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Commit 8a3b3df3 authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915: Clean up variable names in old dpll functions 

s/pipe_config/crtc_state/ in the DPLL code.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210715093530.31711-7-ville.syrjala@linux.intel.comReviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 6205372b
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Showing with 76 additions and 75 deletions
drivers/gpu/drm/i915/display/intel_dpll.c
View file @ 8a3b3df3
......@@ -1129,39 +1129,39 @@ static int ilk_crtc_compute_clock(struct intel_crtc_state *crtc_state)
return 0;
}
void vlv_compute_dpll(struct intel_crtc_state *pipe_config)
void vlv_compute_dpll(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
pipe_config->dpll_hw_state.dpll = DPLL_INTEGRATED_REF_CLK_VLV |
crtc_state->dpll_hw_state.dpll = DPLL_INTEGRATED_REF_CLK_VLV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (crtc->pipe != PIPE_A)
pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
crtc_state->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
/* DPLL not used with DSI, but still need the rest set up */
if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI))
pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE |
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
crtc_state->dpll_hw_state.dpll |= DPLL_VCO_ENABLE |
DPLL_EXT_BUFFER_ENABLE_VLV;
pipe_config->dpll_hw_state.dpll_md =
(pipe_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
crtc_state->dpll_hw_state.dpll_md =
(crtc_state->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
}
void chv_compute_dpll(struct intel_crtc_state *pipe_config)
void chv_compute_dpll(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
pipe_config->dpll_hw_state.dpll = DPLL_SSC_REF_CLK_CHV |
crtc_state->dpll_hw_state.dpll = DPLL_SSC_REF_CLK_CHV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (crtc->pipe != PIPE_A)
pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
crtc_state->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
/* DPLL not used with DSI, but still need the rest set up */
if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI))
pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE;
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
crtc_state->dpll_hw_state.dpll |= DPLL_VCO_ENABLE;
pipe_config->dpll_hw_state.dpll_md =
(pipe_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
crtc_state->dpll_hw_state.dpll_md =
(crtc_state->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
}
static int chv_crtc_compute_clock(struct intel_crtc_state *crtc_state)
......@@ -1465,13 +1465,13 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv,
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
}
static void _vlv_enable_pll(const struct intel_crtc_state *pipe_config)
static void _vlv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
intel_de_write(dev_priv, DPLL(pipe), crtc_state->dpll_hw_state.dpll);
intel_de_posting_read(dev_priv, DPLL(pipe));
udelay(150);
......@@ -1479,29 +1479,29 @@ static void _vlv_enable_pll(const struct intel_crtc_state *pipe_config)
drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe);
}
void vlv_enable_pll(const struct intel_crtc_state *pipe_config)
void vlv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_vlv_enable_pll(pipe_config);
if (crtc_state->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_vlv_enable_pll(crtc_state);
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
crtc_state->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
static void _chv_enable_pll(const struct intel_crtc_state *pipe_config)
static void _chv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
......@@ -1522,26 +1522,26 @@ static void _chv_enable_pll(const struct intel_crtc_state *pipe_config)
udelay(1);
/* Enable PLL */
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
intel_de_write(dev_priv, DPLL(pipe), crtc_state->dpll_hw_state.dpll);
/* Check PLL is locked */
if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe);
}
void chv_enable_pll(const struct intel_crtc_state *pipe_config)
void chv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_chv_enable_pll(pipe_config);
if (crtc_state->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_chv_enable_pll(crtc_state);
if (pipe != PIPE_A) {
/*
......@@ -1552,9 +1552,9 @@ void chv_enable_pll(const struct intel_crtc_state *pipe_config)
*/
intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
intel_de_write(dev_priv, DPLL_MD(PIPE_B),
pipe_config->dpll_hw_state.dpll_md);
crtc_state->dpll_hw_state.dpll_md);
intel_de_write(dev_priv, CBR4_VLV, 0);
dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md;
dev_priv->chv_dpll_md[pipe] = crtc_state->dpll_hw_state.dpll_md;
/*
* DPLLB VGA mode also seems to cause problems.
......@@ -1565,14 +1565,14 @@ void chv_enable_pll(const struct intel_crtc_state *pipe_config)
DPLL_VGA_MODE_DIS) == 0);
} else {
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
crtc_state->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
}
void vlv_prepare_pll(const struct intel_crtc_state *pipe_config)
void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
u32 mdiv;
......@@ -1581,19 +1581,20 @@ void vlv_prepare_pll(const struct intel_crtc_state *pipe_config)
/* Enable Refclk */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
crtc_state->dpll_hw_state.dpll &
~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
if ((crtc_state->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
vlv_dpio_get(dev_priv);
bestn = pipe_config->dpll.n;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
bestn = crtc_state->dpll.n;
bestm1 = crtc_state->dpll.m1;
bestm2 = crtc_state->dpll.m2;
bestp1 = crtc_state->dpll.p1;
bestp2 = crtc_state->dpll.p2;
/* See eDP HDMI DPIO driver vbios notes doc */
......@@ -1630,16 +1631,16 @@ void vlv_prepare_pll(const struct intel_crtc_state *pipe_config)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
if (pipe_config->port_clock == 162000 ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
if (crtc_state->port_clock == 162000 ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x009f0003);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x00d0000f);
if (intel_crtc_has_dp_encoder(pipe_config)) {
if (intel_crtc_has_dp_encoder(crtc_state)) {
/* Use SSC source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
......@@ -1659,7 +1660,7 @@ void vlv_prepare_pll(const struct intel_crtc_state *pipe_config)
coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_crtc_has_dp_encoder(pipe_config))
if (intel_crtc_has_dp_encoder(crtc_state))
coreclk |= 0x01000000;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
......@@ -1668,9 +1669,9 @@ void vlv_prepare_pll(const struct intel_crtc_state *pipe_config)
vlv_dpio_put(dev_priv);
}
void chv_prepare_pll(const struct intel_crtc_state *pipe_config)
void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
......@@ -1681,19 +1682,19 @@ void chv_prepare_pll(const struct intel_crtc_state *pipe_config)
/* Enable Refclk and SSC */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
crtc_state->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
if ((crtc_state->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
bestn = pipe_config->dpll.n;
bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2 >> 22;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
vco = pipe_config->dpll.vco;
bestn = crtc_state->dpll.n;
bestm2_frac = crtc_state->dpll.m2 & 0x3fffff;
bestm1 = crtc_state->dpll.m1;
bestm2 = crtc_state->dpll.m2 >> 22;
bestp1 = crtc_state->dpll.p1;
bestp2 = crtc_state->dpll.p2;
vco = crtc_state->dpll.vco;
dpio_val = 0;
loopfilter = 0;
......@@ -1786,28 +1787,28 @@ int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll)
{
struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
struct intel_crtc_state *pipe_config;
struct intel_crtc_state *crtc_state;
pipe_config = intel_crtc_state_alloc(crtc);
if (!pipe_config)
crtc_state = intel_crtc_state_alloc(crtc);
if (!crtc_state)
return -ENOMEM;
pipe_config->cpu_transcoder = (enum transcoder)pipe;
pipe_config->pixel_multiplier = 1;
pipe_config->dpll = *dpll;
pipe_config->output_types = BIT(INTEL_OUTPUT_EDP);
crtc_state->cpu_transcoder = (enum transcoder)pipe;
crtc_state->pixel_multiplier = 1;
crtc_state->dpll = *dpll;
crtc_state->output_types = BIT(INTEL_OUTPUT_EDP);
if (IS_CHERRYVIEW(dev_priv)) {
chv_compute_dpll(pipe_config);
chv_prepare_pll(pipe_config);
chv_enable_pll(pipe_config);
chv_compute_dpll(crtc_state);
chv_prepare_pll(crtc_state);
chv_enable_pll(crtc_state);
} else {
vlv_compute_dpll(pipe_config);
vlv_prepare_pll(pipe_config);
vlv_enable_pll(pipe_config);
vlv_compute_dpll(crtc_state);
vlv_prepare_pll(crtc_state);
vlv_enable_pll(crtc_state);
}
kfree(pipe_config);
kfree(crtc_state);
return 0;
}
......
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