[PATCH 1/3] drm/i915/display: convert intel_ddi_buf_trans.c to struct intel_display

[Rodrigo Vivi]

On Tue, Feb 04, 2025 at 03:42:26PM +0200, Jani Nikula wrote:
> Going forward, struct intel_display is the main device data structure
> for display. Switch to it.
> 
> For MISSING_CASE(), log the PCI ID instead of the platform to get rid of
> the i915_drv.h dependency.

good idea!

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  .../drm/i915/display/intel_ddi_buf_trans.c    | 58 +++++++++++--------
>  1 file changed, 33 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> index 9389b295036e..a238be5bc455 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> @@ -3,13 +3,13 @@
>   * Copyright © 2020 Intel Corporation
>   */
>  
> -#include "i915_drv.h"

\o/

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> +#include "i915_utils.h"
> +#include "intel_cx0_phy.h"
>  #include "intel_ddi.h"
>  #include "intel_ddi_buf_trans.h"
>  #include "intel_de.h"
>  #include "intel_display_types.h"
>  #include "intel_dp.h"
> -#include "intel_cx0_phy.h"
>  
>  /* HDMI/DVI modes ignore everything but the last 2 items. So we share
>   * them for both DP and FDI transports, allowing those ports to
> @@ -1407,10 +1407,10 @@ tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
>  			   const struct intel_crtc_state *crtc_state,
>  			   int *n_entries)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> +	struct intel_display *display = to_intel_display(encoder);
>  
>  	if (crtc_state->port_clock > 270000) {
> -		if (IS_TIGERLAKE_UY(dev_priv)) {
> +		if (display->platform.tigerlake_uy) {
>  			return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
>  						   n_entries);
>  		} else {
> @@ -1709,59 +1709,67 @@ mtl_get_c20_buf_trans(struct intel_encoder *encoder,
>  
>  void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
>  {
> -	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +	struct intel_display *display = to_intel_display(encoder);
>  
> -	if (DISPLAY_VER(i915) >= 14) {
> +	if (DISPLAY_VER(display) >= 14) {
>  		if (intel_encoder_is_c10phy(encoder))
>  			encoder->get_buf_trans = mtl_get_c10_buf_trans;
>  		else
>  			encoder->get_buf_trans = mtl_get_c20_buf_trans;
> -	} else if (IS_DG2(i915)) {
> +	} else if (display->platform.dg2) {
>  		encoder->get_buf_trans = dg2_get_snps_buf_trans;
> -	} else if (IS_ALDERLAKE_P(i915)) {
> +	} else if (display->platform.alderlake_p) {
>  		if (intel_encoder_is_combo(encoder))
>  			encoder->get_buf_trans = adlp_get_combo_buf_trans;
>  		else
>  			encoder->get_buf_trans = adlp_get_dkl_buf_trans;
> -	} else if (IS_ALDERLAKE_S(i915)) {
> +	} else if (display->platform.alderlake_s) {
>  		encoder->get_buf_trans = adls_get_combo_buf_trans;
> -	} else if (IS_ROCKETLAKE(i915)) {
> +	} else if (display->platform.rocketlake) {
>  		encoder->get_buf_trans = rkl_get_combo_buf_trans;
> -	} else if (IS_DG1(i915)) {
> +	} else if (display->platform.dg1) {
>  		encoder->get_buf_trans = dg1_get_combo_buf_trans;
> -	} else if (DISPLAY_VER(i915) >= 12) {
> +	} else if (DISPLAY_VER(display) >= 12) {
>  		if (intel_encoder_is_combo(encoder))
>  			encoder->get_buf_trans = tgl_get_combo_buf_trans;
>  		else
>  			encoder->get_buf_trans = tgl_get_dkl_buf_trans;
> -	} else if (DISPLAY_VER(i915) == 11) {
> -		if (IS_JASPERLAKE(i915))
> +	} else if (DISPLAY_VER(display) == 11) {
> +		if (display->platform.jasperlake)
>  			encoder->get_buf_trans = jsl_get_combo_buf_trans;
> -		else if (IS_ELKHARTLAKE(i915))
> +		else if (display->platform.elkhartlake)
>  			encoder->get_buf_trans = ehl_get_combo_buf_trans;
>  		else if (intel_encoder_is_combo(encoder))
>  			encoder->get_buf_trans = icl_get_combo_buf_trans;
>  		else
>  			encoder->get_buf_trans = icl_get_mg_buf_trans;
> -	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
> +	} else if (display->platform.geminilake || display->platform.broxton) {
>  		encoder->get_buf_trans = bxt_get_buf_trans;
> -	} else if (IS_COMETLAKE_ULX(i915) || IS_COFFEELAKE_ULX(i915) || IS_KABYLAKE_ULX(i915)) {
> +	} else if (display->platform.cometlake_ulx ||
> +		   display->platform.coffeelake_ulx ||
> +		   display->platform.kabylake_ulx) {
>  		encoder->get_buf_trans = kbl_y_get_buf_trans;
> -	} else if (IS_COMETLAKE_ULT(i915) || IS_COFFEELAKE_ULT(i915) || IS_KABYLAKE_ULT(i915)) {
> +	} else if (display->platform.cometlake_ult ||
> +		   display->platform.coffeelake_ult ||
> +		   display->platform.kabylake_ult) {
>  		encoder->get_buf_trans = kbl_u_get_buf_trans;
> -	} else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
> +	} else if (display->platform.cometlake ||
> +		   display->platform.coffeelake ||
> +		   display->platform.kabylake) {
>  		encoder->get_buf_trans = kbl_get_buf_trans;
> -	} else if (IS_SKYLAKE_ULX(i915)) {
> +	} else if (display->platform.skylake_ulx) {
>  		encoder->get_buf_trans = skl_y_get_buf_trans;
> -	} else if (IS_SKYLAKE_ULT(i915)) {
> +	} else if (display->platform.skylake_ult) {
>  		encoder->get_buf_trans = skl_u_get_buf_trans;
> -	} else if (IS_SKYLAKE(i915)) {
> +	} else if (display->platform.skylake) {
>  		encoder->get_buf_trans = skl_get_buf_trans;
> -	} else if (IS_BROADWELL(i915)) {
> +	} else if (display->platform.broadwell) {
>  		encoder->get_buf_trans = bdw_get_buf_trans;
> -	} else if (IS_HASWELL(i915)) {
> +	} else if (display->platform.haswell) {
>  		encoder->get_buf_trans = hsw_get_buf_trans;
>  	} else {
> -		MISSING_CASE(INTEL_INFO(i915)->platform);
> +		struct pci_dev *pdev = to_pci_dev(display->drm->dev);
> +
> +		MISSING_CASE(pdev->device);
>  	}
>  }
> -- 
> 2.39.5
>