diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_lvds.c | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 6d7637ad980a..19f52d1659fa 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -53,16 +53,12 @@ #include "intel_lvds_regs.h" #include "intel_panel.h" #include "intel_pfit.h" +#include "intel_pfit_regs.h" #include "intel_pps_regs.h" /* Private structure for the integrated LVDS support */ struct intel_lvds_pps { - /* 100us units */ - int t1_t2; - int t3; - int t4; - int t5; - int tx; + struct intel_pps_delays delays; int divider; @@ -107,18 +103,19 @@ bool intel_lvds_port_enabled(struct drm_i915_private *i915, static bool intel_lvds_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { + struct intel_display *display = to_intel_display(encoder); struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder); intel_wakeref_t wakeref; bool ret; - wakeref = intel_display_power_get_if_enabled(i915, encoder->power_domain); + wakeref = intel_display_power_get_if_enabled(display, encoder->power_domain); if (!wakeref) return false; ret = intel_lvds_port_enabled(i915, lvds_encoder->reg, pipe); - intel_display_power_put(i915, encoder->power_domain, wakeref); + intel_display_power_put(display, encoder->power_domain, wakeref); return ret; } @@ -168,12 +165,12 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv, val = intel_de_read(dev_priv, PP_ON_DELAYS(dev_priv, 0)); pps->port = REG_FIELD_GET(PANEL_PORT_SELECT_MASK, val); - pps->t1_t2 = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val); - pps->t5 = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val); + pps->delays.power_up = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val); + pps->delays.backlight_on = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val); val = intel_de_read(dev_priv, PP_OFF_DELAYS(dev_priv, 0)); - pps->t3 = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val); - pps->tx = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val); + pps->delays.power_down = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val); + pps->delays.backlight_off = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val); val = intel_de_read(dev_priv, PP_DIVISOR(dev_priv, 0)); pps->divider = REG_FIELD_GET(PP_REFERENCE_DIVIDER_MASK, val); @@ -186,25 +183,30 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv, if (val) val--; /* Convert from 100ms to 100us units */ - pps->t4 = val * 1000; + pps->delays.power_cycle = val * 1000; if (DISPLAY_VER(dev_priv) < 5 && - pps->t1_t2 == 0 && pps->t5 == 0 && pps->t3 == 0 && pps->tx == 0) { + pps->delays.power_up == 0 && + pps->delays.backlight_on == 0 && + pps->delays.power_down == 0 && + pps->delays.backlight_off == 0) { drm_dbg_kms(&dev_priv->drm, "Panel power timings uninitialized, " "setting defaults\n"); /* Set T2 to 40ms and T5 to 200ms in 100 usec units */ - pps->t1_t2 = 40 * 10; - pps->t5 = 200 * 10; + pps->delays.power_up = 40 * 10; + pps->delays.backlight_on = 200 * 10; /* Set T3 to 35ms and Tx to 200ms in 100 usec units */ - pps->t3 = 35 * 10; - pps->tx = 200 * 10; + pps->delays.power_down = 35 * 10; + pps->delays.backlight_off = 200 * 10; } - drm_dbg(&dev_priv->drm, "LVDS PPS:t1+t2 %d t3 %d t4 %d t5 %d tx %d " + drm_dbg(&dev_priv->drm, "LVDS PPS:power_up %d power_down %d power_cycle %d backlight_on %d backlight_off %d " "divider %d port %d powerdown_on_reset %d\n", - pps->t1_t2, pps->t3, pps->t4, pps->t5, pps->tx, - pps->divider, pps->port, pps->powerdown_on_reset); + pps->delays.power_up, pps->delays.power_down, + pps->delays.power_cycle, pps->delays.backlight_on, + pps->delays.backlight_off, pps->divider, + pps->port, pps->powerdown_on_reset); } static void intel_lvds_pps_init_hw(struct drm_i915_private *dev_priv, @@ -221,16 +223,17 @@ static void intel_lvds_pps_init_hw(struct drm_i915_private *dev_priv, intel_de_write(dev_priv, PP_ON_DELAYS(dev_priv, 0), REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, pps->port) | - REG_FIELD_PREP(PANEL_POWER_UP_DELAY_MASK, pps->t1_t2) | - REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, pps->t5)); + REG_FIELD_PREP(PANEL_POWER_UP_DELAY_MASK, pps->delays.power_up) | + REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, pps->delays.backlight_on)); intel_de_write(dev_priv, PP_OFF_DELAYS(dev_priv, 0), - REG_FIELD_PREP(PANEL_POWER_DOWN_DELAY_MASK, pps->t3) | - REG_FIELD_PREP(PANEL_LIGHT_OFF_DELAY_MASK, pps->tx)); + REG_FIELD_PREP(PANEL_POWER_DOWN_DELAY_MASK, pps->delays.power_down) | + REG_FIELD_PREP(PANEL_LIGHT_OFF_DELAY_MASK, pps->delays.backlight_off)); intel_de_write(dev_priv, PP_DIVISOR(dev_priv, 0), REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, pps->divider) | - REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(pps->t4, 1000) + 1)); + REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, + DIV_ROUND_UP(pps->delays.power_cycle, 1000) + 1)); } static void intel_pre_enable_lvds(struct intel_atomic_state *state, @@ -238,6 +241,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { + struct intel_display *display = to_intel_display(state); struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder); struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -246,10 +250,10 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state, u32 temp; if (HAS_PCH_SPLIT(i915)) { - assert_fdi_rx_pll_disabled(i915, pipe); - assert_shared_dpll_disabled(i915, crtc_state->shared_dpll); + assert_fdi_rx_pll_disabled(display, pipe); + assert_shared_dpll_disabled(display, crtc_state->shared_dpll); } else { - assert_pll_disabled(i915, pipe); + assert_pll_disabled(display, pipe); } intel_lvds_pps_init_hw(i915, &lvds_encoder->init_pps); @@ -389,16 +393,16 @@ static void intel_lvds_shutdown(struct intel_encoder *encoder) static enum drm_mode_status intel_lvds_mode_valid(struct drm_connector *_connector, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { + struct intel_display *display = to_intel_display(_connector->dev); struct intel_connector *connector = to_intel_connector(_connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); const struct drm_display_mode *fixed_mode = intel_panel_fixed_mode(connector, mode); - int max_pixclk = to_i915(connector->base.dev)->display.cdclk.max_dotclk_freq; + int max_pixclk = display->cdclk.max_dotclk_freq; enum drm_mode_status status; - status = intel_cpu_transcoder_mode_valid(i915, mode); + status = intel_cpu_transcoder_mode_valid(display, mode); if (status != MODE_OK) return status; @@ -465,7 +469,7 @@ static int intel_lvds_compute_config(struct intel_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; - ret = intel_panel_fitting(crtc_state, conn_state); + ret = intel_pfit_compute_config(crtc_state, conn_state); if (ret) return ret; |