diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pipe_crc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pipe_crc.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index f3c9010e332a..a8554dc4f196 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -44,7 +44,7 @@ static const char * const pipe_crc_sources[] = { }; static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, - uint32_t *val) + u32 *val) { if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) *source = INTEL_PIPE_CRC_SOURCE_PIPE; @@ -120,7 +120,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source, - uint32_t *val) + u32 *val) { bool need_stable_symbols = false; @@ -165,7 +165,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, * - DisplayPort scrambling: used for EMI reduction */ if (need_stable_symbols) { - uint32_t tmp = I915_READ(PORT_DFT2_G4X); + u32 tmp = I915_READ(PORT_DFT2_G4X); tmp |= DC_BALANCE_RESET_VLV; switch (pipe) { @@ -190,7 +190,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source, - uint32_t *val) + u32 *val) { bool need_stable_symbols = false; @@ -244,7 +244,7 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, * - DisplayPort scrambling: used for EMI reduction */ if (need_stable_symbols) { - uint32_t tmp = I915_READ(PORT_DFT2_G4X); + u32 tmp = I915_READ(PORT_DFT2_G4X); WARN_ON(!IS_G4X(dev_priv)); @@ -265,7 +265,7 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv, enum pipe pipe) { - uint32_t tmp = I915_READ(PORT_DFT2_G4X); + u32 tmp = I915_READ(PORT_DFT2_G4X); switch (pipe) { case PIPE_A: @@ -289,7 +289,7 @@ static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv, static void g4x_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv, enum pipe pipe) { - uint32_t tmp = I915_READ(PORT_DFT2_G4X); + u32 tmp = I915_READ(PORT_DFT2_G4X); if (pipe == PIPE_A) tmp &= ~PIPE_A_SCRAMBLE_RESET; @@ -304,7 +304,7 @@ static void g4x_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv, } static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, - uint32_t *val) + u32 *val) { if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) *source = INTEL_PIPE_CRC_SOURCE_PIPE; @@ -392,7 +392,7 @@ unlock: static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source, - uint32_t *val, + u32 *val, bool set_wa) { if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) @@ -427,13 +427,13 @@ static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, enum intel_pipe_crc_source *source, u32 *val, bool set_wa) { - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return i8xx_pipe_crc_ctl_reg(source, val); else if (INTEL_GEN(dev_priv) < 5) return i9xx_pipe_crc_ctl_reg(dev_priv, pipe, source, val); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_pipe_crc_ctl_reg(dev_priv, pipe, source, val); - else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_pipe_crc_ctl_reg(source, val); else return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val, set_wa); @@ -544,13 +544,13 @@ static int intel_is_valid_crc_source(struct drm_i915_private *dev_priv, const enum intel_pipe_crc_source source) { - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return i8xx_crc_source_valid(dev_priv, source); else if (INTEL_GEN(dev_priv) < 5) return i9xx_crc_source_valid(dev_priv, source); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_crc_source_valid(dev_priv, source); - else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_crc_source_valid(dev_priv, source); else return ivb_crc_source_valid(dev_priv, source); @@ -589,6 +589,7 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index]; enum intel_display_power_domain power_domain; enum intel_pipe_crc_source source; + intel_wakeref_t wakeref; u32 val = 0; /* shut up gcc */ int ret = 0; @@ -598,7 +599,8 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) } power_domain = POWER_DOMAIN_PIPE(crtc->index); - if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) { + wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); + if (!wakeref) { DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n"); return -EIO; } @@ -624,7 +626,7 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) pipe_crc->skipped = 0; out: - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, power_domain, wakeref); return ret; } |