[PATCH 12/12] drm/i915: Create the printer only once in intel_pipe_config_compare()
Ville Syrjala
ville.syrjala at linux.intel.com
Thu Feb 15 16:40:55 UTC 2024
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Create the drm_printer at the start of intel_pipe_config_compare()
and pass it on to all the mismatch() functions.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 101 +++++++++----------
1 file changed, 46 insertions(+), 55 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 26580d4aef2d..69c9693dcc8d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4787,11 +4787,11 @@ intel_compare_buffer(const u8 *a, const u8 *b, size_t len)
return memcmp(a, b, len) == 0;
}
-static void __printf(4, 5)
-pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc,
+static void __printf(5, 6)
+pipe_config_mismatch(struct drm_printer *p, bool fastset,
+ const struct intel_crtc *crtc,
const char *name, const char *format, ...)
{
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
struct va_format vaf;
va_list args;
@@ -4800,65 +4800,55 @@ pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc,
vaf.va = &args;
if (fastset)
- drm_dbg_kms(&i915->drm,
- "[CRTC:%d:%s] fastset requirement not met in %s %pV\n",
- crtc->base.base.id, crtc->base.name, name, &vaf);
+ drm_printf(p, "[CRTC:%d:%s] fastset requirement not met in %s %pV\n",
+ crtc->base.base.id, crtc->base.name, name, &vaf);
else
- drm_err(&i915->drm, "[CRTC:%d:%s] mismatch in %s %pV\n",
- crtc->base.base.id, crtc->base.name, name, &vaf);
+ drm_printf(p, "[CRTC:%d:%s] mismatch in %s %pV\n",
+ crtc->base.base.id, crtc->base.name, name, &vaf);
va_end(args);
}
static void
-pipe_config_infoframe_mismatch(bool fastset, const struct intel_crtc *crtc,
+pipe_config_infoframe_mismatch(struct drm_printer *p, bool fastset,
+ const struct intel_crtc *crtc,
const char *name,
const union hdmi_infoframe *a,
const union hdmi_infoframe *b)
{
struct drm_i915_private *i915 = to_i915(crtc->base.dev);
- struct drm_printer p;
const char *loglevel;
if (fastset) {
if (!drm_debug_enabled(DRM_UT_KMS))
return;
- p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
loglevel = KERN_DEBUG;
} else {
- p = drm_err_printer(&i915->drm, NULL);
loglevel = KERN_ERR;
}
- pipe_config_mismatch(fastset, crtc, name, "infoframe");
+ pipe_config_mismatch(p, fastset, crtc, name, "infoframe");
- drm_printf(&p, "expected:\n");
+ drm_printf(p, "expected:\n");
hdmi_infoframe_log(loglevel, i915->drm.dev, a);
- drm_printf(&p, "found:\n");
+ drm_printf(p, "found:\n");
hdmi_infoframe_log(loglevel, i915->drm.dev, b);
}
static void
-pipe_config_dp_vsc_sdp_mismatch(bool fastset, const struct intel_crtc *crtc,
+pipe_config_dp_vsc_sdp_mismatch(struct drm_printer *p, bool fastset,
+ const struct intel_crtc *crtc,
const char *name,
const struct drm_dp_vsc_sdp *a,
const struct drm_dp_vsc_sdp *b)
{
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
- struct drm_printer p;
+ pipe_config_mismatch(p, fastset, crtc, name, "dp sdp");
- if (fastset)
- p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
- else
- p = drm_err_printer(&i915->drm, NULL);
-
- pipe_config_mismatch(fastset, crtc, name, "dp sdp");
-
- drm_printf(&p, "expected:\n");
- drm_dp_vsc_sdp_log(&p, a);
- drm_printf(&p, "found:\n");
- drm_dp_vsc_sdp_log(&p, b);
+ drm_printf(p, "expected:\n");
+ drm_dp_vsc_sdp_log(p, a);
+ drm_printf(p, "found:\n");
+ drm_dp_vsc_sdp_log(p, b);
}
/* Returns the length up to and including the last differing byte */
@@ -4876,7 +4866,8 @@ memcmp_diff_len(const u8 *a, const u8 *b, size_t len)
}
static void
-pipe_config_buffer_mismatch(bool fastset, const struct intel_crtc *crtc,
+pipe_config_buffer_mismatch(struct drm_printer *p, bool fastset,
+ const struct intel_crtc *crtc,
const char *name,
const u8 *a, const u8 *b, size_t len)
{
@@ -4891,7 +4882,7 @@ pipe_config_buffer_mismatch(bool fastset, const struct intel_crtc *crtc,
loglevel = KERN_ERR;
}
- pipe_config_mismatch(fastset, crtc, name, "buffer");
+ pipe_config_mismatch(p, fastset, crtc, name, "buffer");
/* only dump up to the last difference */
len = memcmp_diff_len(a, b, len);
@@ -4903,26 +4894,20 @@ pipe_config_buffer_mismatch(bool fastset, const struct intel_crtc *crtc,
}
static void
-pipe_config_pll_mismatch(bool fastset,
+pipe_config_pll_mismatch(struct drm_printer *p, bool fastset,
const struct intel_crtc *crtc,
const char *name,
const struct intel_dpll_hw_state *a,
const struct intel_dpll_hw_state *b)
{
struct drm_i915_private *i915 = to_i915(crtc->base.dev);
- struct drm_printer p;
- if (fastset)
- p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
- else
- p = drm_err_printer(&i915->drm, NULL);
+ pipe_config_mismatch(p, fastset, crtc, name, " "); /* stupid -Werror=format-zero-length */
- pipe_config_mismatch(fastset, crtc, name, " "); /* stupid -Werror=format-zero-length */
-
- drm_dbg_kms(&i915->drm, "expected:\n");
- intel_dpll_dump_hw_state(i915, &p, a);
- drm_dbg_kms(&i915->drm, "found:\n");
- intel_dpll_dump_hw_state(i915, &p, b);
+ drm_printf(p, "expected:\n");
+ intel_dpll_dump_hw_state(i915, p, a);
+ drm_printf(p, "found:\n");
+ intel_dpll_dump_hw_state(i915, p, b);
}
bool
@@ -4932,13 +4917,19 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
{
struct drm_i915_private *dev_priv = to_i915(current_config->uapi.crtc->dev);
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct drm_printer p;
bool ret = true;
+ if (fastset)
+ p = drm_dbg_printer(&dev_priv->drm, DRM_UT_KMS, NULL);
+ else
+ p = drm_err_printer(&dev_priv->drm, NULL);
+
#define PIPE_CONF_CHECK_X(name) do { \
if (current_config->name != pipe_config->name) { \
BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
__stringify(name) " is bool"); \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected 0x%08x, found 0x%08x)", \
current_config->name, \
pipe_config->name); \
@@ -4950,7 +4941,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
if ((current_config->name & (mask)) != (pipe_config->name & (mask))) { \
BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
__stringify(name) " is bool"); \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected 0x%08x, found 0x%08x)", \
current_config->name & (mask), \
pipe_config->name & (mask)); \
@@ -4962,7 +4953,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
if (current_config->name != pipe_config->name) { \
BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
__stringify(name) " is bool"); \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected %i, found %i)", \
current_config->name, \
pipe_config->name); \
@@ -4974,7 +4965,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
if (current_config->name != pipe_config->name) { \
BUILD_BUG_ON_MSG(!__same_type(current_config->name, bool), \
__stringify(name) " is not bool"); \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected %s, found %s)", \
str_yes_no(current_config->name), \
str_yes_no(pipe_config->name)); \
@@ -4984,7 +4975,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_P(name) do { \
if (current_config->name != pipe_config->name) { \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected %p, found %p)", \
current_config->name, \
pipe_config->name); \
@@ -4995,7 +4986,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_M_N(name) do { \
if (!intel_compare_link_m_n(¤t_config->name, \
&pipe_config->name)) { \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(expected tu %i data %i/%i link %i/%i, " \
"found tu %i, data %i/%i link %i/%i)", \
current_config->name.tu, \
@@ -5015,7 +5006,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_PLL(name) do { \
if (!intel_dpll_compare_hw_state(dev_priv, ¤t_config->name, \
&pipe_config->name)) { \
- pipe_config_pll_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_pll_mismatch(&p, fastset, crtc, __stringify(name), \
¤t_config->name, \
&pipe_config->name); \
ret = false; \
@@ -5048,7 +5039,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_FLAGS(name, mask) do { \
if ((current_config->name ^ pipe_config->name) & (mask)) { \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(name), \
"(%x) (expected %i, found %i)", \
(mask), \
current_config->name & (mask), \
@@ -5060,7 +5051,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_INFOFRAME(name) do { \
if (!intel_compare_infoframe(¤t_config->infoframes.name, \
&pipe_config->infoframes.name)) { \
- pipe_config_infoframe_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_infoframe_mismatch(&p, fastset, crtc, __stringify(name), \
¤t_config->infoframes.name, \
&pipe_config->infoframes.name); \
ret = false; \
@@ -5070,7 +5061,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
#define PIPE_CONF_CHECK_DP_VSC_SDP(name) do { \
if (!intel_compare_dp_vsc_sdp(¤t_config->infoframes.name, \
&pipe_config->infoframes.name)) { \
- pipe_config_dp_vsc_sdp_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_dp_vsc_sdp_mismatch(&p, fastset, crtc, __stringify(name), \
¤t_config->infoframes.name, \
&pipe_config->infoframes.name); \
ret = false; \
@@ -5081,7 +5072,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
BUILD_BUG_ON(sizeof(current_config->name) != (len)); \
BUILD_BUG_ON(sizeof(pipe_config->name) != (len)); \
if (!intel_compare_buffer(current_config->name, pipe_config->name, (len))) { \
- pipe_config_buffer_mismatch(fastset, crtc, __stringify(name), \
+ pipe_config_buffer_mismatch(&p, fastset, crtc, __stringify(name), \
current_config->name, \
pipe_config->name, \
(len)); \
@@ -5094,7 +5085,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
!intel_color_lut_equal(current_config, \
current_config->lut, pipe_config->lut, \
is_pre_csc_lut)) { \
- pipe_config_mismatch(fastset, crtc, __stringify(lut), \
+ pipe_config_mismatch(&p, fastset, crtc, __stringify(lut), \
"hw_state doesn't match sw_state"); \
ret = false; \
} \
--
2.43.0
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