[4/7] drm/i915/dp: Fix comments on EDP HDR DPCD registers

[Sebastian Wick]

On Thu, Apr 04, 2024 at 08:59:28AM +0530, Suraj Kandpal wrote:
> Change comments from Pre-TGL+ to Pre-ICL as mentioned in specs
> 
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
> index 3d9723714c96..2d50a4734823 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
> @@ -69,14 +69,14 @@
>  #define INTEL_EDP_HDR_GETSET_CTRL_PARAMS                               0x344
>  # define INTEL_EDP_HDR_TCON_2084_DECODE_ENABLE                        BIT(0)
>  # define INTEL_EDP_HDR_TCON_2020_GAMUT_ENABLE                         BIT(1)
> -# define INTEL_EDP_HDR_TCON_TONE_MAPPING_ENABLE                       BIT(2) /* Pre-TGL+ */
> +# define INTEL_EDP_HDR_TCON_TONE_MAPPING_ENABLE                       BIT(2) /* Pre-ICL */

Technically that's also true for 2084_DECODE_ENABLE and
2020_GAMUT_ENABLE. Maybe just drop the comment? What is enabled when
should become clear from the code.

>  # define INTEL_EDP_HDR_TCON_SEGMENTED_BACKLIGHT_ENABLE                BIT(3)
>  # define INTEL_EDP_HDR_TCON_BRIGHTNESS_AUX_ENABLE                     BIT(4)
>  # define INTEL_EDP_HDR_TCON_SRGB_TO_PANEL_GAMUT_ENABLE                BIT(5)
>  /* Bit 6 is reserved */
>  # define INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX			      BIT(7)
>  
> -#define INTEL_EDP_HDR_CONTENT_LUMINANCE                                0x346 /* Pre-TGL+ */
> +#define INTEL_EDP_HDR_CONTENT_LUMINANCE                                0x346 /* Pre-ICL */
>  #define INTEL_EDP_HDR_PANEL_LUMINANCE_OVERRIDE                         0x34A
>  #define INTEL_EDP_SDR_LUMINANCE_LEVEL                                  0x352
>  #define INTEL_EDP_BRIGHTNESS_NITS_LSB                                  0x354