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* [CI 1/4] drm/i915: Shrink cxsr_latency_table
@ 2016-10-13 10:09 Tvrtko Ursulin
  2016-10-13 10:09 ` [CI 2/4] drm/i915: Shrink sdvo_cmd_names Tvrtko Ursulin
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Tvrtko Ursulin @ 2016-10-13 10:09 UTC (permalink / raw)
  To: Intel-gfx

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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>
---
 drivers/gpu/drm/i915/intel_drv.h | 16 ++++++++--------
 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)
 {
-- 
2.7.4

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^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2016-10-14 14:21 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-13 10:09 [CI 1/4] drm/i915: Shrink cxsr_latency_table Tvrtko Ursulin
2016-10-13 10:09 ` [CI 2/4] drm/i915: Shrink sdvo_cmd_names Tvrtko Ursulin
2016-10-13 10:09 ` [CI 3/4] drm/i915: Shrink per-platform watermark configuration Tvrtko Ursulin
2016-10-13 10:09 ` [CI 4/4] drm/i915: Shrink TV modes const data Tvrtko Ursulin
2016-10-13 11:50 ` ✓ Fi.CI.BAT: success for series starting with [CI,1/4] drm/i915: Shrink cxsr_latency_table Patchwork
2016-10-13 12:08   ` Tvrtko Ursulin
2016-10-14 13:31 ` [CI 1/4] " Jani Nikula
2016-10-14 14:08   ` Tvrtko Ursulin
2016-10-14 14:14     ` Chris Wilson
2016-10-14 14:20     ` Jani Nikula

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