Commit 895833bd authored by Tvrtko Ursulin's avatar Tvrtko Ursulin

drm/i915: Remove identical macros

Remove some macros which are now obviously identical.

v2: Added HAS_FWTABLE macro and simplified intel_uncore_forcewake_for_read.
    (Joonas Lahtinen)
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 15157970
......@@ -639,6 +639,11 @@ intel_fw_table_check(struct drm_i915_private *dev_priv)
#define GEN_FW_RANGE(s, e, d) \
{ .start = (s), .end = (e), .domains = (d) }
#define HAS_FWTABLE(dev_priv) \
(IS_GEN9(dev_priv) || \
IS_CHERRYVIEW(dev_priv) || \
IS_VALLEYVIEW(dev_priv))
/* *Must* be sorted by offset ranges! See intel_fw_table_check(). */
static const struct intel_forcewake_range __vlv_fw_ranges[] = {
GEN_FW_RANGE(0x2000, 0x3fff, FORCEWAKE_RENDER),
......@@ -650,7 +655,7 @@ static const struct intel_forcewake_range __vlv_fw_ranges[] = {
GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_MEDIA),
};
#define __vlv_reg_read_fw_domains(offset) \
#define __fwtable_reg_read_fw_domains(offset) \
({ \
enum forcewake_domains __fwd = 0; \
if (NEEDS_FORCE_WAKE((offset))) \
......@@ -708,14 +713,6 @@ static const struct intel_forcewake_range __chv_fw_ranges[] = {
GEN_FW_RANGE(0x30000, 0x37fff, FORCEWAKE_MEDIA),
};
#define __chv_reg_read_fw_domains(offset) \
({ \
enum forcewake_domains __fwd = 0; \
if (NEEDS_FORCE_WAKE((offset))) \
__fwd = find_fw_domain(dev_priv, offset); \
__fwd; \
})
#define __chv_reg_write_fw_domains(offset) \
({ \
enum forcewake_domains __fwd = 0; \
......@@ -760,14 +757,6 @@ static const struct intel_forcewake_range __gen9_fw_ranges[] = {
GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_MEDIA),
};
#define __gen9_reg_read_fw_domains(offset) \
({ \
enum forcewake_domains __fwd = 0; \
if (NEEDS_FORCE_WAKE((offset))) \
__fwd = find_fw_domain(dev_priv, offset); \
__fwd; \
})
static const i915_reg_t gen9_shadowed_regs[] = {
RING_TAIL(RENDER_RING_BASE),
RING_TAIL(GEN6_BSD_RING_BASE),
......@@ -927,7 +916,7 @@ static u##x \
vlv_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \
enum forcewake_domains fw_engine; \
GEN6_READ_HEADER(x); \
fw_engine = __vlv_reg_read_fw_domains(offset); \
fw_engine = __fwtable_reg_read_fw_domains(offset); \
if (fw_engine) \
__force_wake_auto(dev_priv, fw_engine); \
val = __raw_i915_read##x(dev_priv, reg); \
......@@ -939,7 +928,7 @@ static u##x \
chv_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \
enum forcewake_domains fw_engine; \
GEN6_READ_HEADER(x); \
fw_engine = __chv_reg_read_fw_domains(offset); \
fw_engine = __fwtable_reg_read_fw_domains(offset); \
if (fw_engine) \
__force_wake_auto(dev_priv, fw_engine); \
val = __raw_i915_read##x(dev_priv, reg); \
......@@ -951,7 +940,7 @@ static u##x \
gen9_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \
enum forcewake_domains fw_engine; \
GEN6_READ_HEADER(x); \
fw_engine = __gen9_reg_read_fw_domains(offset); \
fw_engine = __fwtable_reg_read_fw_domains(offset); \
if (fw_engine) \
__force_wake_auto(dev_priv, fw_engine); \
val = __raw_i915_read##x(dev_priv, reg); \
......@@ -1823,35 +1812,16 @@ static enum forcewake_domains
intel_uncore_forcewake_for_read(struct drm_i915_private *dev_priv,
i915_reg_t reg)
{
u32 offset = i915_mmio_reg_offset(reg);
enum forcewake_domains fw_domains;
if (intel_vgpu_active(dev_priv))
return 0;
switch (INTEL_GEN(dev_priv)) {
case 9:
fw_domains = __gen9_reg_read_fw_domains(i915_mmio_reg_offset(reg));
break;
case 8:
if (IS_CHERRYVIEW(dev_priv))
fw_domains = __chv_reg_read_fw_domains(i915_mmio_reg_offset(reg));
else
fw_domains = __gen6_reg_read_fw_domains(i915_mmio_reg_offset(reg));
break;
case 7:
case 6:
if (IS_VALLEYVIEW(dev_priv))
fw_domains = __vlv_reg_read_fw_domains(i915_mmio_reg_offset(reg));
else
fw_domains = __gen6_reg_read_fw_domains(i915_mmio_reg_offset(reg));
break;
default:
MISSING_CASE(INTEL_INFO(dev_priv)->gen);
case 5: /* forcewake was introduced with gen6 */
case 4:
case 3:
case 2:
return 0;
if (HAS_FWTABLE(dev_priv)) {
fw_domains = __fwtable_reg_read_fw_domains(offset);
} else if (INTEL_GEN(dev_priv) >= 6) {
fw_domains = __gen6_reg_read_fw_domains(offset);
} else {
WARN_ON(!IS_GEN(dev_priv, 2, 5));
fw_domains = 0;
}
WARN_ON(fw_domains & ~dev_priv->uncore.fw_domains);
......@@ -1865,9 +1835,6 @@ intel_uncore_forcewake_for_write(struct drm_i915_private *dev_priv,
{
enum forcewake_domains fw_domains;
if (intel_vgpu_active(dev_priv))
return 0;
switch (INTEL_GEN(dev_priv)) {
case 9:
fw_domains = __gen9_reg_write_fw_domains(i915_mmio_reg_offset(reg));
......@@ -1918,6 +1885,9 @@ intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
WARN_ON(!op);
if (intel_vgpu_active(dev_priv))
return 0;
if (op & FW_REG_READ)
fw_domains = intel_uncore_forcewake_for_read(dev_priv, reg);
......
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