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drm/i915: split set pipeconf to pipeconf, pipemisc, pipe_gamma 

Prep work for DSI transcoders. No functional changes.

v2: call split functions at a higher level (Ville)

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/981252d5d5f82d009d73e1b2ae93d9ab7bee8de8.1458313400.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-03-18 17:05:40 +02:00
Родитель bc58be6058
Коммит 391bf04862
1 изменённых файлов: 22 добавлений и 10 удалений
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32
drivers/gpu/drm/i915/intel_display.c
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@ -102,6 +102,8 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
struct intel_link_m_n *m2_n2);
static void ironlake_set_pipeconf(struct drm_crtc *crtc);
static void haswell_set_pipeconf(struct drm_crtc *crtc);
static void haswell_set_pipe_gamma(struct drm_crtc *crtc);
static void haswell_set_pipemisc(struct drm_crtc *crtc);
static void intel_set_pipe_csc(struct drm_crtc *crtc);
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
@ -4928,6 +4930,8 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
}
haswell_set_pipeconf(crtc);
haswell_set_pipe_gamma(crtc);
haswell_set_pipemisc(crtc);
intel_set_pipe_csc(crtc);
@ -8764,16 +8768,12 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc)
static void haswell_set_pipeconf(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
uint32_t val;
u32 val = 0;
val = 0;
if (IS_HASWELL(dev) && intel_crtc->config->dither)
if (IS_HASWELL(dev_priv) && intel_crtc->config->dither)
val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
@ -8783,12 +8783,24 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc)
I915_WRITE(PIPECONF(cpu_transcoder), val);
POSTING_READ(PIPECONF(cpu_transcoder));
}
static void haswell_set_pipe_gamma(struct drm_crtc *crtc)
{
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT);
POSTING_READ(GAMMA_MODE(intel_crtc->pipe));
}
if (IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) {
val = 0;
static void haswell_set_pipemisc(struct drm_crtc *crtc)
{
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (IS_BROADWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 9) {
u32 val = 0;
switch (intel_crtc->config->pipe_bpp) {
case 18:
@ -8811,7 +8823,7 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc)
if (intel_crtc->config->dither)
val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
I915_WRITE(PIPEMISC(pipe), val);
I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
}
}