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path: root/drivers/gpu/drm/i915/intel_display.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.h')
-rw-r--r--drivers/gpu/drm/i915/intel_display.h58
1 files changed, 48 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index 9fac67e31205..4262452963b3 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -43,6 +43,11 @@ enum i915_gpio {
GPIOM,
};
+/*
+ * Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
+ * rest have consecutive values and match the enum values of transcoders
+ * with a 1:1 transcoder -> pipe mapping.
+ */
enum pipe {
INVALID_PIPE = -1,
@@ -57,12 +62,25 @@ enum pipe {
#define pipe_name(p) ((p) + 'A')
enum transcoder {
- TRANSCODER_A = 0,
- TRANSCODER_B,
- TRANSCODER_C,
+ /*
+ * The following transcoders have a 1:1 transcoder -> pipe mapping,
+ * keep their values fixed: the code assumes that TRANSCODER_A=0, the
+ * rest have consecutive values and match the enum values of the pipes
+ * they map to.
+ */
+ TRANSCODER_A = PIPE_A,
+ TRANSCODER_B = PIPE_B,
+ TRANSCODER_C = PIPE_C,
+
+ /*
+ * The following transcoders can map to any pipe, their enum value
+ * doesn't need to stay fixed.
+ */
TRANSCODER_EDP,
- TRANSCODER_DSI_A,
- TRANSCODER_DSI_C,
+ TRANSCODER_DSI_0,
+ TRANSCODER_DSI_1,
+ TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */
+ TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */
I915_MAX_TRANSCODERS
};
@@ -120,6 +138,9 @@ enum plane_id {
PLANE_SPRITE0,
PLANE_SPRITE1,
PLANE_SPRITE2,
+ PLANE_SPRITE3,
+ PLANE_SPRITE4,
+ PLANE_SPRITE5,
PLANE_CURSOR,
I915_MAX_PLANES,
@@ -221,6 +242,7 @@ enum intel_display_power_domain {
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_TRANSCODER_EDP,
+ POWER_DOMAIN_TRANSCODER_EDP_VDSC,
POWER_DOMAIN_TRANSCODER_DSI_A,
POWER_DOMAIN_TRANSCODER_DSI_C,
POWER_DOMAIN_PORT_DDI_A_LANES,
@@ -363,7 +385,7 @@ struct intel_link_m_n {
(__dev_priv)->power_domains.power_well_count; \
(__power_well)++)
-#define for_each_power_well_rev(__dev_priv, __power_well) \
+#define for_each_power_well_reverse(__dev_priv, __power_well) \
for ((__power_well) = (__dev_priv)->power_domains.power_wells + \
(__dev_priv)->power_domains.power_well_count - 1; \
(__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \
@@ -373,10 +395,18 @@ struct intel_link_m_n {
for_each_power_well(__dev_priv, __power_well) \
for_each_if((__power_well)->desc->domains & (__domain_mask))
-#define for_each_power_domain_well_rev(__dev_priv, __power_well, __domain_mask) \
- for_each_power_well_rev(__dev_priv, __power_well) \
+#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
+ for_each_power_well_reverse(__dev_priv, __power_well) \
for_each_if((__power_well)->desc->domains & (__domain_mask))
+#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->base.dev->mode_config.num_total_plane && \
+ ((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
+ (old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), 1); \
+ (__i)++) \
+ for_each_if(plane)
+
#define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
for ((__i) = 0; \
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
@@ -402,10 +432,18 @@ struct intel_link_m_n {
(__i)++) \
for_each_if(plane)
-void intel_link_compute_m_n(int bpp, int nlanes,
+#define for_each_oldnew_intel_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->base.dev->mode_config.num_crtc && \
+ ((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,
bool constant_n);
-
bool is_ccs_modifier(u64 modifier);
#endif