On Wed, Apr 22, 2020 at 07:19:16PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Pass the entire connector state to intel_{gmch,pch}_panel_fitting().
> For now we just need to get at .scaling_mode but in the future we'll
> want access to the margin properties as well.
>
> v2: Deal with intel_dp_ycbcr420_config()
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Looks good to me,
Reviewed-by: Manasi Navare <manasi.d.nav...@intel.com>
Manasi
> ---
> drivers/gpu/drm/i915/display/icl_dsi.c | 2 +-
> drivers/gpu/drm/i915/display/intel_dp.c | 17 ++++++++---------
> drivers/gpu/drm/i915/display/intel_hdmi.c | 11 ++++++-----
> drivers/gpu/drm/i915/display/intel_lvds.c | 7 ++-----
> drivers/gpu/drm/i915/display/intel_panel.c | 17 ++++++++++-------
> drivers/gpu/drm/i915/display/intel_panel.h | 4 ++--
> drivers/gpu/drm/i915/display/vlv_dsi.c | 6 ++----
> 7 files changed, 31 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c
> b/drivers/gpu/drm/i915/display/icl_dsi.c
> index fb9291de55d0..6650590f18fd 100644
> --- a/drivers/gpu/drm/i915/display/icl_dsi.c
> +++ b/drivers/gpu/drm/i915/display/icl_dsi.c
> @@ -1532,7 +1532,7 @@ static int gen11_dsi_compute_config(struct
> intel_encoder *encoder,
>
> pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
> intel_fixed_panel_mode(fixed_mode, adjusted_mode);
> - intel_pch_panel_fitting(pipe_config, conn_state->scaling_mode);
> + intel_pch_panel_fitting(pipe_config, conn_state);
>
> adjusted_mode->flags = 0;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index b9a760012b3f..7c4c9a4f4238 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -2339,9 +2339,10 @@ intel_dp_compute_link_config(struct intel_encoder
> *encoder,
>
> static int
> intel_dp_ycbcr420_config(struct intel_dp *intel_dp,
> - struct drm_connector *connector,
> - struct intel_crtc_state *crtc_state)
> + struct intel_crtc_state *crtc_state,
> + const struct drm_connector_state *conn_state)
> {
> + struct drm_connector *connector = conn_state->connector;
> const struct drm_display_info *info = &connector->display_info;
> const struct drm_display_mode *adjusted_mode =
> &crtc_state->hw.adjusted_mode;
> @@ -2353,7 +2354,7 @@ intel_dp_ycbcr420_config(struct intel_dp *intel_dp,
>
> crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
>
> - intel_pch_panel_fitting(crtc_state, DRM_MODE_SCALE_FULLSCREEN);
> + intel_pch_panel_fitting(crtc_state, conn_state);
>
> return 0;
> }
> @@ -2549,8 +2550,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
> if (lspcon->active)
> lspcon_ycbcr420_config(&intel_connector->base, pipe_config);
> else
> - ret = intel_dp_ycbcr420_config(intel_dp, &intel_connector->base,
> - pipe_config);
> + ret = intel_dp_ycbcr420_config(intel_dp, pipe_config,
> + conn_state);
> if (ret)
> return ret;
>
> @@ -2567,11 +2568,9 @@ intel_dp_compute_config(struct intel_encoder *encoder,
> adjusted_mode);
>
> if (HAS_GMCH(dev_priv))
> - intel_gmch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> + intel_gmch_panel_fitting(pipe_config, conn_state);
> else
> - intel_pch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> + intel_pch_panel_fitting(pipe_config, conn_state);
> }
>
> if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
> b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index 275a676c7b08..0edbdd39f462 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -2322,9 +2322,10 @@ static bool hdmi_deep_color_possible(const struct
> intel_crtc_state *crtc_state,
> }
>
> static bool
> -intel_hdmi_ycbcr420_config(struct drm_connector *connector,
> - struct intel_crtc_state *config)
> +intel_hdmi_ycbcr420_config(struct intel_crtc_state *crtc_state,
> + const struct drm_connector_state *conn_state)
> {
> + struct drm_connector *connector = conn_state->connector;
> struct drm_i915_private *i915 = to_i915(connector->dev);
>
> if (!connector->ycbcr_420_allowed) {
> @@ -2333,9 +2334,9 @@ intel_hdmi_ycbcr420_config(struct drm_connector
> *connector,
> return false;
> }
>
> - config->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
> + crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
>
> - intel_pch_panel_fitting(config, DRM_MODE_SCALE_FULLSCREEN);
> + intel_pch_panel_fitting(crtc_state, conn_state);
>
> return true;
> }
> @@ -2466,7 +2467,7 @@ int intel_hdmi_compute_config(struct intel_encoder
> *encoder,
> pipe_config->pixel_multiplier = 2;
>
> if (drm_mode_is_420_only(&connector->display_info, adjusted_mode)) {
> - if (!intel_hdmi_ycbcr420_config(connector, pipe_config)) {
> + if (!intel_hdmi_ycbcr420_config(pipe_config, conn_state)) {
> drm_err(&dev_priv->drm,
> "Can't support YCBCR420 output\n");
> return -EINVAL;
> diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c
> b/drivers/gpu/drm/i915/display/intel_lvds.c
> index 276db41b95ef..ae658d9354b7 100644
> --- a/drivers/gpu/drm/i915/display/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/display/intel_lvds.c
> @@ -439,12 +439,9 @@ static int intel_lvds_compute_config(struct
> intel_encoder *intel_encoder,
> if (HAS_PCH_SPLIT(dev_priv)) {
> pipe_config->has_pch_encoder = true;
>
> - intel_pch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> + intel_pch_panel_fitting(pipe_config, conn_state);
> } else {
> - intel_gmch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> -
> + intel_gmch_panel_fitting(pipe_config, conn_state);
> }
>
> /*
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.c
> b/drivers/gpu/drm/i915/display/intel_panel.c
> index 3ea1704277a8..b4bb1cfc54a9 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.c
> +++ b/drivers/gpu/drm/i915/display/intel_panel.c
> @@ -178,7 +178,7 @@ intel_panel_vbt_fixed_mode(struct intel_connector
> *connector)
> /* adjusted_mode has been preset to be the panel's fixed mode */
> void
> intel_pch_panel_fitting(struct intel_crtc_state *crtc_state,
> - int fitting_mode)
> + const struct drm_connector_state *conn_state)
> {
> const struct drm_display_mode *adjusted_mode =
> &crtc_state->hw.adjusted_mode;
> @@ -190,7 +190,7 @@ intel_pch_panel_fitting(struct intel_crtc_state
> *crtc_state,
> crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)
> return;
>
> - switch (fitting_mode) {
> + switch (conn_state->scaling_mode) {
> case DRM_MODE_SCALE_CENTER:
> width = crtc_state->pipe_src_w;
> height = crtc_state->pipe_src_h;
> @@ -227,6 +227,10 @@ intel_pch_panel_fitting(struct intel_crtc_state
> *crtc_state,
> }
> break;
>
> + case DRM_MODE_SCALE_NONE:
> + WARN_ON(adjusted_mode->crtc_hdisplay != crtc_state->pipe_src_w);
> + WARN_ON(adjusted_mode->crtc_vdisplay != crtc_state->pipe_src_h);
> + /* fall through */
> case DRM_MODE_SCALE_FULLSCREEN:
> x = y = 0;
> width = adjusted_mode->crtc_hdisplay;
> @@ -234,7 +238,7 @@ intel_pch_panel_fitting(struct intel_crtc_state
> *crtc_state,
> break;
>
> default:
> - MISSING_CASE(fitting_mode);
> + MISSING_CASE(conn_state->scaling_mode);
> return;
> }
>
> @@ -378,7 +382,7 @@ static void i9xx_scale_aspect(struct intel_crtc_state
> *crtc_state,
> }
>
> void intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
> - int fitting_mode)
> + const struct drm_connector_state *conn_state)
> {
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> @@ -390,7 +394,7 @@ void intel_gmch_panel_fitting(struct intel_crtc_state
> *crtc_state,
> adjusted_mode->crtc_vdisplay == crtc_state->pipe_src_h)
> goto out;
>
> - switch (fitting_mode) {
> + switch (conn_state->scaling_mode) {
> case DRM_MODE_SCALE_CENTER:
> /*
> * For centered modes, we have to calculate border widths &
> @@ -426,8 +430,7 @@ void intel_gmch_panel_fitting(struct intel_crtc_state
> *crtc_state,
> }
> break;
> default:
> - drm_WARN(&dev_priv->drm, 1, "bad panel fit mode: %d\n",
> - fitting_mode);
> + MISSING_CASE(conn_state->scaling_mode);
> return;
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.h
> b/drivers/gpu/drm/i915/display/intel_panel.h
> index 92dcb773763c..a26db895038e 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.h
> +++ b/drivers/gpu/drm/i915/display/intel_panel.h
> @@ -26,9 +26,9 @@ void intel_panel_fini(struct intel_panel *panel);
> void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
> struct drm_display_mode *adjusted_mode);
> void intel_pch_panel_fitting(struct intel_crtc_state *crtc_state,
> - int fitting_mode);
> + const struct drm_connector_state *conn_state);
> void intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
> - int fitting_mode);
> + const struct drm_connector_state *conn_state);
> void intel_panel_set_backlight_acpi(const struct drm_connector_state
> *conn_state,
> u32 level, u32 max);
> int intel_panel_setup_backlight(struct drm_connector *connector,
> diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c
> b/drivers/gpu/drm/i915/display/vlv_dsi.c
> index fe7c9d3ec418..9c9ea89d2107 100644
> --- a/drivers/gpu/drm/i915/display/vlv_dsi.c
> +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
> @@ -278,11 +278,9 @@ static int intel_dsi_compute_config(struct intel_encoder
> *encoder,
> intel_fixed_panel_mode(fixed_mode, adjusted_mode);
>
> if (HAS_GMCH(dev_priv))
> - intel_gmch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> + intel_gmch_panel_fitting(pipe_config, conn_state);
> else
> - intel_pch_panel_fitting(pipe_config,
> - conn_state->scaling_mode);
> + intel_pch_panel_fitting(pipe_config, conn_state);
> }
>
> if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
> --
> 2.24.1
>
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