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etnaviv: drm: Initialize etna_core_info based on kernel features

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Query all the gpu features in etna_gpu_new(..) and update the feature
bitset in etna_core_info accordingly.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28574>
This commit is contained in:
Christian Gmeiner
2024-04-01 11:35:02 +02:00
committed by Marge Bot
parent 8639367f55
commit 358e1f10c5
1 changed files with 118 additions and 0 deletions
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118
src/etnaviv/drm/etnaviv_gpu.c
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@@ -27,6 +27,122 @@
#include "etnaviv_priv.h"
#include "etnaviv_drmif.h"
#include "hw/common.xml.h"
/* Enum with indices for each of the feature words */
enum viv_features_word {
viv_chipFeatures = 0,
viv_chipMinorFeatures0 = 1,
viv_chipMinorFeatures1 = 2,
viv_chipMinorFeatures2 = 3,
viv_chipMinorFeatures3 = 4,
viv_chipMinorFeatures4 = 5,
viv_chipMinorFeatures5 = 6,
viv_chipMinorFeatures6 = 7,
viv_chipMinorFeatures7 = 8,
viv_chipMinorFeatures8 = 9,
viv_chipMinorFeatures9 = 10,
viv_chipMinorFeatures10 = 11,
viv_chipMinorFeatures11 = 12,
viv_chipMinorFeatures12 = 13,
VIV_FEATURES_WORD_COUNT /* Must be last */
};
#define VIV_FEATURE(word, feature) \
((features[viv_ ## word] & (word ## _ ## feature)) != 0)
#define ETNA_FEATURE(word, feature) \
if (VIV_FEATURE(word, feature)) \
etna_core_enable_feature(&gpu->info, ETNA_FEATURE_## feature)
static void
query_features_from_kernel(struct etna_gpu *gpu)
{
uint32_t features[VIV_FEATURES_WORD_COUNT];
STATIC_ASSERT(ETNA_GPU_FEATURES_0 == 0x3);
STATIC_ASSERT(ETNA_GPU_FEATURES_1 == 0x4);
STATIC_ASSERT(ETNA_GPU_FEATURES_2 == 0x5);
STATIC_ASSERT(ETNA_GPU_FEATURES_3 == 0x6);
STATIC_ASSERT(ETNA_GPU_FEATURES_4 == 0x7);
STATIC_ASSERT(ETNA_GPU_FEATURES_5 == 0x8);
STATIC_ASSERT(ETNA_GPU_FEATURES_6 == 0x9);
STATIC_ASSERT(ETNA_GPU_FEATURES_7 == 0xa);
STATIC_ASSERT(ETNA_GPU_FEATURES_8 == 0xb);
STATIC_ASSERT(ETNA_GPU_FEATURES_9 == 0xc);
STATIC_ASSERT(ETNA_GPU_FEATURES_10 == 0xd);
STATIC_ASSERT(ETNA_GPU_FEATURES_11 == 0xe);
STATIC_ASSERT(ETNA_GPU_FEATURES_12 == 0xf);
for (unsigned i = ETNA_GPU_FEATURES_0; i <= ETNA_GPU_FEATURES_12; i++) {
uint64_t val;
etna_gpu_get_param(gpu, i, &val);
features[i - ETNA_GPU_FEATURES_0] = val;
}
ETNA_FEATURE(chipFeatures, FAST_CLEAR);
ETNA_FEATURE(chipFeatures, 32_BIT_INDICES);
ETNA_FEATURE(chipFeatures, MSAA);
ETNA_FEATURE(chipFeatures, DXT_TEXTURE_COMPRESSION);
ETNA_FEATURE(chipFeatures, ETC1_TEXTURE_COMPRESSION);
ETNA_FEATURE(chipFeatures, NO_EARLY_Z);
ETNA_FEATURE(chipMinorFeatures0, MC20);
ETNA_FEATURE(chipMinorFeatures0, RENDERTARGET_8K);
ETNA_FEATURE(chipMinorFeatures0, TEXTURE_8K);
ETNA_FEATURE(chipMinorFeatures0, HAS_SIGN_FLOOR_CEIL);
ETNA_FEATURE(chipMinorFeatures0, HAS_SQRT_TRIG);
ETNA_FEATURE(chipMinorFeatures0, 2BITPERTILE);
ETNA_FEATURE(chipMinorFeatures0, SUPER_TILED);
ETNA_FEATURE(chipMinorFeatures1, AUTO_DISABLE);
ETNA_FEATURE(chipMinorFeatures1, TEXTURE_HALIGN);
ETNA_FEATURE(chipMinorFeatures1, MMU_VERSION);
ETNA_FEATURE(chipMinorFeatures1, HALF_FLOAT);
ETNA_FEATURE(chipMinorFeatures1, WIDE_LINE);
ETNA_FEATURE(chipMinorFeatures1, HALTI0);
ETNA_FEATURE(chipMinorFeatures1, NON_POWER_OF_TWO);
ETNA_FEATURE(chipMinorFeatures1, LINEAR_TEXTURE_SUPPORT);
ETNA_FEATURE(chipMinorFeatures2, LINEAR_PE);
ETNA_FEATURE(chipMinorFeatures2, SUPERTILED_TEXTURE);
ETNA_FEATURE(chipMinorFeatures2, LOGIC_OP);
ETNA_FEATURE(chipMinorFeatures2, HALTI1);
ETNA_FEATURE(chipMinorFeatures2, SEAMLESS_CUBE_MAP);
ETNA_FEATURE(chipMinorFeatures2, LINE_LOOP);
ETNA_FEATURE(chipMinorFeatures2, TEXTURE_TILED_READ);
ETNA_FEATURE(chipMinorFeatures2, BUG_FIXES8);
ETNA_FEATURE(chipMinorFeatures3, PE_DITHER_FIX);
ETNA_FEATURE(chipMinorFeatures3, INSTRUCTION_CACHE);
ETNA_FEATURE(chipMinorFeatures3, HAS_FAST_TRANSCENDENTALS);
ETNA_FEATURE(chipMinorFeatures4, SMALL_MSAA);
ETNA_FEATURE(chipMinorFeatures4, BUG_FIXES18);
ETNA_FEATURE(chipMinorFeatures4, TEXTURE_ASTC);
ETNA_FEATURE(chipMinorFeatures4, SINGLE_BUFFER);
ETNA_FEATURE(chipMinorFeatures4, HALTI2);
ETNA_FEATURE(chipMinorFeatures5, BLT_ENGINE);
ETNA_FEATURE(chipMinorFeatures5, HALTI3);
ETNA_FEATURE(chipMinorFeatures5, HALTI4);
ETNA_FEATURE(chipMinorFeatures5, HALTI5);
ETNA_FEATURE(chipMinorFeatures5, RA_WRITE_DEPTH);
ETNA_FEATURE(chipMinorFeatures6, CACHE128B256BPERLINE);
ETNA_FEATURE(chipMinorFeatures6, NEW_GPIPE);
ETNA_FEATURE(chipMinorFeatures6, NO_ASTC);
ETNA_FEATURE(chipMinorFeatures6, V4_COMPRESSION);
ETNA_FEATURE(chipMinorFeatures7, RS_NEW_BASEADDR);
ETNA_FEATURE(chipMinorFeatures7, PE_NO_ALPHA_TEST);
ETNA_FEATURE(chipMinorFeatures8, SH_NO_ONECONST_LIMIT);
ETNA_FEATURE(chipMinorFeatures10, DEC400);
}
static uint64_t get_param(struct etna_device *dev, uint32_t core, uint32_t param)
{
struct drm_etnaviv_param req = {
@@ -65,6 +181,8 @@ struct etna_gpu *etna_gpu_new(struct etna_device *dev, unsigned int core)
DEBUG_MSG(" GPU model: 0x%x (rev %x)", gpu->info.model, gpu->info.revision);
query_features_from_kernel(gpu);
return gpu;
fail:
if (gpu)