diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-10-13 11:09:23 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-10-13 13:06:40 +0100 |
| commit | 44a655cae3043453f9dd8076538712d52e2e0ce4 (patch) | |
| tree | 99163a36572edbe10c37669ca96eda331affa28e /drivers/gpu/drm | |
| parent | 1c777c5d1dcdf8fa0223fcff35fb387b5bb9517a (diff) | |
drm/i915: Shrink cxsr_latency_table
unsigned long is too wide - use smaller types in
struct cxsr_latency to save 800-something bytes of .rodata.
v2: All data even fits in u16 for even more saving. (Ville Syrjala)
v3: Move bitfields to the end of the struct. (Joonas Lahtinen)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f48e79ae2ac6..1663000023b9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -807,14 +807,14 @@ struct intel_watermark_params { }; struct cxsr_latency { - int is_desktop; - int is_ddr3; - unsigned long fsb_freq; - unsigned long mem_freq; - unsigned long display_sr; - unsigned long display_hpll_disable; - unsigned long cursor_sr; - unsigned long cursor_hpll_disable; + u16 fsb_freq; + u16 mem_freq; + u16 display_sr; + u16 display_hpll_disable; + u16 cursor_sr; + u16 cursor_hpll_disable; + bool is_desktop : 1; + bool is_ddr3 : 1; }; #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fe6c1c61c388..6d1d4022dbdb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -252,8 +252,8 @@ 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(int is_desktop, - int is_ddr3, +static const struct cxsr_latency *intel_get_cxsr_latency(bool is_desktop, + bool is_ddr3, int fsb, int mem) { |