From: Dhinakaran Pandiyan Date: Wed, 20 Dec 2017 20:10:21 +0000 (-0800) Subject: drm/i915/psr: Don't name status or debug registers like control registers. X-Git-Tag: v4.17-rc1~27^2~31^2~83 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=861023e0b6c44d6373abb3e63f853592adda0e3b;p=uclinux-h8%2Flinux.git drm/i915/psr: Don't name status or debug registers like control registers. Avoids some typo pitfalls. Cc: Chris Wilson Cc: Rodrigo Vivi Signed-off-by: Dhinakaran Pandiyan Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20171220201021.17619-1-dhinakaran.pandiyan@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index cc659b4b2a45..80dc679c0f01 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -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); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 43ac9be7c746..3dd72d4bb4e0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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 diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 863650366425..e9feffdea899 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -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; }