diff options
Diffstat (limited to 'drivers/gpu/drm/i915/vlv_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/vlv_dsi.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index 9fc8085f76dc..4d47910e5184 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -23,7 +23,6 @@ * Author: Jani Nikula <jani.nikula@intel.com> */ -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> @@ -290,6 +289,11 @@ static int intel_dsi_compute_config(struct intel_encoder *encoder, /* DSI uses short packets for sync events, so clear mode flags for DSI */ adjusted_mode->flags = 0; + if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB888) + pipe_config->pipe_bpp = 24; + else + pipe_config->pipe_bpp = 18; + if (IS_GEN9_LP(dev_priv)) { /* Enable Frame time stamp based scanline reporting */ adjusted_mode->private_flags |= @@ -674,6 +678,10 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder, LANE_CONFIGURATION_DUAL_LINK_B : LANE_CONFIGURATION_DUAL_LINK_A; } + + if (intel_dsi->pixel_format != MIPI_DSI_FMT_RGB888) + temp |= DITHERING_ENABLE; + /* assert ip_tg_enable signal */ I915_WRITE(port_ctrl, temp | DPI_ENABLE); POSTING_READ(port_ctrl); @@ -960,13 +968,15 @@ static bool intel_dsi_get_hw_state(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->base); + intel_wakeref_t wakeref; enum port port; bool active = false; DRM_DEBUG_KMS("\n"); - if (!intel_display_power_get_if_enabled(dev_priv, - encoder->power_domain)) + wakeref = intel_display_power_get_if_enabled(dev_priv, + encoder->power_domain); + if (!wakeref) return false; /* @@ -1022,7 +1032,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, } out_put_power: - intel_display_power_put(dev_priv, encoder->power_domain); + intel_display_power_put(dev_priv, encoder->power_domain, wakeref); return active; } @@ -1058,10 +1068,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, } fmt = I915_READ(MIPI_DSI_FUNC_PRG(port)) & VID_MODE_FORMAT_MASK; - pipe_config->pipe_bpp = - mipi_dsi_pixel_format_to_bpp( - pixel_format_from_register_bits(fmt)); - bpp = pipe_config->pipe_bpp; + bpp = mipi_dsi_pixel_format_to_bpp( + pixel_format_from_register_bits(fmt)); /* Enable Frame time stamo based scanline reporting */ adjusted_mode->private_flags |= @@ -1199,11 +1207,9 @@ static void intel_dsi_get_config(struct intel_encoder *encoder, if (IS_GEN9_LP(dev_priv)) { bxt_dsi_get_pipe_config(encoder, pipe_config); - pclk = bxt_dsi_get_pclk(encoder, pipe_config->pipe_bpp, - pipe_config); + pclk = bxt_dsi_get_pclk(encoder, pipe_config); } else { - pclk = vlv_dsi_get_pclk(encoder, pipe_config->pipe_bpp, - pipe_config); + pclk = vlv_dsi_get_pclk(encoder, pipe_config); } if (pclk) { @@ -1575,6 +1581,7 @@ vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector) enum drm_panel_orientation orientation; struct intel_plane *plane; struct intel_crtc *crtc; + intel_wakeref_t wakeref; enum pipe pipe; u32 val; @@ -1585,7 +1592,8 @@ vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector) plane = to_intel_plane(crtc->base.primary); power_domain = POWER_DOMAIN_PIPE(pipe); - if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); + if (!wakeref) return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; val = I915_READ(DSPCNTR(plane->i9xx_plane)); @@ -1597,7 +1605,7 @@ vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector) else orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL; - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, power_domain, wakeref); return orientation; } |