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authorImre Deak <imre.deak@intel.com>2018-11-20 12:23:23 +0300
committerImre Deak <imre.deak@intel.com>2018-11-21 14:37:59 +0300
commit931f54920ba82427b2b9371e8d357b15853b1c15 (patch)
tree0731b6bc9380a3583c5052ca6e5de4340922b65c /drivers/gpu/drm/i915/i915_pci.c
parent3c64ea8c98eeb28707ce901c313b6c1e490b27b2 (diff)
downloadlinux-931f54920ba82427b2b9371e8d357b15853b1c15.tar.xz
drm/i915: Make pipe/transcoder offsets not depend on enum values
Depending on the transcoder enum values to translate from transcoder to pipe/transcoder register addresses can easily break if we add a new transcoder. So remove the dependency by using named initializers. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181120092325.21249-1-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c52
1 files changed, 38 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 983ae7fd8217..1b81d7cb209e 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -33,16 +33,30 @@
#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1)
#define GEN_DEFAULT_PIPEOFFSETS \
- .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
- PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
- .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
- TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ [TRANSCODER_C] = PIPE_C_OFFSET, \
+ [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+ [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
+ }
#define GEN_CHV_PIPEOFFSETS \
- .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
- CHV_PIPE_C_OFFSET }, \
- .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
- CHV_TRANSCODER_C_OFFSET }
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ [TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ [TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
+ }
#define CURSOR_OFFSETS \
.cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
@@ -592,12 +606,22 @@ static const struct intel_device_info intel_cannonlake_info = {
#define GEN11_FEATURES \
GEN10_FEATURES, \
- .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
- PIPE_C_OFFSET, PIPE_EDP_OFFSET, \
- PIPE_DSI0_OFFSET, PIPE_DSI1_OFFSET }, \
- .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
- TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET, \
- TRANSCODER_DSI0_OFFSET, TRANSCODER_DSI1_OFFSET}, \
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ [TRANSCODER_C] = PIPE_C_OFFSET, \
+ [TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
+ [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+ [TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
+ [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
+ }, \
GEN(11), \
.ddb_size = 2048, \
.has_logical_ring_elsq = 1