leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/i915: Move ddi_pll_sel into the pipe config

Browse Source 
Just boring sed job for preparation.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[imre: rebased on patchset version w/o pch/crt/fdi refactoring]
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-06-25 22:01:54 +03:00
parent 728e29d7f1
commit de7cfc635e
2 changed files with 20 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -277,8 +277,8 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
/* Configure Port Clock Select */
I915_WRITE(PORT_CLK_SEL(PORT_E), intel_crtc->ddi_pll_sel);
WARN_ON(intel_crtc->ddi_pll_sel != PORT_CLK_SEL_SPLL);
I915_WRITE(PORT_CLK_SEL(PORT_E), intel_crtc->config.ddi_pll_sel);
WARN_ON(intel_crtc->config.ddi_pll_sel != PORT_CLK_SEL_SPLL);
/* Start the training iterating through available voltages and emphasis,
* testing each value twice. */
@ -393,7 +393,7 @@ void intel_ddi_put_crtc_pll(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t val;
switch (intel_crtc->ddi_pll_sel) {
switch (intel_crtc->config.ddi_pll_sel) {
case PORT_CLK_SEL_WRPLL1:
plls->wrpll1_refcount--;
if (plls->wrpll1_refcount == 0) {
@ -419,7 +419,7 @@ void intel_ddi_put_crtc_pll(struct drm_crtc *crtc)
WARN(plls->wrpll1_refcount < 0, "Invalid WRPLL1 refcount\n");
WARN(plls->wrpll2_refcount < 0, "Invalid WRPLL2 refcount\n");
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_NONE;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_NONE;
}
#define LC_FREQ 2700
@ -754,13 +754,13 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc)
switch (intel_dp->link_bw) {
case DP_LINK_BW_1_62:
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_LCPLL_810;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_LCPLL_810;
break;
case DP_LINK_BW_2_7:
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_LCPLL_1350;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_LCPLL_1350;
break;
case DP_LINK_BW_5_4:
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_LCPLL_2700;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_LCPLL_2700;
break;
default:
DRM_ERROR("Link bandwidth %d unsupported\n",
@ -804,16 +804,16 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc)
if (reg == WRPLL_CTL1) {
plls->wrpll1_refcount++;
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_WRPLL1;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_WRPLL1;
} else {
plls->wrpll2_refcount++;
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_WRPLL2;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_WRPLL2;
}
} else if (type == INTEL_OUTPUT_ANALOG) {
DRM_DEBUG_KMS("Using SPLL on pipe %c\n",
pipe_name(pipe));
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_SPLL;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_SPLL;
} else {
WARN(1, "Invalid DDI encoder type %d\n", type);
return false;
@ -841,10 +841,10 @@ void intel_ddi_pll_enable(struct intel_crtc *crtc)
BUILD_BUG_ON(enable_bit != SPLL_PLL_ENABLE);
BUILD_BUG_ON(enable_bit != WRPLL_PLL_ENABLE);
switch (crtc->ddi_pll_sel) {
switch (crtc->config.ddi_pll_sel) {
case PORT_CLK_SEL_WRPLL1:
case PORT_CLK_SEL_WRPLL2:
if (crtc->ddi_pll_sel == PORT_CLK_SEL_WRPLL1) {
if (crtc->config.ddi_pll_sel == PORT_CLK_SEL_WRPLL1) {
pll_name = "WRPLL1";
reg = WRPLL_CTL1;
refcount = plls->wrpll1_refcount;
@ -1161,14 +1161,14 @@ void intel_ddi_setup_hw_pll_state(struct drm_device *dev)
to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
if (!intel_crtc->active) {
intel_crtc->ddi_pll_sel = PORT_CLK_SEL_NONE;
intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_NONE;
continue;
}
intel_crtc->ddi_pll_sel = intel_ddi_get_crtc_pll(dev_priv,
intel_crtc->config.ddi_pll_sel = intel_ddi_get_crtc_pll(dev_priv,
pipe);
switch (intel_crtc->ddi_pll_sel) {
switch (intel_crtc->config.ddi_pll_sel) {
case PORT_CLK_SEL_WRPLL1:
dev_priv->ddi_plls.wrpll1_refcount++;
break;
@ -1224,8 +1224,8 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
intel_edp_panel_on(intel_dp);
}
WARN_ON(crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);
I915_WRITE(PORT_CLK_SEL(port), crtc->ddi_pll_sel);
WARN_ON(crtc->config.ddi_pll_sel == PORT_CLK_SEL_NONE);
I915_WRITE(PORT_CLK_SEL(port), crtc->config.ddi_pll_sel);
if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);

5
drivers/gpu/drm/i915/intel_drv.h
View File

@ -307,6 +307,9 @@ struct intel_crtc_config {
/* Selected dpll when shared or DPLL_ID_PRIVATE. */
enum intel_dpll_id shared_dpll;
/* PORT_CLK_SEL for DDI ports. */
uint32_t ddi_pll_sel;
/* Actual register state of the dpll, for shared dpll cross-checking. */
struct intel_dpll_hw_state dpll_hw_state;
@ -399,8 +402,6 @@ struct intel_crtc {
struct intel_crtc_config *new_config;
bool new_enabled;
uint32_t ddi_pll_sel;
/* reset counter value when the last flip was submitted */
unsigned int reset_counter;