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drm/i915/wm: Pass the whole i915 to intel_get_cxsr_latency()

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Just pass the whole i915 to intel_get_cxsr_latency() instead
of having each caller dig out bits and pieces.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240208151720.7866-10-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-02-08 17:17:16 +02:00
parent 8c9e4f68b8
commit 29d7a5b4d2
1 changed files with 10 additions and 17 deletions
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27
drivers/gpu/drm/i915/display/i9xx_wm.c
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@ -70,22 +70,21 @@ static const struct cxsr_latency cxsr_latency_table[] = {
{0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */
};
static const struct cxsr_latency *intel_get_cxsr_latency(bool is_desktop,
bool is_ddr3,
int fsb,
int mem)
static const struct cxsr_latency *intel_get_cxsr_latency(struct drm_i915_private *i915)
{
const struct cxsr_latency *latency;
int i;
if (fsb == 0 || mem == 0)
if (i915->fsb_freq == 0 || i915->mem_freq == 0)
return NULL;
for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) {
latency = &cxsr_latency_table[i];
const struct cxsr_latency *latency = &cxsr_latency_table[i];
bool is_desktop = !IS_MOBILE(i915);
if (is_desktop == latency->is_desktop &&
is_ddr3 == latency->is_ddr3 &&
fsb == latency->fsb_freq && mem == latency->mem_freq)
i915->is_ddr3 == latency->is_ddr3 &&
i915->fsb_freq == latency->fsb_freq &&
i915->mem_freq == latency->mem_freq)
return latency;
}
@ -634,10 +633,7 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv)
u32 reg;
unsigned int wm;
latency = intel_get_cxsr_latency(!IS_MOBILE(dev_priv),
dev_priv->is_ddr3,
dev_priv->fsb_freq,
dev_priv->mem_freq);
latency = intel_get_cxsr_latency(dev_priv);
if (!latency) {
drm_dbg_kms(&dev_priv->drm,
"Unknown FSB/MEM found, disable CxSR\n");
@ -4016,10 +4012,7 @@ void i9xx_wm_init(struct drm_i915_private *dev_priv)
g4x_setup_wm_latency(dev_priv);
dev_priv->display.funcs.wm = &g4x_wm_funcs;
} else if (IS_PINEVIEW(dev_priv)) {
if (!intel_get_cxsr_latency(!IS_MOBILE(dev_priv),
dev_priv->is_ddr3,
dev_priv->fsb_freq,
dev_priv->mem_freq)) {
if (!intel_get_cxsr_latency(dev_priv)) {
drm_info(&dev_priv->drm,
"failed to find known CxSR latency "
"(found ddr%s fsb freq %d, mem freq %d), "