[igt-dev] [PATCH i-g-t v2 2/6] lib: Update platform definitions with blitter information
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Mon Jan 9 15:20:39 UTC 2023
On Fri, Dec 23, 2022 at 12:13:47PM +0100, Karolina Stolarek wrote:
> Update entries in intel_device_info to store information on
> supported blitter commands and tiling formats. Add predicates
> that check if block or fast copy are supported. Update block
> copy tests to use the new checks.
>
> Signed-off-by: Karolina Stolarek <karolina.stolarek at intel.com>
> ---
> lib/i915/i915_blt.c | 75 +++++++++++++++++++++++++++++++----------
> lib/i915/i915_blt.h | 6 +++-
> lib/intel_chipset.c | 1 -
> lib/intel_chipset.h | 4 +++
> lib/intel_device_info.c | 47 ++++++++++++++++++++++++++
> tests/i915/gem_ccs.c | 4 +--
> 6 files changed, 115 insertions(+), 22 deletions(-)
>
> diff --git a/lib/i915/i915_blt.c b/lib/i915/i915_blt.c
> index 6db135d1..00cf7470 100644
> --- a/lib/i915/i915_blt.c
> +++ b/lib/i915/i915_blt.c
> @@ -208,34 +208,73 @@ bool blt_supports_compression(int i915)
> }
>
> /**
> - * blt_supports_tiling:
> + * blt_has_block_copy
> * @i915: drm fd
> - * @tiling: tiling id
> *
> - * Function checks if blitter supports @tiling on @i915 device.
> + * Check if block copy is supported by @i915 device
> *
> * Returns:
> * true if it does, false otherwise.
> */
> -bool blt_supports_tiling(int i915, enum blt_tiling_type tiling)
> +bool blt_has_block_copy(int i915)
> {
> - uint32_t devid = intel_get_drm_devid(i915);
> + const struct blt_cmd_info
> + *blt_info = intel_get_blt_info(intel_get_drm_devid(i915));
>
> - if (tiling == T_XMAJOR) {
> - if (IS_TIGERLAKE(devid) || IS_DG1(devid))
> - return false;
> - else
> - return true;
> - }
> + return blt_supports_command(blt_info, XY_BLOCK_COPY);
> +}
>
> - if (tiling == T_YMAJOR) {
> - if (IS_TIGERLAKE(devid) || IS_DG1(devid))
> - return true;
> - else
> - return false;
> - }
> +/**
> + * blt_has_fast_copy
> + * @i915: drm fd
> + *
> + * Check if fast copy is supported by @i915 device
> + *
> + * Returns:
> + * true if it does, false otherwise.
> + */
> +bool blt_has_fast_copy(int i915)
> +{
> + const struct blt_cmd_info
> + *blt_info = intel_get_blt_info(intel_get_drm_devid(i915));
> +
> + return blt_supports_command(blt_info, XY_FAST_COPY);
> +}
> +
> +/**
> + * blt_fast_copy_supports_tiling
> + * @i915: drm fd
> + * @tiling: tiling format
> + *
> + * Check if fast copy provided by @i915 device supports @tiling format
> + *
> + * Returns:
> + * true if it does, false otherwise.
> + */
> +bool blt_fast_copy_supports_tiling(int i915, enum blt_tiling_type tiling)
> +{
> + const struct blt_cmd_info
> + *blt_info = intel_get_blt_info(intel_get_drm_devid(i915));
> +
> + return blt_cmd_supports_tiling(blt_info, XY_FAST_COPY, tiling);
> +}
> +
> +/**
> + * blt_block_copy_supports_tiling
> + * @i915: drm fd
> + * @tiling: tiling format
> + *
> + * Check if block copy provided by @i915 device supports @tiling format
> + *
> + * Returns:
> + * true if it does, false otherwise.
> + */
> +bool blt_block_copy_supports_tiling(int i915, enum blt_tiling_type tiling)
> +{
> + const struct blt_cmd_info
> + *blt_info = intel_get_blt_info(intel_get_drm_devid(i915));
>
> - return true;
> + return blt_cmd_supports_tiling(blt_info, XY_BLOCK_COPY, tiling);
> }
>
> static int __block_tiling(enum blt_tiling_type tiling)
> diff --git a/lib/i915/i915_blt.h b/lib/i915/i915_blt.h
> index 8fa480b8..3730c7c0 100644
> --- a/lib/i915/i915_blt.h
> +++ b/lib/i915/i915_blt.h
> @@ -158,7 +158,11 @@ struct blt_ctrl_surf_copy_data {
> };
>
> bool blt_supports_compression(int i915);
> -bool blt_supports_tiling(int i915, enum blt_tiling_type tiling);
> +
> +bool blt_has_block_copy(int i915);
> +bool blt_has_fast_copy(int i915);
> +bool blt_fast_copy_supports_tiling(int i915, enum blt_tiling_type tiling);
> +bool blt_block_copy_supports_tiling(int i915, enum blt_tiling_type tiling);
>
> uint64_t emit_blt_block_copy(int i915,
> uint64_t ahnd,
> diff --git a/lib/intel_chipset.c b/lib/intel_chipset.c
> index efb6f177..4ac067df 100644
> --- a/lib/intel_chipset.c
> +++ b/lib/intel_chipset.c
> @@ -41,7 +41,6 @@
> #include "drmtest.h"
> #include "intel_chipset.h"
> #include "igt_core.h"
> -
> /**
> * SECTION:intel_chipset
> * @short_description: Feature macros and chipset helpers
> diff --git a/lib/intel_chipset.h b/lib/intel_chipset.h
> index 9b39472a..a9801b28 100644
> --- a/lib/intel_chipset.h
> +++ b/lib/intel_chipset.h
> @@ -31,6 +31,8 @@
> #include <pciaccess.h>
> #include <stdbool.h>
>
> +#include "i915/intel_blt_info.h"
> +
> #define BIT(x) (1ul <<(x))
>
> struct pci_device *intel_get_pci_device(void);
> @@ -86,11 +88,13 @@ struct intel_device_info {
> bool is_alderlake_p : 1;
> bool is_alderlake_n : 1;
> bool is_meteorlake : 1;
> + const struct blt_cmd_info *blt_tiling;
Yes, this looks exactly I wanted to have.
Reviewed-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
--
Zbigniew
> const char *codename;
> };
>
> const struct intel_device_info *intel_get_device_info(uint16_t devid) __attribute__((pure));
>
> +const struct blt_cmd_info *intel_get_blt_info(uint16_t devid) __attribute__((pure));
> unsigned intel_gen(uint16_t devid) __attribute__((pure));
> unsigned intel_graphics_ver(uint16_t devid) __attribute__((pure));
> unsigned intel_display_ver(uint16_t devid) __attribute__((pure));
> diff --git a/lib/intel_device_info.c b/lib/intel_device_info.c
> index 68dd17ee..ad9dffd8 100644
> --- a/lib/intel_device_info.c
> +++ b/lib/intel_device_info.c
> @@ -145,6 +145,7 @@ static const struct intel_device_info intel_sandybridge_info = {
> .graphics_ver = 6,
> .display_ver = 6,
> .is_sandybridge = true,
> + .blt_tiling = &pre_gen8_blt_info,
> .codename = "sandybridge"
> };
> static const struct intel_device_info intel_sandybridge_m_info = {
> @@ -152,6 +153,7 @@ static const struct intel_device_info intel_sandybridge_m_info = {
> .display_ver = 6,
> .is_mobile = true,
> .is_sandybridge = true,
> + .blt_tiling = &pre_gen8_blt_info,
> .codename = "sandybridge"
> };
>
> @@ -159,6 +161,7 @@ static const struct intel_device_info intel_ivybridge_info = {
> .graphics_ver = 7,
> .display_ver = 7,
> .is_ivybridge = true,
> + .blt_tiling = &pre_gen8_blt_info,
> .codename = "ivybridge"
> };
> static const struct intel_device_info intel_ivybridge_m_info = {
> @@ -166,6 +169,7 @@ static const struct intel_device_info intel_ivybridge_m_info = {
> .display_ver = 7,
> .is_mobile = true,
> .is_ivybridge = true,
> + .blt_tiling = &pre_gen8_blt_info,
> .codename = "ivybridge"
> };
>
> @@ -173,6 +177,7 @@ static const struct intel_device_info intel_valleyview_info = {
> .graphics_ver = 7,
> .display_ver = 7,
> .is_valleyview = true,
> + .blt_tiling = &pre_gen8_blt_info,
> .codename = "valleyview"
> };
>
> @@ -180,6 +185,7 @@ static const struct intel_device_info intel_valleyview_info = {
> .graphics_ver = 7, \
> .display_ver = 7, \
> .is_haswell = true, \
> + .blt_tiling = &pre_gen8_blt_info, \
> .codename = "haswell"
>
> static const struct intel_device_info intel_haswell_gt1_info = {
> @@ -201,6 +207,7 @@ static const struct intel_device_info intel_haswell_gt3_info = {
> .graphics_ver = 8, \
> .display_ver = 8, \
> .is_broadwell = true, \
> + .blt_tiling = &gen8_blt_info, \
> .codename = "broadwell"
>
> static const struct intel_device_info intel_broadwell_gt1_info = {
> @@ -226,12 +233,14 @@ static const struct intel_device_info intel_cherryview_info = {
> .graphics_ver = 8,
> .display_ver = 8,
> .is_cherryview = true,
> + .blt_tiling = &gen8_blt_info,
> .codename = "cherryview"
> };
>
> #define SKYLAKE_FIELDS \
> .graphics_ver = 9, \
> .display_ver = 9, \
> + .blt_tiling = &gen11_blt_info, \
> .codename = "skylake", \
> .is_skylake = true
>
> @@ -259,6 +268,7 @@ static const struct intel_device_info intel_broxton_info = {
> .graphics_ver = 9,
> .display_ver = 9,
> .is_broxton = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "broxton"
> };
>
> @@ -266,6 +276,7 @@ static const struct intel_device_info intel_broxton_info = {
> .graphics_ver = 9, \
> .display_ver = 9, \
> .is_kabylake = true, \
> + .blt_tiling = &gen11_blt_info, \
> .codename = "kabylake"
>
> static const struct intel_device_info intel_kabylake_gt1_info = {
> @@ -292,6 +303,7 @@ static const struct intel_device_info intel_geminilake_info = {
> .graphics_ver = 9,
> .display_ver = 9,
> .is_geminilake = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "geminilake"
> };
>
> @@ -299,6 +311,7 @@ static const struct intel_device_info intel_geminilake_info = {
> .graphics_ver = 9, \
> .display_ver = 9, \
> .is_coffeelake = true, \
> + .blt_tiling = &gen11_blt_info, \
> .codename = "coffeelake"
>
> static const struct intel_device_info intel_coffeelake_gt1_info = {
> @@ -320,6 +333,7 @@ static const struct intel_device_info intel_coffeelake_gt3_info = {
> .graphics_ver = 9, \
> .display_ver = 9, \
> .is_cometlake = true, \
> + .blt_tiling = &gen11_blt_info, \
> .codename = "cometlake"
>
> static const struct intel_device_info intel_cometlake_gt1_info = {
> @@ -336,6 +350,7 @@ static const struct intel_device_info intel_cannonlake_info = {
> .graphics_ver = 10,
> .display_ver = 10,
> .is_cannonlake = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "cannonlake"
> };
>
> @@ -343,6 +358,7 @@ static const struct intel_device_info intel_icelake_info = {
> .graphics_ver = 11,
> .display_ver = 11,
> .is_icelake = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "icelake"
> };
>
> @@ -350,6 +366,7 @@ static const struct intel_device_info intel_elkhartlake_info = {
> .graphics_ver = 11,
> .display_ver = 11,
> .is_elkhartlake = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "elkhartlake"
> };
>
> @@ -357,6 +374,7 @@ static const struct intel_device_info intel_jasperlake_info = {
> .graphics_ver = 11,
> .display_ver = 11,
> .is_jasperlake = true,
> + .blt_tiling = &gen11_blt_info,
> .codename = "jasperlake"
> };
>
> @@ -364,6 +382,7 @@ static const struct intel_device_info intel_tigerlake_gt1_info = {
> .graphics_ver = 12,
> .display_ver = 12,
> .is_tigerlake = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "tigerlake",
> .gt = 1,
> };
> @@ -372,6 +391,7 @@ static const struct intel_device_info intel_tigerlake_gt2_info = {
> .graphics_ver = 12,
> .display_ver = 12,
> .is_tigerlake = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "tigerlake",
> .gt = 2,
> };
> @@ -380,6 +400,7 @@ static const struct intel_device_info intel_rocketlake_info = {
> .graphics_ver = 12,
> .display_ver = 12,
> .is_rocketlake = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "rocketlake"
> };
>
> @@ -388,6 +409,7 @@ static const struct intel_device_info intel_dg1_info = {
> .graphics_rel = 10,
> .display_ver = 12,
> .is_dg1 = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "dg1"
> };
>
> @@ -398,6 +420,7 @@ static const struct intel_device_info intel_dg2_info = {
> .has_4tile = true,
> .is_dg2 = true,
> .codename = "dg2",
> + .blt_tiling = &gen12_dg2_blt_info,
> .has_flatccs = true,
> };
>
> @@ -405,6 +428,7 @@ static const struct intel_device_info intel_alderlake_s_info = {
> .graphics_ver = 12,
> .display_ver = 12,
> .is_alderlake_s = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "alderlake_s"
> };
>
> @@ -412,6 +436,7 @@ static const struct intel_device_info intel_raptorlake_s_info = {
> .graphics_ver = 12,
> .display_ver = 12,
> .is_raptorlake_s = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "raptorlake_s"
> };
>
> @@ -419,6 +444,7 @@ static const struct intel_device_info intel_alderlake_p_info = {
> .graphics_ver = 12,
> .display_ver = 13,
> .is_alderlake_p = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "alderlake_p"
> };
>
> @@ -426,6 +452,7 @@ static const struct intel_device_info intel_alderlake_n_info = {
> .graphics_ver = 12,
> .display_ver = 13,
> .is_alderlake_n = true,
> + .blt_tiling = &gen12_blt_info,
> .codename = "alderlake_n"
> };
>
> @@ -436,6 +463,7 @@ static const struct intel_device_info intel_ats_m_info = {
> .is_dg2 = true,
> .has_4tile = true,
> .codename = "ats_m",
> + .blt_tiling = &gen12_atsm_blt_info,
> .has_flatccs = true,
> };
>
> @@ -583,6 +611,25 @@ out:
> return cache;
> }
>
> +/**
> + * intel_get_blt_info:
> + * @devid: pci device id
> + *
> + * Looks up the Blitter information about commands and tiling formats supported
> + * by the device.
> + *
> + * Returns:
> + * The associated blt_cmd_info, NULL if no such information is found
> + */
> +const struct blt_cmd_info *intel_get_blt_info(uint16_t devid)
> +{
> + const struct intel_device_info *dev_info;
> +
> + dev_info = intel_get_device_info(devid);
> +
> + return dev_info->blt_tiling;
> +}
> +
> /**
> * intel_gen:
> * @devid: pci device id
> diff --git a/tests/i915/gem_ccs.c b/tests/i915/gem_ccs.c
> index ed60b81c..10327050 100644
> --- a/tests/i915/gem_ccs.c
> +++ b/tests/i915/gem_ccs.c
> @@ -605,7 +605,7 @@ static void block_copy_test(int i915,
> return;
>
> for_each_tiling(tiling) {
> - if (!blt_supports_tiling(i915, tiling) ||
> + if (!blt_block_copy_supports_tiling(i915, tiling) ||
> (param.tiling >= 0 && param.tiling != tiling))
> continue;
>
> @@ -703,7 +703,7 @@ igt_main_args("bf:pst:W:H:", NULL, help_str, opt_handler, NULL)
> igt_fixture {
> i915 = drm_open_driver(DRIVER_INTEL);
> igt_require_gem(i915);
> - igt_require(AT_LEAST_GEN(intel_get_drm_devid(i915), 12) > 0);
> + igt_require(blt_has_block_copy(i915));
>
> query_info = gem_get_query_memory_regions(i915);
> igt_require(query_info);
> --
> 2.25.1
>
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