TRAINING_EN; intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp); - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy)); - tmp &= ~TX_TRAINING_EN; - intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW5_AUX(phy), TX_TRAINING_EN, 0); } /* Program swing and de-emphasis */ @@ -535,9 +498,7 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)); tmp |= TX_TRAINING_EN; intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp); - tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy)); - tmp |= TX_TRAINING_EN; - intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp); + intel_de_rmw(dev_priv, ICL_PORT_TX_DW5_AUX(phy), 0, TX_TRAINING_EN); } } @@ -545,13 +506,10 @@ static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - u32 tmp; enum port port; for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port)); - tmp |= DDI_BUF_CTL_ENABLE; - intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp); + intel_de_rmw(dev_priv, DDI_BUF_CTL(port), 0, DDI_BUF_CTL_ENABLE); if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) & DDI_BUF_IS_IDLE), @@ -567,17 +525,13 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - u32 tmp; enum port port; enum phy phy; /* Program T-INIT master registers */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, ICL_DSI_T_INIT_MASTER(port)); - tmp &= ~DSI_T_INIT_MASTER_MASK; - tmp |= intel_dsi->init_count; - intel_de_write(dev_priv, ICL_DSI_T_INIT_MASTER(port), tmp); - } + for_each_dsi_port(port, intel_dsi->ports) + intel_de_rmw(dev_priv, ICL_DSI_T_INIT_MASTER(port), + DSI_T_INIT_MASTER_MASK, intel_dsi->init_count); /* Program DPHY clock lanes timings */ for_each_dsi_port(port, intel_dsi->ports) { @@ -608,31 +562,22 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder, if (DISPLAY_VER(dev_priv) == 11) { if (afe_clk(encoder, crtc_state) <= 800000) { for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, - DPHY_TA_TIMING_PARAM(port)); - tmp &= ~TA_SURE_MASK; - tmp |= TA_SURE_OVERRIDE | TA_SURE(0); - intel_de_write(dev_priv, - DPHY_TA_TIMING_PARAM(port), - tmp); + intel_de_rmw(dev_priv, DPHY_TA_TIMING_PARAM(port), + TA_SURE_MASK, + TA_SURE_OVERRIDE | TA_SURE(0)); /* shadow register inside display core */ - tmp = intel_de_read(dev_priv, - DSI_TA_TIMING_PARAM(port)); - tmp &= ~TA_SURE_MASK; - tmp |= TA_SURE_OVERRIDE | TA_SURE(0); - intel_de_write(dev_priv, - DSI_TA_TIMING_PARAM(port), tmp); + intel_de_rmw(dev_priv, DSI_TA_TIMING_PARAM(port), + TA_SURE_MASK, + TA_SURE_OVERRIDE | TA_SURE(0)); } } } if (IS_JSL_EHL(dev_priv)) { - for_each_dsi_phy(phy, intel_dsi->phys) { - tmp = intel_de_read(dev_priv, ICL_DPHY_CHKN(phy)); - tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP; - intel_de_write(dev_priv, ICL_DPHY_CHKN(phy), tmp); - } + for_each_dsi_phy(phy, intel_dsi->phys) + intel_de_rmw(dev_priv, ICL_DPHY_CHKN(phy), + 0, ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP); } } @@ -824,11 +769,8 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder, if (intel_dsi->dual_link) { for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - tmp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL2(dsi_trans)); - tmp |= PORT_SYNC_MODE_ENABLE; - intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(dsi_trans), tmp); + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL2(dsi_trans), + 0, PORT_SYNC_MODE_ENABLE); } /* configure stream splitting */ @@ -958,8 +900,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, /* program TRANS_HTOTAL register */ for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, HTOTAL(dsi_trans), - (hactive - 1) | ((htotal - 1) << 16)); + intel_de_write(dev_priv, TRANS_HTOTAL(dsi_trans), + HACTIVE(hactive - 1) | HTOTAL(htotal - 1)); } /* TRANS_HSYNC register to be programmed only for video mode */ @@ -981,8 +923,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, HSYNC(dsi_trans), - (hsync_start - 1) | ((hsync_end - 1) << 16)); + intel_de_write(dev_priv, TRANS_HSYNC(dsi_trans), + HSYNC_START(hsync_start - 1) | HSYNC_END(hsync_end - 1)); } } @@ -995,8 +937,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, * struct drm_display_mode. * For interlace mode: program required pixel minus 2 */ - intel_de_write(dev_priv, VTOTAL(dsi_trans), - (vactive - 1) | ((vtotal - 1) << 16)); + intel_de_write(dev_priv, TRANS_VTOTAL(dsi_trans), + VACTIVE(vactive - 1) | VTOTAL(vtotal - 1)); } if (vsync_end < vsync_start || vsync_end > vtotal) @@ -1009,8 +951,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, if (is_vid_mode(intel_dsi)) { for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, VSYNC(dsi_trans), - (vsync_start - 1) | ((vsync_end - 1) << 16)); + intel_de_write(dev_priv, TRANS_VSYNC(dsi_trans), + VSYNC_START(vsync_start - 1) | VSYNC_END(vsync_end - 1)); } } @@ -1023,17 +965,22 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, if (is_vid_mode(intel_dsi)) { for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, VSYNCSHIFT(dsi_trans), + intel_de_write(dev_priv, TRANS_VSYNCSHIFT(dsi_trans), vsync_shift); } } - /* program TRANS_VBLANK register, should be same as vtotal programmed */ + /* + * program TRANS_VBLANK register, should be same as vtotal programmed + * + * FIXME get rid of these local hacks and do it right, + * this will not handle eg. delayed vblank correctly. + */ if (DISPLAY_VER(dev_priv) >= 12) { for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - intel_de_write(dev_priv, VBLANK(dsi_trans), - (vactive - 1) | ((vtotal - 1) << 16)); + intel_de_write(dev_priv, TRANS_VBLANK(dsi_trans), + VBLANK_START(vactive - 1) | VBLANK_END(vtotal - 1)); } } } @@ -1044,17 +991,14 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; enum transcoder dsi_trans; - u32 tmp; for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans)); - tmp |= PIPECONF_ENABLE; - intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp); + intel_de_rmw(dev_priv, TRANSCONF(dsi_trans), 0, TRANSCONF_ENABLE); /* wait for transcoder to be enabled */ - if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans), - PIPECONF_STATE_ENABLE, 10)) + if (intel_de_wait_for_set(dev_priv, TRANSCONF(dsi_trans), + TRANSCONF_STATE_ENABLE, 10)) drm_err(&dev_priv->drm, "DSI transcoder not enabled\n"); } @@ -1067,7 +1011,7 @@ static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder, struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; enum transcoder dsi_trans; - u32 tmp, hs_tx_timeout, lp_rx_timeout, ta_timeout, divisor, mul; + u32 hs_tx_timeout, lp_rx_timeout, ta_timeout, divisor, mul; /* * escape clock count calculation: @@ -1087,26 +1031,23 @@ static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder, dsi_trans = dsi_port_to_transcoder(port); /* program hst_tx_timeout */ - tmp = intel_de_read(dev_priv, DSI_HSTX_TO(dsi_trans)); - tmp &= ~HSTX_TIMEOUT_VALUE_MASK; - tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout); - intel_de_write(dev_priv, DSI_HSTX_TO(dsi_trans), tmp); + intel_de_rmw(dev_priv, DSI_HSTX_TO(dsi_trans), + HSTX_TIMEOUT_VALUE_MASK, + HSTX_TIMEOUT_VALUE(hs_tx_timeout)); /* FIXME: DSI_CALIB_TO */ /* program lp_rx_host timeout */ - tmp = intel_de_read(dev_priv, DSI_LPRX_HOST_TO(dsi_trans)); - tmp &= ~LPRX_TIMEOUT_VALUE_MASK; - tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout); - intel_de_write(dev_priv, DSI_LPRX_HOST_TO(dsi_trans), tmp); + intel_de_rmw(dev_priv, DSI_LPRX_HOST_TO(dsi_trans), + LPRX_TIMEOUT_VALUE_MASK, + LPRX_TIMEOUT_VALUE(lp_rx_timeout)); /* FIXME: DSI_PWAIT_TO */ /* program turn around timeout */ - tmp = intel_de_read(dev_priv, DSI_TA_TO(dsi_trans)); - tmp &= ~TA_TIMEOUT_VALUE_MASK; - tmp |= TA_TIMEOUT_VALUE(ta_timeout); - intel_de_write(dev_priv, DSI_TA_TO(dsi_trans), tmp); + intel_de_rmw(dev_priv, DSI_TA_TO(dsi_trans), + TA_TIMEOUT_VALUE_MASK, + TA_TIMEOUT_VALUE(ta_timeout)); } } @@ -1310,19 +1251,16 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; enum transcoder dsi_trans; - u32 tmp; for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); /* disable transcoder */ - tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans)); - tmp &= ~PIPECONF_ENABLE; - intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp); + intel_de_rmw(dev_priv, TRANSCONF(dsi_trans), TRANSCONF_ENABLE, 0); /* wait for transcoder to be disabled */ - if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans), - PIPECONF_STATE_ENABLE, 50)) + if (intel_de_wait_for_clear(dev_priv, TRANSCONF(dsi_trans), + TRANSCONF_STATE_ENABLE, 50)) drm_err(&dev_priv->drm, "DSI trancoder not disabled\n"); } @@ -1350,11 +1288,9 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder) /* disable periodic update mode */ if (is_cmd_mode(intel_dsi)) { - for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, DSI_CMD_FRMCTL(port)); - tmp &= ~DSI_PERIODIC_FRAME_UPDATE_ENABLE; - intel_de_write(dev_priv, DSI_CMD_FRMCTL(port), tmp); - } + for_each_dsi_port(port, intel_dsi->ports) + intel_de_rmw(dev_priv, DSI_CMD_FRMCTL(port), + DSI_PERIODIC_FRAME_UPDATE_ENABLE, 0); } /* put dsi link in ULPS */ @@ -1374,20 +1310,16 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder) /* disable ddi function */ for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans)); - tmp &= ~TRANS_DDI_FUNC_ENABLE; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), tmp); + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), + TRANS_DDI_FUNC_ENABLE, 0); } /* disable port sync mode if dual link */ if (intel_dsi->dual_link) { for_each_dsi_port(port, intel_dsi->ports) { dsi_trans = dsi_port_to_transcoder(port); - tmp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL2(dsi_trans)); - tmp &= ~PORT_SYNC_MODE_ENABLE; - intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL2(dsi_trans), tmp); + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL2(dsi_trans), + PORT_SYNC_MODE_ENABLE, 0); } } } @@ -1396,14 +1328,11 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - u32 tmp; enum port port; gen11_dsi_ungate_clocks(encoder); for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port)); - tmp &= ~DDI_BUF_CTL_ENABLE; - intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp); + intel_de_rmw(dev_priv, DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE, 0); if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) & DDI_BUF_IS_IDLE), @@ -1420,7 +1349,6 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; - u32 tmp; for_each_dsi_port(port, intel_dsi->ports) { intel_wakeref_t wakeref; @@ -1434,11 +1362,9 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder) } /* set mode to DDI */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port)); - tmp &= ~COMBO_PHY_MODE_DSI; - intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp); - } + for_each_dsi_port(port, intel_dsi->ports) + intel_de_rmw(dev_priv, ICL_DSI_IO_MODECTL(port), + COMBO_PHY_MODE_DSI, 0); } static void gen11_dsi_disable(struct intel_atomic_state *state, @@ -1574,7 +1500,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); - pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); + pipe_config->pipe_bpp = bdw_get_pipe_misc_bpp(crtc); /* Get the details on which TE should be enabled */ if (is_cmd_mode(intel_dsi)) @@ -1626,8 +1552,6 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder, if (crtc_state->dsc.slice_count > 1) crtc_state->dsc.dsc_split = true; - vdsc_cfg->convert_rgb = true; - /* FIXME: initialize from VBT */ vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST; @@ -1754,8 +1678,8 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder, goto out; } - tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans)); - ret = tmp & PIPECONF_ENABLE; + tmp = intel_de_read(dev_priv, TRANSCONF(dsi_trans)); + ret = tmp & TRANSCONF_ENABLE; } out: intel_display_power_put(dev_priv, encoder->power_domain, wakeref); |