diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2019-03-26 00:49:39 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-26 23:20:24 +0300 |
| commit | 97a04e0d07c4b32dd76c6a03b3384170b738972f (patch) | |
| tree | 7451750610b3e866a7d0629078411f6a53005f43 /drivers/gpu/drm/i915/intel_display.c | |
| parent | d2d551c06f81775baae3afb69fae3252271190f9 (diff) | |
| download | linux-97a04e0d07c4b32dd76c6a03b3384170b738972f.tar.xz | |
drm/i915: switch intel_wait_for_register to uncore
The intel_uncore structure is the owner of register access, so
subclass the function to it.
While at it, use a local uncore var and switch to the new read/write
functions where it makes sense.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-9-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 61c7bbd066e3..3371bf96dabd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1040,7 +1040,7 @@ intel_wait_for_pipe_off(const struct intel_crtc_state *old_crtc_state) i915_reg_t reg = PIPECONF(cpu_transcoder); /* Wait for the Pipe State to go off */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, reg, I965_PIPECONF_ACTIVE, 0, 100)) WARN(1, "pipe_off wait timed out\n"); @@ -1346,7 +1346,7 @@ static void _vlv_enable_pll(struct intel_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV, @@ -1399,7 +1399,7 @@ static void _chv_enable_pll(struct intel_crtc *crtc, I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll); /* Check PLL is locked */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV, 1)) DRM_ERROR("PLL %d failed to lock\n", pipe); @@ -1580,7 +1580,7 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, BUG(); } - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, dpll_reg, port_mask, expected_mask, 1000)) WARN(1, "timed out waiting for port %c ready: got 0x%x, expected 0x%x\n", @@ -1641,7 +1641,7 @@ static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_s } I915_WRITE(reg, val | TRANS_ENABLE); - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, reg, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE, 100)) DRM_ERROR("failed to enable transcoder %c\n", pipe_name(pipe)); @@ -1671,7 +1671,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, val |= TRANS_PROGRESSIVE; I915_WRITE(LPT_TRANSCONF, val); - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, LPT_TRANSCONF, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE, @@ -1697,7 +1697,7 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_ENABLE; I915_WRITE(reg, val); /* wait for PCH transcoder off, transcoder state */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, reg, TRANS_STATE_ENABLE, 0, 50)) DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe)); @@ -1719,7 +1719,7 @@ void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) val &= ~TRANS_ENABLE; I915_WRITE(LPT_TRANSCONF, val); /* wait for PCH transcoder off, transcoder state */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, LPT_TRANSCONF, TRANS_STATE_ENABLE, 0, 50)) DRM_ERROR("Failed to disable PCH transcoder\n"); @@ -5299,7 +5299,7 @@ void hsw_enable_ips(const struct intel_crtc_state *crtc_state) * and don't wait for vblanks until the end of crtc_enable, then * the HW state readout code will complain that the expected * IPS_CTL value is not the one we read. */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, IPS_CTL, IPS_ENABLE, IPS_ENABLE, 50)) DRM_ERROR("Timed out waiting for IPS enable\n"); @@ -5324,7 +5324,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state) * 42ms timeout value leads to occasional timeouts so use 100ms * instead. */ - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, IPS_CTL, IPS_ENABLE, 0, 100)) DRM_ERROR("Timed out waiting for IPS disable\n"); @@ -9481,7 +9481,8 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, I915_WRITE(LCPLL_CTL, val); POSTING_READ(LCPLL_CTL); - if (intel_wait_for_register(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 0, 1)) + if (intel_wait_for_register(&dev_priv->uncore, + LCPLL_CTL, LCPLL_PLL_LOCK, 0, 1)) DRM_ERROR("LCPLL still locked\n"); val = hsw_read_dcomp(dev_priv); @@ -9536,7 +9537,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_PLL_DISABLE; I915_WRITE(LCPLL_CTL, val); - if (intel_wait_for_register(dev_priv, + if (intel_wait_for_register(&dev_priv->uncore, LCPLL_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, 5)) DRM_ERROR("LCPLL not locked yet\n"); |