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authorJosé Roberto de Souza <jose.souza@intel.com>2019-08-23 01:20:43 -0700
committerLucas De Marchi <lucas.demarchi@intel.com>2019-08-27 08:27:49 -0700
commit0456417ef680aab9a2aa93b950443e25104101b9 (patch)
treee009030df6129c8399b345c6629ffabe956fac23 /drivers/gpu/drm/i915/display/intel_display.h
parentf7b3c22619a44ce7599fc9fa1df5df6281a26217 (diff)
drm: Add for_each_oldnew_intel_crtc_in_state_reverse()
Same as for_each_oldnew_intel_crtc_in_state() but iterates in reverse order. v2: Fix additional blank line v3: Rebase Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190823082055.5992-12-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index e57e6969051d..03321fb4a703 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -411,6 +411,15 @@ enum phy_fia {
(__i)++) \
for_each_if(crtc)
+#define for_each_oldnew_intel_crtc_in_state_reverse(__state, crtc, old_crtc_state, new_crtc_state, __i) \
+ for ((__i) = (__state)->base.dev->mode_config.num_crtc - 1; \
+ (__i) >= 0 && \
+ ((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
+ (old_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].old_state), \
+ (new_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].new_state), 1); \
+ (__i)--) \
+ for_each_if(crtc)
+
void intel_link_compute_m_n(u16 bpp, int nlanes,
int pixel_clock, int link_clock,
struct intel_link_m_n *m_n,