[Intel-gfx] [PATCH 4/8] drm/i915: Merge the GEN9 memory latency PCU opcode with its friends

Ville Syrjälä ville.syrjala at linux.intel.com
Tue May 5 11:54:55 PDT 2015


On Thu, Apr 30, 2015 at 04:39:19PM +0100, Damien Lespiau wrote:
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>

Patches 2,3,4 satisfy my brain's visual pattern matcher.

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_reg.h | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 880290d..6d428a5 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -6642,6 +6642,11 @@ enum skl_disp_power_wells {
>  #define	  GEN6_PCODE_READ_RC6VIDS		0x5
>  #define     GEN6_ENCODE_RC6_VID(mv)		(((mv) - 245) / 5)
>  #define     GEN6_DECODE_RC6_VID(vids)		(((vids) * 5) + 245)
> +#define   GEN9_PCODE_READ_MEM_LATENCY		0x6
> +#define     GEN9_MEM_LATENCY_LEVEL_MASK		0xFF
> +#define     GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT	8
> +#define     GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT	16
> +#define     GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT	24
>  #define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
>  #define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
>  #define   GEN6_READ_OC_PARAMS			0xc
> @@ -6655,12 +6660,6 @@ enum skl_disp_power_wells {
>  #define   GEN6_PCODE_FREQ_RING_RATIO_SHIFT	16
>  #define GEN6_PCODE_DATA1			0x13812C
>  
> -#define   GEN9_PCODE_READ_MEM_LATENCY		0x6
> -#define   GEN9_MEM_LATENCY_LEVEL_MASK		0xFF
> -#define   GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT	8
> -#define   GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT	16
> -#define   GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT	24
> -
>  #define GEN6_GT_CORE_STATUS		0x138060
>  #define   GEN6_CORE_CPD_STATE_MASK	(7<<4)
>  #define   GEN6_RCn_MASK			7
> -- 
> 2.1.0
> 
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-- 
Ville Syrjälä
Intel OTC


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