diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-08-18 13:07:25 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-08-19 11:20:40 +0300 |
| commit | 6e977fe781a1d1cc003415ba32de18191e255150 (patch) | |
| tree | 25923ed53b4a2cd922dadf5edff711db526268d9 | |
| parent | e0b1bbed5e48efe353a2f1381cc37ea092eb98b7 (diff) | |
drm/i915/dram: add intel_mem_freq()
Add a more generic intel_mem_freq() function instead of platform
specific ones. Expose it for future use outside of intel_dram.c.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/602103b290a92ba26d581eeb595ba5e707eb5bc4.1755511595.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.h | 1 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c index 366891cda6b9..02b8fa784525 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.c +++ b/drivers/gpu/drm/i915/soc/intel_dram.c @@ -136,16 +136,23 @@ static unsigned int vlv_mem_freq(struct drm_i915_private *i915) return 0; } -static void detect_mem_freq(struct drm_i915_private *i915) +unsigned int intel_mem_freq(struct drm_i915_private *i915) { if (IS_PINEVIEW(i915)) - i915->mem_freq = pnv_mem_freq(i915); + return pnv_mem_freq(i915); else if (GRAPHICS_VER(i915) == 5) - i915->mem_freq = ilk_mem_freq(i915); + return ilk_mem_freq(i915); else if (IS_CHERRYVIEW(i915)) - i915->mem_freq = chv_mem_freq(i915); + return chv_mem_freq(i915); else if (IS_VALLEYVIEW(i915)) - i915->mem_freq = vlv_mem_freq(i915); + return vlv_mem_freq(i915); + else + return 0; +} + +static void detect_mem_freq(struct drm_i915_private *i915) +{ + i915->mem_freq = intel_mem_freq(i915); if (IS_PINEVIEW(i915)) i915->is_ddr3 = pnv_is_ddr3(i915); diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h index 09a7a581d949..5ba75e279e84 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.h +++ b/drivers/gpu/drm/i915/soc/intel_dram.h @@ -34,6 +34,7 @@ struct dram_info { void intel_dram_edram_detect(struct drm_i915_private *i915); int intel_dram_detect(struct drm_i915_private *i915); unsigned int intel_fsb_freq(struct drm_i915_private *i915); +unsigned int intel_mem_freq(struct drm_i915_private *i915); const struct dram_info *intel_dram_info(struct drm_device *drm); #endif /* __INTEL_DRAM_H__ */ |