On Fri, Apr 19, 2024 at 01:04:05PM +0300, Jani Nikula wrote:
> Stop using struct drm_* local variables and parameters where
> possible. Drop the intel_ prefix from struct intel_encoder and
> intel_connector local variable and parameter names. Drop useless
> intermediate variables.
nice clean-up
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/vlv_dsi.c | 134 +++++++++++--------------
> 1 file changed, 60 insertions(+), 74 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
> index 665247a2e834..9967ef58f1ec 100644
> --- a/drivers/gpu/drm/i915/display/vlv_dsi.c
> +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
> @@ -85,9 +85,7 @@ enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt)
>
> void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port)
> {
> - struct drm_encoder *encoder = &intel_dsi->base.base;
> - struct drm_device *dev = encoder->dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> u32 mask;
>
> mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY |
> @@ -132,8 +130,8 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
> const struct mipi_dsi_msg *msg)
> {
> struct intel_dsi_host *intel_dsi_host = to_intel_dsi_host(host);
> - struct drm_device *dev = intel_dsi_host->intel_dsi->base.base.dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct intel_dsi *intel_dsi = intel_dsi_host->intel_dsi;
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> enum port port = intel_dsi_host->port;
> struct mipi_dsi_packet packet;
> ssize_t ret;
> @@ -225,9 +223,7 @@ static const struct mipi_dsi_host_ops intel_dsi_host_ops = {
> static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
> enum port port)
> {
> - struct drm_encoder *encoder = &intel_dsi->base.base;
> - struct drm_device *dev = encoder->dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> u32 mask;
>
> /* XXX: pipe, hs */
> @@ -662,8 +658,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder,
>
> static void intel_dsi_port_disable(struct intel_encoder *encoder)
> {
> - struct drm_device *dev = encoder->base.dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
> enum port port;
>
> @@ -675,7 +670,8 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder)
> intel_de_posting_read(dev_priv, port_ctrl);
> }
> }
> -static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
> +
> +static void intel_dsi_prepare(struct intel_encoder *encoder,
> const struct intel_crtc_state *pipe_config);
> static void intel_dsi_unprepare(struct intel_encoder *encoder);
>
> @@ -1009,8 +1005,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
> static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
> struct intel_crtc_state *pipe_config)
> {
> - struct drm_device *dev = encoder->base.dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct drm_display_mode *adjusted_mode =
> &pipe_config->hw.adjusted_mode;
> struct drm_display_mode *adjusted_mode_sw;
> @@ -1209,12 +1204,11 @@ static u16 txclkesc(u32 divider, unsigned int us)
> }
> }
>
> -static void set_dsi_timings(struct drm_encoder *encoder,
> +static void set_dsi_timings(struct intel_encoder *encoder,
> const struct drm_display_mode *adjusted_mode)
> {
> - struct drm_device *dev = encoder->dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> - struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_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;
> unsigned int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
> unsigned int lane_count = intel_dsi->lane_count;
> @@ -1298,14 +1292,12 @@ static u32 pixel_format_to_reg(enum mipi_dsi_pixel_format fmt)
> }
> }
>
> -static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
> +static void intel_dsi_prepare(struct intel_encoder *encoder,
> const struct intel_crtc_state *pipe_config)
> {
> - struct drm_encoder *encoder = &intel_encoder->base;
> - struct drm_device *dev = encoder->dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> - struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder));
> + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
> const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
> enum port port;
> unsigned int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
> @@ -1591,8 +1583,7 @@ static void vlv_dsi_add_properties(struct intel_connector *connector)
>
> static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
> {
> - struct drm_device *dev = intel_dsi->base.base.dev;
> - struct drm_i915_private *dev_priv = to_i915(dev);
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> struct intel_connector *connector = intel_dsi->attached_connector;
> struct mipi_config *mipi_config = connector->panel.vbt.dsi.config;
> u32 tlpx_ns, extra_byte_count, tlpx_ui;
> @@ -1878,10 +1869,8 @@ static const struct dmi_system_id vlv_dsi_dmi_quirk_table[] = {
> void vlv_dsi_init(struct drm_i915_private *dev_priv)
> {
> struct intel_dsi *intel_dsi;
> - struct intel_encoder *intel_encoder;
> - struct drm_encoder *encoder;
> - struct intel_connector *intel_connector;
> - struct drm_connector *connector;
> + struct intel_encoder *encoder;
> + struct intel_connector *connector;
> struct drm_display_mode *current_mode;
> const struct dmi_system_id *dmi_id;
> enum port port;
> @@ -1902,64 +1891,61 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> if (!intel_dsi)
> return;
>
> - intel_connector = intel_connector_alloc();
> - if (!intel_connector) {
> + connector = intel_connector_alloc();
> + if (!connector) {
> kfree(intel_dsi);
> return;
> }
>
> - intel_encoder = &intel_dsi->base;
> - encoder = &intel_encoder->base;
> - intel_dsi->attached_connector = intel_connector;
> -
> - connector = &intel_connector->base;
> + encoder = &intel_dsi->base;
> + intel_dsi->attached_connector = connector;
>
> - drm_encoder_init(&dev_priv->drm, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI,
> - "DSI %c", port_name(port));
> + drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_dsi_funcs,
> + DRM_MODE_ENCODER_DSI, "DSI %c", port_name(port));
>
> - intel_encoder->compute_config = intel_dsi_compute_config;
> - intel_encoder->pre_enable = intel_dsi_pre_enable;
> + encoder->compute_config = intel_dsi_compute_config;
> + encoder->pre_enable = intel_dsi_pre_enable;
> if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
> - intel_encoder->enable = bxt_dsi_enable;
> - intel_encoder->disable = intel_dsi_disable;
> - intel_encoder->post_disable = intel_dsi_post_disable;
> - intel_encoder->get_hw_state = intel_dsi_get_hw_state;
> - intel_encoder->get_config = intel_dsi_get_config;
> - intel_encoder->update_pipe = intel_backlight_update;
> - intel_encoder->shutdown = intel_dsi_shutdown;
> + encoder->enable = bxt_dsi_enable;
> + encoder->disable = intel_dsi_disable;
> + encoder->post_disable = intel_dsi_post_disable;
> + encoder->get_hw_state = intel_dsi_get_hw_state;
> + encoder->get_config = intel_dsi_get_config;
> + encoder->update_pipe = intel_backlight_update;
> + encoder->shutdown = intel_dsi_shutdown;
>
> - intel_connector->get_hw_state = intel_connector_get_hw_state;
> + connector->get_hw_state = intel_connector_get_hw_state;
>
> - intel_encoder->port = port;
> - intel_encoder->type = INTEL_OUTPUT_DSI;
> - intel_encoder->power_domain = POWER_DOMAIN_PORT_DSI;
> - intel_encoder->cloneable = 0;
> + encoder->port = port;
> + encoder->type = INTEL_OUTPUT_DSI;
> + encoder->power_domain = POWER_DOMAIN_PORT_DSI;
> + encoder->cloneable = 0;
>
> /*
> * On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
> * port C. BXT isn't limited like this.
> */
> if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
> - intel_encoder->pipe_mask = ~0;
> + encoder->pipe_mask = ~0;
> else if (port == PORT_A)
> - intel_encoder->pipe_mask = BIT(PIPE_A);
> + encoder->pipe_mask = BIT(PIPE_A);
> else
> - intel_encoder->pipe_mask = BIT(PIPE_B);
> + encoder->pipe_mask = BIT(PIPE_B);
>
> intel_dsi->panel_power_off_time = ktime_get_boottime();
>
> - intel_bios_init_panel_late(dev_priv, &intel_connector->panel, NULL, NULL);
> + intel_bios_init_panel_late(dev_priv, &connector->panel, NULL, NULL);
>
> - if (intel_connector->panel.vbt.dsi.config->dual_link)
> + if (connector->panel.vbt.dsi.config->dual_link)
> intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);
> else
> intel_dsi->ports = BIT(port);
>
> - if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
> - intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
> + if (drm_WARN_ON(&dev_priv->drm, connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
> + connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
>
> - if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
> - intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
> + if (drm_WARN_ON(&dev_priv->drm, connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
> + connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
>
> /* Create a DSI host (and a device) for each port. */
> for_each_dsi_port(port, intel_dsi->ports) {
> @@ -1979,7 +1965,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> }
>
> /* Use clock read-back from current hw-state for fastboot */
> - current_mode = intel_encoder_current_mode(intel_encoder);
> + current_mode = intel_encoder_current_mode(encoder);
> if (current_mode) {
> drm_dbg_kms(&dev_priv->drm, "Calculated pclk %d GOP %d\n",
> intel_dsi->pclk, current_mode->clock);
> @@ -1995,22 +1981,22 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> vlv_dphy_param_init(intel_dsi);
>
> intel_dsi_vbt_gpio_init(intel_dsi,
> - intel_dsi_get_hw_state(intel_encoder, &pipe));
> + intel_dsi_get_hw_state(encoder, &pipe));
>
> - drm_connector_init(&dev_priv->drm, connector, &intel_dsi_connector_funcs,
> + drm_connector_init(&dev_priv->drm, &connector->base, &intel_dsi_connector_funcs,
> DRM_MODE_CONNECTOR_DSI);
>
> - drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
> + drm_connector_helper_add(&connector->base, &intel_dsi_connector_helper_funcs);
>
> - connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
> + connector->base.display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
>
> - intel_connector_attach_encoder(intel_connector, intel_encoder);
> + intel_connector_attach_encoder(connector, encoder);
>
> mutex_lock(&dev_priv->drm.mode_config.mutex);
> - intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
> + intel_panel_add_vbt_lfp_fixed_mode(connector);
> mutex_unlock(&dev_priv->drm.mode_config.mutex);
>
> - if (!intel_panel_preferred_fixed_mode(intel_connector)) {
> + if (!intel_panel_preferred_fixed_mode(connector)) {
> drm_dbg_kms(&dev_priv->drm, "no fixed mode\n");
> goto err_cleanup_connector;
> }
> @@ -2023,18 +2009,18 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> quirk_func(intel_dsi);
> }
>
> - intel_panel_init(intel_connector, NULL);
> + intel_panel_init(connector, NULL);
>
> - intel_backlight_setup(intel_connector, INVALID_PIPE);
> + intel_backlight_setup(connector, INVALID_PIPE);
>
> - vlv_dsi_add_properties(intel_connector);
> + vlv_dsi_add_properties(connector);
>
> return;
>
> err_cleanup_connector:
> - drm_connector_cleanup(&intel_connector->base);
> + drm_connector_cleanup(&connector->base);
> err:
> - drm_encoder_cleanup(&intel_encoder->base);
> + drm_encoder_cleanup(&encoder->base);
> kfree(intel_dsi);
> - kfree(intel_connector);
> + kfree(connector);
> }
> --
> 2.39.2
>
