Re: [Intel-gfx] [PATCH v2 5/8] drm/i915: Convert PIPE3/PORT3 to _PICK_EVEN_2RANGES()

2023-01-20 Thread Srivatsa, Anusha



> -Original Message-
> From: Intel-gfx  On Behalf Of Lucas
> De Marchi
> Sent: Friday, January 20, 2023 11:35 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: De Marchi, Lucas ; dri-
> de...@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH v2 5/8] drm/i915: Convert PIPE3/PORT3 to
> _PICK_EVEN_2RANGES()
> 
> Like done for when __var_args__ were used, but size-wise it's also benefitial 
> to
> avoid _PICK() used for 3 ports/pipes:
> 
>   $ size build64/drivers/gpu/drm/i915/i915.o{.old,.new}
>  textdata bss dec hex filename
>   4026288  1857036984 4218975  40605f
> build64/drivers/gpu/drm/i915/i915.o.old
>   4025496  1857036984 4218183  405d47
> build64/drivers/gpu/drm/i915/i915.o.new
> 
> Signed-off-by: Lucas De Marchi 
Reviewed-by: Anusha Srivatsa 

> ---
>  drivers/gpu/drm/i915/display/intel_display_reg_defs.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> index f1681e1396b5..755c1ea8225c 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
> @@ -13,7 +13,7 @@
>  #define VLV_DISPLAY_BASE 0x18
> 
>  /*
> - * Named helper wrappers around _PICK_EVEN() and _PICK().
> + * Named helper wrappers around _PICK_EVEN() and _PICK_EVEN_2RANGES().
>   */
>  #define _PIPE(pipe, a, b)_PICK_EVEN(pipe, a, b)
>  #define _PLANE(plane, a, b)  _PICK_EVEN(plane, a, b)
> @@ -29,8 +29,8 @@
>  #define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
>  #define _MMIO_PHY(phy, a, b) _MMIO(_PHY(phy, a, b))
> 
> -#define _MMIO_PIPE3(pipe, a, b, c)   _MMIO(_PICK(pipe, a, b, c))
> -#define _MMIO_PORT3(pipe, a, b, c)   _MMIO(_PICK(pipe, a, b, c))
> +#define _MMIO_PIPE3(pipe, a, b, c)   _MMIO(_PICK_EVEN_2RANGES(pipe,
> 1, a, a, b, c))
> +#define _MMIO_PORT3(pipe, a, b, c)   _MMIO(_PICK_EVEN_2RANGES(pipe,
> 1, a, a, b, c))
> 
>  /*
>   * Device info offset array based helpers for groups of registers with 
> unevenly
> --
> 2.39.0



[Intel-gfx] [PATCH v2 5/8] drm/i915: Convert PIPE3/PORT3 to _PICK_EVEN_2RANGES()

2023-01-20 Thread Lucas De Marchi
Like done for when __var_args__ were used, but size-wise it's also
benefitial to avoid _PICK() used for 3 ports/pipes:

$ size build64/drivers/gpu/drm/i915/i915.o{.old,.new}
   textdata bss dec hex filename
4026288  1857036984 4218975  40605f 
build64/drivers/gpu/drm/i915/i915.o.old
4025496  1857036984 4218183  405d47 
build64/drivers/gpu/drm/i915/i915.o.new

Signed-off-by: Lucas De Marchi 
---
 drivers/gpu/drm/i915/display/intel_display_reg_defs.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h 
b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
index f1681e1396b5..755c1ea8225c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
@@ -13,7 +13,7 @@
 #define VLV_DISPLAY_BASE   0x18
 
 /*
- * Named helper wrappers around _PICK_EVEN() and _PICK().
+ * Named helper wrappers around _PICK_EVEN() and _PICK_EVEN_2RANGES().
  */
 #define _PIPE(pipe, a, b)  _PICK_EVEN(pipe, a, b)
 #define _PLANE(plane, a, b)_PICK_EVEN(plane, a, b)
@@ -29,8 +29,8 @@
 #define _MMIO_PLL(pll, a, b)   _MMIO(_PLL(pll, a, b))
 #define _MMIO_PHY(phy, a, b)   _MMIO(_PHY(phy, a, b))
 
-#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, 
b, c))
+#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, 
b, c))
 
 /*
  * Device info offset array based helpers for groups of registers with unevenly
-- 
2.39.0