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drm/i915/psr: remove unused lines_to_wait vbt info

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The lines_to_wait info from VBT is never used. Remove.

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Jouni Högander <jouni.hogander@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220112112715.1234366-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-01-12 13:27:15 +02:00
parent a8cf6073d2
commit b0641cb8a1
2 changed files with 0 additions and 28 deletions
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20
drivers/gpu/drm/i915/display/intel_bios.c
View File

@ -905,26 +905,6 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
i915->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
switch (psr_table->lines_to_wait) {
case 0:
i915->vbt.psr.lines_to_wait = PSR_0_LINES_TO_WAIT;
break;
case 1:
i915->vbt.psr.lines_to_wait = PSR_1_LINE_TO_WAIT;
break;
case 2:
i915->vbt.psr.lines_to_wait = PSR_4_LINES_TO_WAIT;
break;
case 3:
i915->vbt.psr.lines_to_wait = PSR_8_LINES_TO_WAIT;
break;
default:
drm_dbg_kms(&i915->drm,
"VBT has unknown PSR lines to wait %u\n",
psr_table->lines_to_wait);
break;
}
/*
* New psr options 0=500us, 1=100us, 2=2500us, 3=0us
* Old decimal value is wake up time in multiples of 100 us.

8
drivers/gpu/drm/i915/i915_drv.h
View File

@ -516,13 +516,6 @@ i915_fence_timeout(const struct drm_i915_private *i915)
/* Amount of PSF GV points, BSpec precisely defines this */
#define I915_NUM_PSF_GV_POINTS 3
enum psr_lines_to_wait {
PSR_0_LINES_TO_WAIT = 0,
PSR_1_LINE_TO_WAIT,
PSR_4_LINES_TO_WAIT,
PSR_8_LINES_TO_WAIT
};
struct intel_vbt_data {
/* bdb version */
u16 version;
@ -562,7 +555,6 @@ struct intel_vbt_data {
bool full_link;
bool require_aux_wakeup;
int idle_frames;
enum psr_lines_to_wait lines_to_wait;
int tp1_wakeup_time_us;
int tp2_tp3_wakeup_time_us;
int psr2_tp2_tp3_wakeup_time_us;