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drm/i915: Add dpll entrypoint for dumping hw state 

Remove the IS_PLATFORM() macros from intel_dump_pipe_config() and split
that logic in platform specific implementations inside the dpll code,
accessed through a platform independent interface.

v2: Rebase.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1)
Link: http://patchwork.freedesktop.org/patch/msgid/1483024933-3726-7-git-send-email-ander.conselvan.de.oliveira@intel.com
This commit is contained in:
Ander Conselvan de Oliveira 2016-12-29 17:22:12 +02:00
Родитель 294591cfbd
Коммит f50b79f096
3 изменённых файлов: 83 добавлений и 33 удалений
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34
drivers/gpu/drm/i915/intel_display.c
Просмотреть файл

@ -12824,39 +12824,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
DRM_DEBUG_KMS("ips: %i, double wide: %i\n",
pipe_config->ips_enabled, pipe_config->double_wide);
if (IS_GEN9_LP(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
"pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
"pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
pipe_config->dpll_hw_state.ebb0,
pipe_config->dpll_hw_state.ebb4,
pipe_config->dpll_hw_state.pll0,
pipe_config->dpll_hw_state.pll1,
pipe_config->dpll_hw_state.pll2,
pipe_config->dpll_hw_state.pll3,
pipe_config->dpll_hw_state.pll6,
pipe_config->dpll_hw_state.pll8,
pipe_config->dpll_hw_state.pll9,
pipe_config->dpll_hw_state.pll10,
pipe_config->dpll_hw_state.pcsdw12);
} else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: "
"ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n",
pipe_config->dpll_hw_state.ctrl1,
pipe_config->dpll_hw_state.cfgcr1,
pipe_config->dpll_hw_state.cfgcr2);
} else if (HAS_DDI(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
pipe_config->dpll_hw_state.wrpll,
pipe_config->dpll_hw_state.spll);
} else {
DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, "
"fp0: 0x%x, fp1: 0x%x\n",
pipe_config->dpll_hw_state.dpll,
pipe_config->dpll_hw_state.dpll_md,
pipe_config->dpll_hw_state.fp0,
pipe_config->dpll_hw_state.fp1);
}
intel_dpll_dump_hw_state(dev_priv, &pipe_config->dpll_hw_state);
DRM_DEBUG_KMS("planes on this crtc\n");
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {

79
drivers/gpu/drm/i915/intel_dpll_mgr.c
Просмотреть файл

@ -452,6 +452,17 @@ ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return pll;
}
static void ibx_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state)
{
DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, "
"fp0: 0x%x, fp1: 0x%x\n",
hw_state->dpll,
hw_state->dpll_md,
hw_state->fp0,
hw_state->fp1);
}
static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = {
.prepare = ibx_pch_dpll_prepare,
.enable = ibx_pch_dpll_enable,
@ -838,6 +849,13 @@ hsw_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return pll;
}
static void hsw_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state)
{
DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
hw_state->wrpll, hw_state->spll);
}
static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = {
.enable = hsw_ddi_wrpll_enable,
.disable = hsw_ddi_wrpll_disable,
@ -1393,6 +1411,16 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return pll;
}
static void skl_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state)
{
DRM_DEBUG_KMS("dpll_hw_state: "
"ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n",
hw_state->ctrl1,
hw_state->cfgcr1,
hw_state->cfgcr2);
}
static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = {
.enable = skl_ddi_pll_enable,
.disable = skl_ddi_pll_disable,
@ -1824,6 +1852,25 @@ bxt_get_dpll(struct intel_crtc *crtc,
return pll;
}
static void bxt_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state)
{
DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
"pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
"pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
hw_state->ebb0,
hw_state->ebb4,
hw_state->pll0,
hw_state->pll1,
hw_state->pll2,
hw_state->pll3,
hw_state->pll6,
hw_state->pll8,
hw_state->pll9,
hw_state->pll10,
hw_state->pcsdw12);
}
static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = {
.enable = bxt_ddi_pll_enable,
.disable = bxt_ddi_pll_disable,
@ -1864,6 +1911,9 @@ struct intel_dpll_mgr {
struct intel_shared_dpll *(*get_dpll)(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder);
void (*dump_hw_state)(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state);
};
static const struct dpll_info pch_plls[] = {
@ -1875,6 +1925,7 @@ static const struct dpll_info pch_plls[] = {
static const struct intel_dpll_mgr pch_pll_mgr = {
.dpll_info = pch_plls,
.get_dpll = ibx_get_dpll,
.dump_hw_state = ibx_dump_hw_state,
};
static const struct dpll_info hsw_plls[] = {
@ -1890,6 +1941,7 @@ static const struct dpll_info hsw_plls[] = {
static const struct intel_dpll_mgr hsw_pll_mgr = {
.dpll_info = hsw_plls,
.get_dpll = hsw_get_dpll,
.dump_hw_state = hsw_dump_hw_state,
};
static const struct dpll_info skl_plls[] = {
@ -1903,6 +1955,7 @@ static const struct dpll_info skl_plls[] = {
static const struct intel_dpll_mgr skl_pll_mgr = {
.dpll_info = skl_plls,
.get_dpll = skl_get_dpll,
.dump_hw_state = skl_dump_hw_state,
};
static const struct dpll_info bxt_plls[] = {
@ -1915,6 +1968,7 @@ static const struct dpll_info bxt_plls[] = {
static const struct intel_dpll_mgr bxt_pll_mgr = {
.dpll_info = bxt_plls,
.get_dpll = bxt_get_dpll,
.dump_hw_state = bxt_dump_hw_state,
};
/**
@ -2014,3 +2068,28 @@ void intel_release_shared_dpll(struct intel_shared_dpll *dpll,
shared_dpll_state = intel_atomic_get_shared_dpll_state(state);
shared_dpll_state[dpll->id].crtc_mask &= ~(1 << crtc->pipe);
}
/**
* intel_shared_dpll_dump_hw_state - write hw_state to dmesg
* @dev_priv: i915 drm device
* @hw_state: hw state to be written to the log
*
* Write the relevant values in @hw_state to dmesg using DRM_DEBUG_KMS.
*/
void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state)
{
if (dev_priv->dpll_mgr) {
dev_priv->dpll_mgr->dump_hw_state(dev_priv, hw_state);
} else {
/* fallback for platforms that don't use the shared dpll
* infrastructure
*/
DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, "
"fp0: 0x%x, fp1: 0x%x\n",
hw_state->dpll,
hw_state->dpll_md,
hw_state->fp0,
hw_state->fp1);
}
}

3
drivers/gpu/drm/i915/intel_dpll_mgr.h
Просмотреть файл

@ -279,6 +279,9 @@ void intel_disable_shared_dpll(struct intel_crtc *crtc);
void intel_shared_dpll_swap_state(struct drm_atomic_state *state);
void intel_shared_dpll_init(struct drm_device *dev);
void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv,
struct intel_dpll_hw_state *hw_state);
/* BXT dpll related functions */
bool bxt_ddi_dp_set_dpll_hw_state(int clock,
struct intel_dpll_hw_state *dpll_hw_state);