[PATCH v3 5/7] drm/i915/display: accept either i915 or display for feature tests

Rodrigo Vivi rodrigo.vivi at intel.com
Tue Apr 16 16:14:08 UTC 2024


On Tue, Apr 09, 2024 at 03:26:47PM +0300, Jani Nikula wrote:
> Use the generic __to_intel_display() to allow passing either struct
> drm_i915_private * or struct intel_display * to the feature test macros.
> 
> Unfortunately, this requires including i915_drv.h in xe display
> code. This is still better than polluting the main xe_device.h or
> xe_device_types.h files with the __to_intel_display() macro definition.

what about just duplicating these 2 lines in a compat layer
(perhaps a new temporary one?) and the only including that
instead of bringing it entirely?

or what else wouldbe needed?

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_device.h | 4 ++--
>  drivers/gpu/drm/xe/display/xe_hdcp_gsc.c            | 1 +
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 66b51de86e38..01c6a4bef179 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -100,8 +100,8 @@ struct drm_printer;
>  	(IS_DISPLAY_IP_RANGE((__i915), (ipver), (ipver)) && \
>  	 IS_DISPLAY_STEP((__i915), (from), (until)))
>  
> -#define DISPLAY_INFO(i915)		((i915)->display.info.__device_info)
> -#define DISPLAY_RUNTIME_INFO(i915)	(&(i915)->display.info.__runtime_info)
> +#define DISPLAY_INFO(i915)		(__to_intel_display(i915)->info.__device_info)
> +#define DISPLAY_RUNTIME_INFO(i915)	(&__to_intel_display(i915)->info.__runtime_info)
>  
>  #define DISPLAY_VER(i915)	(DISPLAY_RUNTIME_INFO(i915)->ip.ver)
>  #define DISPLAY_VER_FULL(i915)	IP_VER(DISPLAY_RUNTIME_INFO(i915)->ip.ver, \
> diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> index ac4b870f73fa..54314760f47a 100644
> --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> @@ -19,6 +19,7 @@
>  #include "xe_map.h"
>  #include "xe_pm.h"
>  #include "xe_uc_fw.h"
> +#include "i915_drv.h"
>  
>  #define HECI_MEADDRESS_HDCP 18
>  
> -- 
> 2.39.2
> 


More information about the Intel-gfx mailing list