From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Make CHICKEN_TRANS() a bit less special looking by using _PICK().
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 14 +++++++-------
drivers/gpu/drm/i915/display/intel_psr.c | 22 +---------------------
drivers/gpu/drm/i915/i915_reg.h | 13 +++++++++----
3 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
b/drivers/gpu/drm/i915/display/intel_ddi.c
index 1a49266f4f57..127dd2d736d4 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3870,12 +3870,12 @@ static i915_reg_t
gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv,
enum port port)
{
- static const i915_reg_t regs[] = {
- [PORT_A] = CHICKEN_TRANS_EDP,
- [PORT_B] = CHICKEN_TRANS_A,
- [PORT_C] = CHICKEN_TRANS_B,
- [PORT_D] = CHICKEN_TRANS_C,
- [PORT_E] = CHICKEN_TRANS_A,
+ static const enum transcoder trans[] = {
+ [PORT_A] = TRANSCODER_EDP,
+ [PORT_B] = TRANSCODER_A,
+ [PORT_C] = TRANSCODER_B,
+ [PORT_D] = TRANSCODER_C,
+ [PORT_E] = TRANSCODER_A,
};
WARN_ON(INTEL_GEN(dev_priv) < 9);
@@ -3883,7 +3883,7 @@ gen9_chicken_trans_reg_by_port(struct drm_i915_private
*dev_priv,
if (WARN_ON(port < PORT_A || port > PORT_E))
port = PORT_A;
- return regs[port];
+ return CHICKEN_TRANS(trans[port]);
}
static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/drm/i915/display/intel_psr.c
index dfbedff98ea8..1643c35484d8 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -740,25 +740,6 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
dev_priv->psr.active = true;
}
-static i915_reg_t gen9_chicken_trans_reg(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder)
-{
- static const i915_reg_t regs[] = {
- [TRANSCODER_A] = CHICKEN_TRANS_A,
- [TRANSCODER_B] = CHICKEN_TRANS_B,
- [TRANSCODER_C] = CHICKEN_TRANS_C,
- [TRANSCODER_EDP] = CHICKEN_TRANS_EDP,
- };
-
- WARN_ON(INTEL_GEN(dev_priv) < 9);
-
- if (WARN_ON(cpu_transcoder >= ARRAY_SIZE(regs) ||
- !regs[cpu_transcoder].reg))
- cpu_transcoder = TRANSCODER_A;
-
- return regs[cpu_transcoder];
-}
-
static void intel_psr_enable_source(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
@@ -774,8 +755,7 @@ static void intel_psr_enable_source(struct intel_dp
*intel_dp,
if (dev_priv->psr.psr2_enabled && (IS_GEN(dev_priv, 9) &&
!IS_GEMINILAKE(dev_priv))) {
- i915_reg_t reg = gen9_chicken_trans_reg(dev_priv,
- cpu_transcoder);
+ i915_reg_t reg = CHICKEN_TRANS(cpu_transcoder);
u32 chicken = I915_READ(reg);
chicken |= PSR2_VSC_ENABLE_PROG_HEADER |
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 855db888516c..38071d0c8020 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7616,10 +7616,15 @@ enum {
#define BDW_DPRS_MASK_VBLANK_SRD (1 << 0)
#define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A,
_CHICKEN_PIPESL_1_B)
-#define CHICKEN_TRANS_A _MMIO(0x420c0)
-#define CHICKEN_TRANS_B _MMIO(0x420c4)
-#define CHICKEN_TRANS_C _MMIO(0x420c8)
-#define CHICKEN_TRANS_EDP _MMIO(0x420cc)
+#define _CHICKEN_TRANS_A 0x420c0
+#define _CHICKEN_TRANS_B 0x420c4
+#define _CHICKEN_TRANS_C 0x420c8
+#define _CHICKEN_TRANS_EDP 0x420cc
+#define CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \
+ [TRANSCODER_EDP] =
_CHICKEN_TRANS_EDP, \
+ [TRANSCODER_A] = _CHICKEN_TRANS_A, \
+ [TRANSCODER_B] = _CHICKEN_TRANS_B, \
+ [TRANSCODER_C] = _CHICKEN_TRANS_C))
#define VSC_DATA_SEL_SOFTWARE_CONTROL (1 << 25) /* GLK and CNL+ */
#define DDI_TRAINING_OVERRIDE_ENABLE (1 << 19)
#define DDI_TRAINING_OVERRIDE_VALUE (1 << 18)
--
2.21.0
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