[PATCH 5/5] drm/i915/cdclk: use new drm logging macros.

From: Wambui Karuga
Date: Tue Jan 14 2020 - 04:52:18 EST


Converts instances of the printk based debugging macros with the new
struct drm_device based logging macros in i915/display/intel_cdclk.c.
The conversion is achieved using the following coccinelle script that
transforms based on the existence of a struct drm_i915_private device in
the function:

@rule1@
identifier fn, T;
@@

fn(struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
)
...+>
}

@rule2@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
)
...+>
}

Resulting checkpatch warnings were fixed manually.

Signed-off-by: Wambui Karuga <wambui.karugax@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 109 ++++++++++++---------
1 file changed, 64 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 7d1ab1e5b7c3..cce04a4b758e 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -242,9 +242,10 @@ static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv)

vco = vco_table[tmp & 0x7];
if (vco == 0)
- DRM_ERROR("Bad HPLL VCO (HPLLVCO=0x%02x)\n", tmp);
+ drm_err(&dev_priv->drm, "Bad HPLL VCO (HPLLVCO=0x%02x)\n",
+ tmp);
else
- DRM_DEBUG_KMS("HPLL VCO %u kHz\n", vco);
+ drm_dbg_kms(&dev_priv->drm, "HPLL VCO %u kHz\n", vco);

return vco;
}
@@ -292,8 +293,9 @@ static void g33_get_cdclk(struct drm_i915_private *dev_priv,
return;

fail:
- DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%08x\n",
- cdclk_state->vco, tmp);
+ drm_err(&dev_priv->drm,
+ "Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%08x\n",
+ cdclk_state->vco, tmp);
cdclk_state->cdclk = 190476;
}

@@ -319,7 +321,8 @@ static void pnv_get_cdclk(struct drm_i915_private *dev_priv,
cdclk_state->cdclk = 200000;
break;
default:
- DRM_ERROR("Unknown pnv display core clock 0x%04x\n", gcfgc);
+ drm_err(&dev_priv->drm,
+ "Unknown pnv display core clock 0x%04x\n", gcfgc);
/* fall through */
case GC_DISPLAY_CLOCK_133_MHZ_PNV:
cdclk_state->cdclk = 133333;
@@ -369,8 +372,9 @@ static void i965gm_get_cdclk(struct drm_i915_private *dev_priv,
return;

fail:
- DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%04x\n",
- cdclk_state->vco, tmp);
+ drm_err(&dev_priv->drm,
+ "Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%04x\n",
+ cdclk_state->vco, tmp);
cdclk_state->cdclk = 200000;
}

@@ -397,8 +401,9 @@ static void gm45_get_cdclk(struct drm_i915_private *dev_priv,
cdclk_state->cdclk = cdclk_sel ? 320000 : 228571;
break;
default:
- DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u, CFGC=0x%04x\n",
- cdclk_state->vco, tmp);
+ drm_err(&dev_priv->drm,
+ "Unable to determine CDCLK. HPLL VCO=%u, CFGC=0x%04x\n",
+ cdclk_state->vco, tmp);
cdclk_state->cdclk = 222222;
break;
}
@@ -563,7 +568,8 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
50)) {
- DRM_ERROR("timed out waiting for CDclk change\n");
+ drm_err(&dev_priv->drm,
+ "timed out waiting for CDclk change\n");
}

if (cdclk == 400000) {
@@ -581,7 +587,8 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) &
CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
50))
- DRM_ERROR("timed out waiting for CDclk change\n");
+ drm_err(&dev_priv->drm,
+ "timed out waiting for CDclk change\n");
}

/* adjust self-refresh exit latency value */
@@ -645,7 +652,8 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
50)) {
- DRM_ERROR("timed out waiting for CDclk change\n");
+ drm_err(&dev_priv->drm,
+ "timed out waiting for CDclk change\n");
}

vlv_punit_put(dev_priv);
@@ -730,7 +738,8 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
ret = sandybridge_pcode_write(dev_priv,
BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0);
if (ret) {
- DRM_ERROR("failed to inform pcode about cdclk change\n");
+ drm_err(&dev_priv->drm,
+ "failed to inform pcode about cdclk change\n");
return;
}

@@ -744,7 +753,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
*/
if (wait_for_us(I915_READ(LCPLL_CTL) &
LCPLL_CD_SOURCE_FCLK_DONE, 100))
- DRM_ERROR("Switching to FCLK failed\n");
+ drm_err(&dev_priv->drm, "Switching to FCLK failed\n");

val = I915_READ(LCPLL_CTL);
val &= ~LCPLL_CLK_FREQ_MASK;
@@ -775,7 +784,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,

if (wait_for_us((I915_READ(LCPLL_CTL) &
LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
- DRM_ERROR("Switching back to LCPLL failed\n");
+ drm_err(&dev_priv->drm, "Switching back to LCPLL failed\n");

sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
cdclk_state->voltage_level);
@@ -971,7 +980,7 @@ static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE);

if (intel_de_wait_for_set(dev_priv, LCPLL1_CTL, LCPLL_PLL_LOCK, 5))
- DRM_ERROR("DPLL0 not locked\n");
+ drm_err(&dev_priv->drm, "DPLL0 not locked\n");

dev_priv->cdclk.hw.vco = vco;

@@ -983,7 +992,7 @@ static void skl_dpll0_disable(struct drm_i915_private *dev_priv)
{
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE);
if (intel_de_wait_for_clear(dev_priv, LCPLL1_CTL, LCPLL_PLL_LOCK, 1))
- DRM_ERROR("Couldn't disable DPLL0\n");
+ drm_err(&dev_priv->drm, "Couldn't disable DPLL0\n");

dev_priv->cdclk.hw.vco = 0;
}
@@ -1012,8 +1021,8 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
SKL_CDCLK_READY_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE, 3);
if (ret) {
- DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n",
- ret);
+ drm_err(&dev_priv->drm,
+ "Failed to inform PCU about cdclk change (%d)\n", ret);
return;
}

@@ -1114,7 +1123,7 @@ static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv)
return;

sanitize:
- DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n");
+ drm_dbg_kms(&dev_priv->drm, "Sanitizing cdclk programmed by pre-os\n");

/* force cdclk programming */
dev_priv->cdclk.hw.cdclk = 0;
@@ -1409,7 +1418,7 @@ static void bxt_de_pll_disable(struct drm_i915_private *dev_priv)
/* Timeout 200us */
if (intel_de_wait_for_clear(dev_priv,
BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 1))
- DRM_ERROR("timeout waiting for DE PLL unlock\n");
+ drm_err(&dev_priv->drm, "timeout waiting for DE PLL unlock\n");

dev_priv->cdclk.hw.vco = 0;
}
@@ -1429,7 +1438,7 @@ static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco)
/* Timeout 200us */
if (intel_de_wait_for_set(dev_priv,
BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 1))
- DRM_ERROR("timeout waiting for DE PLL lock\n");
+ drm_err(&dev_priv->drm, "timeout waiting for DE PLL lock\n");

dev_priv->cdclk.hw.vco = vco;
}
@@ -1444,7 +1453,8 @@ static void cnl_cdclk_pll_disable(struct drm_i915_private *dev_priv)

/* Timeout 200us */
if (wait_for((I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK) == 0, 1))
- DRM_ERROR("timeout waiting for CDCLK PLL unlock\n");
+ drm_err(&dev_priv->drm,
+ "timeout waiting for CDCLK PLL unlock\n");

dev_priv->cdclk.hw.vco = 0;
}
@@ -1462,7 +1472,8 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)

/* Timeout 200us */
if (wait_for((I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK) != 0, 1))
- DRM_ERROR("timeout waiting for CDCLK PLL lock\n");
+ drm_err(&dev_priv->drm,
+ "timeout waiting for CDCLK PLL lock\n");

dev_priv->cdclk.hw.vco = vco;
}
@@ -1512,8 +1523,9 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
0x80000000, 150, 2);

if (ret) {
- DRM_ERROR("Failed to inform PCU about cdclk change (err %d, freq %d)\n",
- ret, cdclk);
+ drm_err(&dev_priv->drm,
+ "Failed to inform PCU about cdclk change (err %d, freq %d)\n",
+ ret, cdclk);
return;
}

@@ -1588,8 +1600,9 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
}

if (ret) {
- DRM_ERROR("PCode CDCLK freq set failed, (err %d, freq %d)\n",
- ret, cdclk);
+ drm_err(&dev_priv->drm,
+ "PCode CDCLK freq set failed, (err %d, freq %d)\n",
+ ret, cdclk);
return;
}

@@ -1672,7 +1685,7 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
return;

sanitize:
- DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n");
+ drm_dbg_kms(&dev_priv->drm, "Sanitizing cdclk programmed by pre-os\n");

/* force cdclk programming */
dev_priv->cdclk.hw.cdclk = 0;
@@ -2005,8 +2018,9 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
min_cdclk = max(intel_planes_min_cdclk(crtc_state), min_cdclk);

if (min_cdclk > dev_priv->max_cdclk_freq) {
- DRM_DEBUG_KMS("required cdclk (%d kHz) exceeds max (%d kHz)\n",
- min_cdclk, dev_priv->max_cdclk_freq);
+ drm_dbg_kms(&dev_priv->drm,
+ "required cdclk (%d kHz) exceeds max (%d kHz)\n",
+ min_cdclk, dev_priv->max_cdclk_freq);
return -EINVAL;
}

@@ -2377,8 +2391,9 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
if (pipe != INVALID_PIPE) {
state->cdclk.pipe = pipe;

- DRM_DEBUG_KMS("Can change cdclk with pipe %c active\n",
- pipe_name(pipe));
+ drm_dbg_kms(&dev_priv->drm,
+ "Can change cdclk with pipe %c active\n",
+ pipe_name(pipe));
} else if (intel_cdclk_needs_modeset(&dev_priv->cdclk.actual,
&state->cdclk.actual)) {
/* All pipes must be switched off while we change the cdclk. */
@@ -2388,15 +2403,18 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)

state->cdclk.pipe = INVALID_PIPE;

- DRM_DEBUG_KMS("Modeset required for cdclk change\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "Modeset required for cdclk change\n");
}

- DRM_DEBUG_KMS("New cdclk calculated to be logical %u kHz, actual %u kHz\n",
- state->cdclk.logical.cdclk,
- state->cdclk.actual.cdclk);
- DRM_DEBUG_KMS("New voltage level calculated to be logical %u, actual %u\n",
- state->cdclk.logical.voltage_level,
- state->cdclk.actual.voltage_level);
+ drm_dbg_kms(&dev_priv->drm,
+ "New cdclk calculated to be logical %u kHz, actual %u kHz\n",
+ state->cdclk.logical.cdclk,
+ state->cdclk.actual.cdclk);
+ drm_dbg_kms(&dev_priv->drm,
+ "New voltage level calculated to be logical %u, actual %u\n",
+ state->cdclk.logical.voltage_level,
+ state->cdclk.actual.voltage_level);

return 0;
}
@@ -2492,11 +2510,11 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)

dev_priv->max_dotclk_freq = intel_compute_max_dotclk(dev_priv);

- DRM_DEBUG_DRIVER("Max CD clock rate: %d kHz\n",
- dev_priv->max_cdclk_freq);
+ drm_dbg(&dev_priv->drm, "Max CD clock rate: %d kHz\n",
+ dev_priv->max_cdclk_freq);

- DRM_DEBUG_DRIVER("Max dotclock rate: %d kHz\n",
- dev_priv->max_dotclk_freq);
+ drm_dbg(&dev_priv->drm, "Max dotclock rate: %d kHz\n",
+ dev_priv->max_dotclk_freq);
}

/**
@@ -2608,7 +2626,8 @@ void intel_update_rawclk(struct drm_i915_private *dev_priv)
/* no rawclk on other platforms, or no need to know it */
return;

- DRM_DEBUG_DRIVER("rawclk rate: %d kHz\n", dev_priv->rawclk_freq);
+ drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n",
+ dev_priv->rawclk_freq);
}

/**
--
2.24.1