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drm/i915/psr: Don't name status or debug registers like control registers.

Browse source 
Avoids some typo pitfalls.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171220201021.17619-1-dhinakaran.pandiyan@intel.com
This commit is contained in:
Dhinakaran Pandiyan 2017-12-20 12:10:21 -08:00 committed by Rodrigo Vivi
parent f0111b04ff
commit 861023e0b6
3 changed files with 17 additions and 17 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
View file

@ -2591,9 +2591,9 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Performance_Counter: %u\n", psrperf);
}
if (dev_priv->psr.psr2_support) {
u32 psr2 = I915_READ(EDP_PSR2_STATUS_CTL);
u32 psr2 = I915_READ(EDP_PSR2_STATUS);
seq_printf(m, "EDP_PSR2_STATUS_CTL: %x [%s]\n",
seq_printf(m, "EDP_PSR2_STATUS: %x [%s]\n",
psr2, psr2_live_status(psr2));
}
mutex_unlock(&dev_priv->psr.lock);

6
drivers/gpu/drm/i915/i915_reg.h
View file

@ -4071,7 +4071,7 @@ enum {
#define EDP_PSR_AUX_CTL _MMIO(dev_priv->psr_mmio_base + 0x10)
#define EDP_PSR_AUX_DATA(i) _MMIO(dev_priv->psr_mmio_base + 0x14 + (i) * 4) /* 5 registers */
#define EDP_PSR_STATUS_CTL _MMIO(dev_priv->psr_mmio_base + 0x40)
#define EDP_PSR_STATUS _MMIO(dev_priv->psr_mmio_base + 0x40)
#define EDP_PSR_STATUS_STATE_MASK (7<<29)
#define EDP_PSR_STATUS_STATE_IDLE (0<<29)
#define EDP_PSR_STATUS_STATE_SRDONACK (1<<29)
@ -4098,7 +4098,7 @@ enum {
#define EDP_PSR_PERF_CNT _MMIO(dev_priv->psr_mmio_base + 0x44)
#define EDP_PSR_PERF_CNT_MASK 0xffffff
#define EDP_PSR_DEBUG_CTL _MMIO(dev_priv->psr_mmio_base + 0x60)
#define EDP_PSR_DEBUG _MMIO(dev_priv->psr_mmio_base + 0x60)
#define EDP_PSR_DEBUG_MASK_MAX_SLEEP (1<<28)
#define EDP_PSR_DEBUG_MASK_LPSP (1<<27)
#define EDP_PSR_DEBUG_MASK_MEMUP (1<<26)
@ -4121,7 +4121,7 @@ enum {
#define EDP_PSR2_IDLE_MASK 0xf
#define EDP_PSR2_FRAME_BEFORE_SU(a) ((a)<<4)
#define EDP_PSR2_STATUS_CTL _MMIO(0x6f940)
#define EDP_PSR2_STATUS _MMIO(0x6f940)
#define EDP_PSR2_STATUS_STATE_MASK (0xf<<28)
#define EDP_PSR2_STATUS_STATE_SHIFT 28

24
drivers/gpu/drm/i915/intel_psr.c
View file

@ -465,7 +465,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp,
chicken |= PSR2_ADD_VERTICAL_LINE_COUNT;
I915_WRITE(CHICKEN_TRANS(cpu_transcoder), chicken);
I915_WRITE(EDP_PSR_DEBUG_CTL,
I915_WRITE(EDP_PSR_DEBUG,
EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD |
EDP_PSR_DEBUG_MASK_LPSP |
@ -479,7 +479,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp,
* preventing other hw tracking issues now we can rely
* on frontbuffer tracking.
*/
I915_WRITE(EDP_PSR_DEBUG_CTL,
I915_WRITE(EDP_PSR_DEBUG,
EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD |
EDP_PSR_DEBUG_MASK_LPSP);
@ -589,7 +589,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
0);
if (dev_priv->psr.psr2_support) {
psr_status = EDP_PSR2_STATUS_CTL;
psr_status = EDP_PSR2_STATUS;
psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
I915_WRITE(EDP_PSR2_CTL,
@ -597,7 +597,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
} else {
psr_status = EDP_PSR_STATUS_CTL;
psr_status = EDP_PSR_STATUS;
psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
I915_WRITE(EDP_PSR_CTL,
@ -672,19 +672,19 @@ static void intel_psr_work(struct work_struct *work)
if (HAS_DDI(dev_priv)) {
if (dev_priv->psr.psr2_support) {
if (intel_wait_for_register(dev_priv,
EDP_PSR2_STATUS_CTL,
EDP_PSR2_STATUS_STATE_MASK,
0,
50)) {
EDP_PSR2_STATUS,
EDP_PSR2_STATUS_STATE_MASK,
0,
50)) {
DRM_ERROR("Timed out waiting for PSR2 Idle for re-enable\n");
return;
}
} else {
if (intel_wait_for_register(dev_priv,
EDP_PSR_STATUS_CTL,
EDP_PSR_STATUS_STATE_MASK,
0,
50)) {
EDP_PSR_STATUS,
EDP_PSR_STATUS_STATE_MASK,
0,
50)) {
DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n");
return;
}