diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_cdclk.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_cdclk.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 2021e484a287..15ba950dee00 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -218,7 +218,7 @@ static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv) }; const unsigned int *vco_table; unsigned int vco; - uint8_t tmp = 0; + u8 tmp = 0; /* FIXME other chipsets? */ if (IS_GM45(dev_priv)) @@ -249,13 +249,13 @@ static void g33_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_state *cdclk_state) { struct pci_dev *pdev = dev_priv->drm.pdev; - static const uint8_t div_3200[] = { 12, 10, 8, 7, 5, 16 }; - static const uint8_t div_4000[] = { 14, 12, 10, 8, 6, 20 }; - static const uint8_t div_4800[] = { 20, 14, 12, 10, 8, 24 }; - static const uint8_t div_5333[] = { 20, 16, 12, 12, 8, 28 }; - const uint8_t *div_table; + static const u8 div_3200[] = { 12, 10, 8, 7, 5, 16 }; + static const u8 div_4000[] = { 14, 12, 10, 8, 6, 20 }; + static const u8 div_4800[] = { 20, 14, 12, 10, 8, 24 }; + static const u8 div_5333[] = { 20, 16, 12, 12, 8, 28 }; + const u8 *div_table; unsigned int cdclk_sel; - uint16_t tmp = 0; + u16 tmp = 0; cdclk_state->vco = intel_hpll_vco(dev_priv); @@ -330,12 +330,12 @@ static void i965gm_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_state *cdclk_state) { struct pci_dev *pdev = dev_priv->drm.pdev; - static const uint8_t div_3200[] = { 16, 10, 8 }; - static const uint8_t div_4000[] = { 20, 12, 10 }; - static const uint8_t div_5333[] = { 24, 16, 14 }; - const uint8_t *div_table; + static const u8 div_3200[] = { 16, 10, 8 }; + static const u8 div_4000[] = { 20, 12, 10 }; + static const u8 div_5333[] = { 24, 16, 14 }; + const u8 *div_table; unsigned int cdclk_sel; - uint16_t tmp = 0; + u16 tmp = 0; cdclk_state->vco = intel_hpll_vco(dev_priv); @@ -375,7 +375,7 @@ static void gm45_get_cdclk(struct drm_i915_private *dev_priv, { struct pci_dev *pdev = dev_priv->drm.pdev; unsigned int cdclk_sel; - uint16_t tmp = 0; + u16 tmp = 0; cdclk_state->vco = intel_hpll_vco(dev_priv); @@ -403,8 +403,8 @@ static void gm45_get_cdclk(struct drm_i915_private *dev_priv, static void hsw_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_state *cdclk_state) { - uint32_t lcpll = I915_READ(LCPLL_CTL); - uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; + u32 lcpll = I915_READ(LCPLL_CTL); + u32 freq = lcpll & LCPLL_CLK_FREQ_MASK; if (lcpll & LCPLL_CD_SOURCE_FCLK) cdclk_state->cdclk = 800000; @@ -520,6 +520,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; u32 val, cmd = cdclk_state->voltage_level; + intel_wakeref_t wakeref; switch (cdclk) { case 400000: @@ -539,7 +540,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, * a system suspend. So grab the PIPE-A domain, which covers * the HW blocks needed for the following programming. */ - intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); + wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); mutex_lock(&dev_priv->pcu_lock); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); @@ -593,7 +594,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, vlv_program_pfi_credits(dev_priv); - intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); + intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref); } static void chv_set_cdclk(struct drm_i915_private *dev_priv, @@ -601,6 +602,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; u32 val, cmd = cdclk_state->voltage_level; + intel_wakeref_t wakeref; switch (cdclk) { case 333333: @@ -619,7 +621,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, * a system suspend. So grab the PIPE-A domain, which covers * the HW blocks needed for the following programming. */ - intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); + wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); mutex_lock(&dev_priv->pcu_lock); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); @@ -637,7 +639,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, vlv_program_pfi_credits(dev_priv); - intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); + intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref); } static int bdw_calc_cdclk(int min_cdclk) @@ -670,8 +672,8 @@ static u8 bdw_calc_voltage_level(int cdclk) static void bdw_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_state *cdclk_state) { - uint32_t lcpll = I915_READ(LCPLL_CTL); - uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; + u32 lcpll = I915_READ(LCPLL_CTL); + u32 freq = lcpll & LCPLL_CLK_FREQ_MASK; if (lcpll & LCPLL_CD_SOURCE_FCLK) cdclk_state->cdclk = 800000; @@ -698,7 +700,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, const struct intel_cdclk_state *cdclk_state) { int cdclk = cdclk_state->cdclk; - uint32_t val; + u32 val; int ret; if (WARN((I915_READ(LCPLL_CTL) & @@ -1081,7 +1083,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv) { - uint32_t cdctl, expected; + u32 cdctl, expected; /* * check if the pre-os initialized the display @@ -2688,7 +2690,7 @@ static int vlv_hrawclk(struct drm_i915_private *dev_priv) static int g4x_hrawclk(struct drm_i915_private *dev_priv) { - uint32_t clkcfg; + u32 clkcfg; /* hrawclock is 1/4 the FSB frequency */ clkcfg = I915_READ(CLKCFG); |