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drm/i915/power: relocate {SKL,ICL}_PW_CTL_IDX_TO_PG()

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Move the {SKL,ICL}_PW_CTL_IDX_TO_PG() macros from intel_display_regs.h
to intel_display_power_well.c. The mapping from index to PG can be
hidden there.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/18e40b77eeb3517a056f1e567672163ec568ec55.1750855148.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2025-06-25 15:39:37 +03:00
parent c7cefe479a
commit ca09800fbb
2 changed files with 13 additions and 12 deletions
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13
drivers/gpu/drm/i915/display/intel_display_power_well.c
View File

@ -34,6 +34,19 @@
#include "vlv_iosf_sb_reg.h"
#include "vlv_sideband.h"
/*
* PG0 is HW controlled, so doesn't have a corresponding power well control knob
* SKL_DISP_PW1_IDX..SKL_DISP_PW2_IDX -> PG1..PG2
*/
#define SKL_PW_CTL_IDX_TO_PG(pw_idx) \
((pw_idx) - SKL_PW_CTL_IDX_PW_1 + SKL_PG1)
/*
* PG0 is HW controlled, so doesn't have a corresponding power well control knob
* ICL_DISP_PW1_IDX..ICL_DISP_PW4_IDX -> PG1..PG4
*/
#define ICL_PW_CTL_IDX_TO_PG(pw_idx) \
((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
struct i915_power_well_regs {
i915_reg_t bios;
i915_reg_t driver;

12
drivers/gpu/drm/i915/display/intel_display_regs.h
View File

@ -2206,18 +2206,6 @@ enum skl_power_gate {
#define SKL_FUSE_STATUS _MMIO(0x42000)
#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31)
/*
* PG0 is HW controlled, so doesn't have a corresponding power well control knob
* SKL_DISP_PW1_IDX..SKL_DISP_PW2_IDX -> PG1..PG2
*/
#define SKL_PW_CTL_IDX_TO_PG(pw_idx) \
((pw_idx) - SKL_PW_CTL_IDX_PW_1 + SKL_PG1)
/*
* PG0 is HW controlled, so doesn't have a corresponding power well control knob
* ICL_DISP_PW1_IDX..ICL_DISP_PW4_IDX -> PG1..PG4
*/
#define ICL_PW_CTL_IDX_TO_PG(pw_idx) \
((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
/* Per-pipe DDI Function Control */