diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/vlv_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 346737f15fa9..6d9f3312de7e 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -30,15 +30,17 @@ #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_mipi_dsi.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_drv.h" #include "i915_reg.h" +#include "i915_utils.h" #include "intel_atomic.h" #include "intel_backlight.h" #include "intel_connector.h" #include "intel_crtc.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dsi.h" #include "intel_dsi_vbt.h" @@ -253,18 +255,16 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, static void band_gap_reset(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); + vlv_flisdsi_get(display->drm); - vlv_flisdsi_get(dev_priv); - - vlv_flisdsi_write(dev_priv, 0x08, 0x0001); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0005); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0025); + vlv_flisdsi_write(display->drm, 0x08, 0x0001); + vlv_flisdsi_write(display->drm, 0x0F, 0x0005); + vlv_flisdsi_write(display->drm, 0x0F, 0x0025); udelay(150); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0000); - vlv_flisdsi_write(dev_priv, 0x08, 0x0000); + vlv_flisdsi_write(display->drm, 0x0F, 0x0000); + vlv_flisdsi_write(display->drm, 0x08, 0x0000); - vlv_flisdsi_put(dev_priv); + vlv_flisdsi_put(display->drm); } static int intel_dsi_compute_config(struct intel_encoder *encoder, @@ -457,17 +457,16 @@ static void bxt_dsi_device_ready(struct intel_encoder *encoder) static void vlv_dsi_device_ready(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(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; drm_dbg_kms(display->drm, "\n"); - vlv_flisdsi_get(dev_priv); + vlv_flisdsi_get(display->drm); /* program rcomp for compliance, reduce from 50 ohms to 45 ohms * needed everytime after power gate */ - vlv_flisdsi_write(dev_priv, 0x04, 0x0004); - vlv_flisdsi_put(dev_priv); + vlv_flisdsi_write(display->drm, 0x04, 0x0004); + vlv_flisdsi_put(display->drm); /* bandgap reset is needed after everytime we do power gate */ band_gap_reset(display); @@ -1020,7 +1019,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, unsigned int lane_count = intel_dsi->lane_count; unsigned int bpp, fmt; enum port port; - u16 hactive, hfp, hsync, hbp, vfp, vsync; + u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp; u16 hfp_sw, hsync_sw, hbp_sw; u16 crtc_htotal_sw, crtc_hsync_start_sw, crtc_hsync_end_sw, crtc_hblank_start_sw, crtc_hblank_end_sw; @@ -1056,7 +1055,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, BXT_MIPI_TRANS_VACTIVE(port)); adjusted_mode->crtc_vtotal = intel_de_read(display, - BXT_MIPI_TRANS_VTOTAL(port)); + BXT_MIPI_TRANS_VTOTAL(port)) + 1; hactive = adjusted_mode->crtc_hdisplay; hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port)); @@ -1084,6 +1083,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, /* vertical values are in terms of lines */ vfp = intel_de_read(display, MIPI_VFP_COUNT(display, port)); + vbp = intel_de_read(display, MIPI_VBP_COUNT(display, port)); vsync = intel_de_read(display, MIPI_VSYNC_PADDING_COUNT(display, port)); adjusted_mode->crtc_htotal = hactive + hfp + hsync + hbp; @@ -1092,6 +1092,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay; adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal; + drm_WARN_ON(display->drm, adjusted_mode->crtc_vdisplay + + vfp + vsync + vbp != adjusted_mode->crtc_vtotal); adjusted_mode->crtc_vsync_start = vfp + adjusted_mode->crtc_vdisplay; adjusted_mode->crtc_vsync_end = vsync + adjusted_mode->crtc_vsync_start; adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay; @@ -1260,7 +1262,7 @@ static void set_dsi_timings(struct intel_encoder *encoder, intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port), adjusted_mode->crtc_vdisplay); intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port), - adjusted_mode->crtc_vtotal); + adjusted_mode->crtc_vtotal - 1); } intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port), @@ -1589,8 +1591,8 @@ static void vlv_dsi_add_properties(struct intel_connector *connector) static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) { + struct intel_display *display = to_intel_display(&intel_dsi->base); struct intel_connector *connector = intel_dsi->attached_connector; - struct intel_display *display = to_intel_display(connector); struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; u32 tlpx_ns, extra_byte_count, tlpx_ui; u32 ui_num, ui_den; |