RE: [PATCH 4/6] drm/i915/dp: Drop comments on EDP HDR DPCD registers

2024-04-22 Thread Murthy, Arun R
> -Original Message-
> From: Kandpal, Suraj 
> Sent: Monday, April 22, 2024 9:03 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Borah, Chaitanya Kumar ; Shankar,
> Uma ; Nautiyal, Ankit K
> ; Murthy, Arun R ;
> Kumar, Naveen1 ; sebastian.w...@redhat.com;
> Kandpal, Suraj 
> Subject: [PATCH 4/6] drm/i915/dp: Drop comments on EDP HDR DPCD registers
> 
> Drop comments for EDP HDR DPCD registers as the code and conditions will tell
> us what can be written where.
> 
> --v2
> -Drop the comments altogether instead of just renaming them [Sebastian]
> 
> Signed-off-by: Suraj Kandpal 

Reviewed-by: Arun R Murthy 

Thanks and Regards,
Arun R Murthy

> ---
>  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..b61bad218994 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_ENABLEBIT(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)
>  # 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_LUMINANCE0x346 
> /*
> Pre-TGL+ */
> +#define INTEL_EDP_HDR_CONTENT_LUMINANCE0x346
>  #define INTEL_EDP_HDR_PANEL_LUMINANCE_OVERRIDE 0x34A
>  #define INTEL_EDP_SDR_LUMINANCE_LEVEL  0x352
>  #define INTEL_EDP_BRIGHTNESS_NITS_LSB  0x354
> --
> 2.43.2



[PATCH 4/6] drm/i915/dp: Drop comments on EDP HDR DPCD registers

2024-04-21 Thread Suraj Kandpal
Drop comments for EDP HDR DPCD registers as the code and
conditions will tell us what can be written where.

--v2
-Drop the comments altogether instead of just renaming them
[Sebastian]

Signed-off-by: Suraj Kandpal 
---
 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..b61bad218994 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_ENABLEBIT(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)
 # define INTEL_EDP_HDR_TCON_SEGMENTED_BACKLIGHT_ENABLEBIT(3)
 # define INTEL_EDP_HDR_TCON_BRIGHTNESS_AUX_ENABLE BIT(4)
 # define INTEL_EDP_HDR_TCON_SRGB_TO_PANEL_GAMUT_ENABLEBIT(5)
 /* Bit 6 is reserved */
 # define INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX BIT(7)
 
-#define INTEL_EDP_HDR_CONTENT_LUMINANCE0x346 
/* Pre-TGL+ */
+#define INTEL_EDP_HDR_CONTENT_LUMINANCE0x346
 #define INTEL_EDP_HDR_PANEL_LUMINANCE_OVERRIDE 0x34A
 #define INTEL_EDP_SDR_LUMINANCE_LEVEL  0x352
 #define INTEL_EDP_BRIGHTNESS_NITS_LSB  0x354
-- 
2.43.2



[PATCH 4/6] drm/i915/dp: Drop comments on EDP HDR DPCD registers

2024-04-10 Thread Suraj Kandpal
Drop comments for EDP HDR DPCD registers as the code and
conditions will tell us what can be written where.

--v2
-Drop the comments altogether instead of just renaming them
[Sebastian]

Signed-off-by: Suraj Kandpal 
---
 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..b61bad218994 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_ENABLEBIT(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)
 # define INTEL_EDP_HDR_TCON_SEGMENTED_BACKLIGHT_ENABLEBIT(3)
 # define INTEL_EDP_HDR_TCON_BRIGHTNESS_AUX_ENABLE BIT(4)
 # define INTEL_EDP_HDR_TCON_SRGB_TO_PANEL_GAMUT_ENABLEBIT(5)
 /* Bit 6 is reserved */
 # define INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX BIT(7)
 
-#define INTEL_EDP_HDR_CONTENT_LUMINANCE0x346 
/* Pre-TGL+ */
+#define INTEL_EDP_HDR_CONTENT_LUMINANCE0x346
 #define INTEL_EDP_HDR_PANEL_LUMINANCE_OVERRIDE 0x34A
 #define INTEL_EDP_SDR_LUMINANCE_LEVEL  0x352
 #define INTEL_EDP_BRIGHTNESS_NITS_LSB  0x354
-- 
2.43.2