Variations in OA formats in the different gens has led to creation of
several sparse arrays to store the formats.
Move oa formats into a single array and format_mask to check for
platform specific oa formats.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.rama...@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
---
drivers/gpu/drm/i915/i915_perf.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 7b6aab5f3e46..e7e097ec70e7 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -302,7 +302,7 @@ static u32 i915_oa_max_sample_rate = 100000;
* code assumes all reports have a power-of-two size and ~(size - 1) can
* be used as a mask to align the OA tail pointer.
*/
-static const struct i915_oa_format hsw_oa_formats[I915_OA_FORMAT_MAX] = {
+static const struct i915_oa_format oa_formats[I915_OA_FORMAT_MAX] = {
[I915_OA_FORMAT_A13] = { 0, 64 },
[I915_OA_FORMAT_A29] = { 1, 128 },
[I915_OA_FORMAT_A13_B8_C8] = { 2, 128 },
@@ -311,17 +311,9 @@ static const struct i915_oa_format
hsw_oa_formats[I915_OA_FORMAT_MAX] = {
[I915_OA_FORMAT_A45_B8_C8] = { 5, 256 },
[I915_OA_FORMAT_B4_C8_A16] = { 6, 128 },
[I915_OA_FORMAT_C4_B8] = { 7, 64 },
-};
-
-static const struct i915_oa_format gen8_plus_oa_formats[I915_OA_FORMAT_MAX] = {
[I915_OA_FORMAT_A12] = { 0, 64 },
[I915_OA_FORMAT_A12_B8_C8] = { 2, 128 },
[I915_OA_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256 },
- [I915_OA_FORMAT_C4_B8] = { 7, 64 },
-};
-
-static const struct i915_oa_format gen12_oa_formats[I915_OA_FORMAT_MAX] = {
- [I915_OA_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256 },
};
#define SAMPLE_OA_REPORT (1<<0)
@@ -4333,6 +4325,7 @@ void i915_perf_init(struct drm_i915_private *i915)
/* XXX const struct i915_perf_ops! */
+ perf->oa_formats = oa_formats;
if (IS_HASWELL(i915)) {
perf->ops.is_valid_b_counter_reg = gen7_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg = hsw_is_valid_mux_addr;
@@ -4343,8 +4336,6 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.oa_disable = gen7_oa_disable;
perf->ops.read = gen7_oa_read;
perf->ops.oa_hw_tail_read = gen7_oa_hw_tail_read;
-
- perf->oa_formats = hsw_oa_formats;
} else if (HAS_LOGICAL_RING_CONTEXTS(i915)) {
/* Note: that although we could theoretically also support the
* legacy ringbuffer mode on BDW (and earlier iterations of
@@ -4355,8 +4346,6 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.read = gen8_oa_read;
if (IS_GEN_RANGE(i915, 8, 9)) {
- perf->oa_formats = gen8_plus_oa_formats;
-
perf->ops.is_valid_b_counter_reg =
gen7_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
@@ -4387,8 +4376,6 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->gen8_valid_ctx_bit = BIT(16);
}
} else if (IS_GEN_RANGE(i915, 10, 11)) {
- perf->oa_formats = gen8_plus_oa_formats;
-
perf->ops.is_valid_b_counter_reg =
gen7_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
@@ -4411,8 +4398,6 @@ void i915_perf_init(struct drm_i915_private *i915)
}
perf->gen8_valid_ctx_bit = BIT(16);
} else if (IS_GEN(i915, 12)) {
- perf->oa_formats = gen12_oa_formats;
-
perf->ops.is_valid_b_counter_reg =
gen12_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
--
2.20.1
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