diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-05-26 20:42:30 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-28 11:13:51 +0200 |
commit | a580516d9fcb09b86337895e483c93ad6c1ce4b5 (patch) | |
tree | 21859bb30d46704fe80f497c19e9706b01fbf707 /drivers | |
parent | b12ce1d84fd6ba36914ace0d27a0e675e284e6ae (diff) | |
download | op-kernel-dev-a580516d9fcb09b86337895e483c93ad6c1ce4b5.zip op-kernel-dev-a580516d9fcb09b86337895e483c93ad6c1ce4b5.tar.gz |
drm/i915: s/dpio_lock/sb_lock/
Rename dpio_lock to sb_lock to inform the reader that its primary
purpose is to protect the sideband mailbox rather than some DPIO
state.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 56 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_pll.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 24 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 18 |
10 files changed, 81 insertions, 81 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a238889..d2df321 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -814,7 +814,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->uncore.lock); spin_lock_init(&dev_priv->mm.object_stat_lock); spin_lock_init(&dev_priv->mmio_flip_lock); - mutex_init(&dev_priv->dpio_lock); + mutex_init(&dev_priv->sb_lock); mutex_init(&dev_priv->modeset_restore_lock); mutex_init(&dev_priv->csr_lock); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3f6cad9..72f5a3f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1666,8 +1666,8 @@ struct drm_i915_private { /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */ struct pm_qos_request pm_qos; - /* DPIO indirect register protection */ - struct mutex dpio_lock; + /* Sideband mailbox protection */ + struct mutex sb_lock; /** Cached value of IMR to avoid reads in updating the bitfield */ union { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 27792c1..72b6529 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1140,9 +1140,9 @@ static void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state) u32 val; bool cur_state; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); val = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); cur_state = val & DSI_PLL_VCO_EN; I915_STATE_WARN(cur_state != state, @@ -1661,7 +1661,7 @@ static void chv_enable_pll(struct intel_crtc *crtc, BUG_ON(!IS_CHERRYVIEW(dev_priv->dev)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* Enable back the 10bit clock to display controller */ tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); @@ -1684,7 +1684,7 @@ static void chv_enable_pll(struct intel_crtc *crtc, I915_WRITE(DPLL_MD(pipe), pipe_config->dpll_hw_state.dpll_md); POSTING_READ(DPLL_MD(pipe)); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static int intel_num_dvo_pipes(struct drm_device *dev) @@ -1826,7 +1826,7 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(DPLL(pipe), val); POSTING_READ(DPLL(pipe)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* Disable 10bit clock to display controller */ val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); @@ -1844,7 +1844,7 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val); } - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } void vlv_wait_port_ready(struct drm_i915_private *dev_priv, @@ -3939,7 +3939,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) u32 divsel, phaseinc, auxdiv, phasedir = 0; u32 temp; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* It is necessary to ungate the pixclk gate prior to programming * the divisors, and gate it back when it is done. @@ -4016,7 +4016,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc, @@ -5728,10 +5728,10 @@ static int valleyview_get_vco(struct drm_i915_private *dev_priv) int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 }; /* Obtain SKU information */ - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); hpll_freq = vlv_cck_read(dev_priv, CCK_FUSE_REG) & CCK_FUSE_HPLL_FREQ_MASK; - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return vco_freq[hpll_freq] * 1000; } @@ -5785,7 +5785,7 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) divider = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* adjust cdclk divider */ val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); val &= ~DISPLAY_FREQUENCY_VALUES; @@ -5796,10 +5796,10 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) DISPLAY_FREQUENCY_STATUS) == (divider << DISPLAY_FREQUENCY_STATUS_SHIFT), 50)) DRM_ERROR("timed out waiting for CDclk change\n"); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* adjust self-refresh exit latency value */ val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC); val &= ~0x7f; @@ -5813,7 +5813,7 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) else val |= 3000 / 250; /* 3.0 usec */ vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); vlv_update_cdclk(dev); } @@ -6741,9 +6741,9 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev) if (dev_priv->hpll_freq == 0) dev_priv->hpll_freq = valleyview_get_vco(dev_priv); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); divider = val & DISPLAY_FREQUENCY_VALUES; @@ -7085,7 +7085,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, u32 bestn, bestm1, bestm2, bestp1, bestp2; u32 coreclk, reg_val; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); bestn = pipe_config->dpll.n; bestm1 = pipe_config->dpll.m1; @@ -7163,7 +7163,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void chv_update_pll(struct intel_crtc *crtc, @@ -7208,7 +7208,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc, I915_WRITE(dpll_reg, pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* p1 and p2 divider */ vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port), @@ -7281,7 +7281,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc, vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) | DPIO_AFC_RECAL); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } /** @@ -7782,9 +7782,9 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, if (!(pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)) return; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); mdiv = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW3(pipe)); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7; clock.m2 = mdiv & DPIO_M2DIV_MASK; @@ -7878,12 +7878,12 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc, u32 cmn_dw13, pll_dw0, pll_dw1, pll_dw2; int refclk = 100000; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); cmn_dw13 = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW13(port)); pll_dw0 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW0(port)); pll_dw1 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW1(port)); pll_dw2 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW2(port)); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); clock.m1 = (pll_dw1 & 0x7) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0; clock.m2 = ((pll_dw0 & 0xff) << 22) | (pll_dw2 & 0x3fffff); @@ -8249,7 +8249,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, with_fdi, "LP PCH doesn't have FDI\n")) with_fdi = false; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK); tmp &= ~SBI_SSCCTL_DISABLE; @@ -8275,7 +8275,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE; intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } /* Sequence to disable CLKOUT_DP */ @@ -8284,7 +8284,7 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; uint32_t reg, tmp; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); reg = (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) ? SBI_GEN0 : SBI_DBUFF0; @@ -8303,7 +8303,7 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK); } - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void lpt_init_pch_refclk(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index abd442a..5b01f81 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2355,7 +2355,7 @@ static void chv_post_disable_dp(struct intel_encoder *encoder) intel_dp_link_down(intel_dp); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* Propagate soft reset to data lane reset */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch)); @@ -2374,7 +2374,7 @@ static void chv_post_disable_dp(struct intel_encoder *encoder) val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void @@ -2671,7 +2671,7 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder) int pipe = intel_crtc->pipe; u32 val; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port)); val = 0; @@ -2684,7 +2684,7 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder) vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); intel_enable_dp(encoder); } @@ -2702,7 +2702,7 @@ static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) intel_dp_prepare(encoder); /* Program Tx lane resets to default */ - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); @@ -2716,7 +2716,7 @@ static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW12(port), 0x00750f00); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW11(port), 0x00001500); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void chv_pre_enable_dp(struct intel_encoder *encoder) @@ -2732,7 +2732,7 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder) int data, i, stagger; u32 val; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* allow hardware to manage TX FIFO reset source */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch)); @@ -2802,7 +2802,7 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder) DPIO_TX1_STAGGER_MULT(7) | DPIO_TX2_STAGGER_MULT(5)); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); intel_enable_dp(encoder); } @@ -2820,7 +2820,7 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder) intel_dp_prepare(encoder); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* program left/right clock distribution */ if (pipe != PIPE_B) { @@ -2870,7 +2870,7 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder) val |= CHV_CMN_USEDCLKCHANNEL; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW19(ch), val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } /* @@ -3095,7 +3095,7 @@ static uint32_t vlv_signal_levels(struct intel_dp *intel_dp) return 0; } - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x00000000); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW4(port), demph_reg_value); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW2(port), @@ -3104,7 +3104,7 @@ static uint32_t vlv_signal_levels(struct intel_dp *intel_dp) vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW11(port), 0x00030000); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), preemph_reg_value); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x80000000); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return 0; } @@ -3191,7 +3191,7 @@ static uint32_t chv_signal_levels(struct intel_dp *intel_dp) return 0; } - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* Clear calc init */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); @@ -3278,7 +3278,7 @@ static uint32_t chv_signal_levels(struct intel_dp *intel_dp) val |= DPIO_LRC_BYPASS; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW30, val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return 0; } diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 5196642..b5a5558 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -239,7 +239,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, static void band_gap_reset(struct drm_i915_private *dev_priv) { - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_flisdsi_write(dev_priv, 0x08, 0x0001); vlv_flisdsi_write(dev_priv, 0x0F, 0x0005); @@ -248,7 +248,7 @@ static void band_gap_reset(struct drm_i915_private *dev_priv) vlv_flisdsi_write(dev_priv, 0x0F, 0x0000); vlv_flisdsi_write(dev_priv, 0x08, 0x0000); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static inline bool is_vid_mode(struct intel_dsi *intel_dsi) @@ -346,11 +346,11 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* program rcomp for compliance, reduce from 50 ohms to 45 ohms * needed everytime after power gate */ vlv_flisdsi_write(dev_priv, 0x04, 0x0004); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); /* bandgap reset is needed after everytime we do power gate */ band_gap_reset(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index d2cd8d5..a5e99ac 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -212,7 +212,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) function = gtable[gpio].function_reg; pad = gtable[gpio].pad_reg; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); if (!gtable[gpio].init) { /* program the function */ /* FIXME: remove constant below */ @@ -224,7 +224,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) /* pull up/down */ vlv_gpio_nc_write(dev_priv, pad, val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return data; } diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 9688d99..d20cf37 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -244,7 +244,7 @@ void vlv_enable_dsi_pll(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_configure_dsi_pll(encoder); @@ -258,11 +258,11 @@ void vlv_enable_dsi_pll(struct intel_encoder *encoder) if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_LOCK, 20)) { - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); DRM_ERROR("DSI PLL lock failed\n"); return; } - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); DRM_DEBUG_KMS("DSI PLL locked\n"); } @@ -274,14 +274,14 @@ void vlv_disable_dsi_pll(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); tmp &= ~DSI_PLL_VCO_EN; tmp |= DSI_PLL_LDO_GATE; vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void assert_bpp_mismatch(int pixel_format, int pipe_bpp) @@ -319,10 +319,10 @@ u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); /* mask out other bits and extract the P1 divisor */ pll_ctl &= DSI_PLL_P1_POST_DIV_MASK; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index e7e9061..4117092 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1293,7 +1293,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder) u32 val; /* Enable clock channels for this port */ - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port)); val = 0; if (pipe) @@ -1316,7 +1316,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder) /* Program lane clock */ vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); intel_hdmi->set_infoframes(&encoder->base, intel_crtc->config->has_hdmi_sink, @@ -1340,7 +1340,7 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder) intel_hdmi_prepare(encoder); /* Program Tx lane resets to default */ - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); @@ -1357,7 +1357,7 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder) vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder) @@ -1373,7 +1373,7 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder) intel_hdmi_prepare(encoder); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* program left/right clock distribution */ if (pipe != PIPE_B) { @@ -1423,7 +1423,7 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder) val |= CHV_CMN_USEDCLKCHANNEL; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW19(ch), val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void vlv_hdmi_post_disable(struct intel_encoder *encoder) @@ -1436,10 +1436,10 @@ static void vlv_hdmi_post_disable(struct intel_encoder *encoder) int pipe = intel_crtc->pipe; /* Reset lanes to avoid HDMI flicker (VLV w/a) */ - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void chv_hdmi_post_disable(struct intel_encoder *encoder) @@ -1453,7 +1453,7 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder) enum pipe pipe = intel_crtc->pipe; u32 val; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* Propagate soft reset to data lane reset */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch)); @@ -1472,7 +1472,7 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder) val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } static void chv_hdmi_pre_enable(struct intel_encoder *encoder) @@ -1490,7 +1490,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) int data, i, stagger; u32 val; - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); /* allow hardware to manage TX FIFO reset source */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch)); @@ -1633,7 +1633,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) val |= DPIO_LRC_BYPASS; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW30, val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); intel_hdmi->set_infoframes(&encoder->base, intel_crtc->config->has_hdmi_sink, diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 148ebf5..c591456 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4964,9 +4964,9 @@ static void cherryview_init_gt_powersave(struct drm_device *dev) mutex_lock(&dev_priv->rps.hw_lock); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); val = vlv_cck_read(dev_priv, CCK_FUSE_REG); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); switch ((val >> 2) & 0x7) { case 0: diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 693ce82..8831fc5 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -49,7 +49,7 @@ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, (port << IOSF_PORT_SHIFT) | (be << IOSF_BYTE_ENABLES_SHIFT) | (bar << IOSF_BAR_SHIFT); - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(VLV_IOSF_DOORBELL_REQ) & IOSF_SB_BUSY) == 0, 5)) { DRM_DEBUG_DRIVER("IOSF sideband idle wait (%s) timed out\n", @@ -81,10 +81,10 @@ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return val; } @@ -93,10 +93,10 @@ void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val) { WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRWRDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg) @@ -121,10 +121,10 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_NC, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return val; } @@ -213,7 +213,7 @@ u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, enum intel_sbi_destination destination) { u32 value = 0; - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { @@ -243,7 +243,7 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, { u32 tmp; - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { |