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| author | Dave Airlie <airlied@redhat.com> | 2020-01-13 10:14:34 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-01-13 10:14:34 +0300 |
| commit | 688486a49cf500a193dfe15be9eb5aa468887769 (patch) | |
| tree | 54feeb089809f0cfbdbb72e3b9e368bebef6de8b /drivers/gpu/drm/selftests | |
| parent | d5d88cd6ee6b668520c461b960077b5dbd440bc2 (diff) | |
| parent | 485b747ea6ecf491bf07c69a4ea36c0ccf3c8435 (diff) | |
| download | linux-688486a49cf500a193dfe15be9eb5aa468887769.tar.xz | |
Merge tag 'amd-drm-next-5.6-2020-01-10-dp-mst-dsc' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.6-2020-01-10-dp-mst-dsc:
drm:
- Add MST helper for PBN calculation of DSC modes
- Parse FEC caps on MST ports
- Add MST DPCD R/W functions
- Add MST helpers for virtual DPCD aux
- Add MST HUB quirk
- Add MST DSC enablement helpers
amdgpu:
- Enable MST DSC
- Add fair share algo for DSC bandwidth calcs
- Fix for 32 bit builds
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200110214328.308549-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/selftests')
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c index af2b2de65316..bd990d178765 100644 --- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c +++ b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c @@ -18,15 +18,19 @@ int igt_dp_mst_calc_pbn_mode(void *ignored) int rate; int bpp; int expected; + bool dsc; } test_params[] = { - { 154000, 30, 689 }, - { 234000, 30, 1047 }, - { 297000, 24, 1063 }, + { 154000, 30, 689, false }, + { 234000, 30, 1047, false }, + { 297000, 24, 1063, false }, + { 332880, 24, 50, true }, + { 324540, 24, 49, true }, }; for (i = 0; i < ARRAY_SIZE(test_params); i++) { pbn = drm_dp_calc_pbn_mode(test_params[i].rate, - test_params[i].bpp); + test_params[i].bpp, + test_params[i].dsc); FAIL(pbn != test_params[i].expected, "Expected PBN %d for clock %d bpp %d, got %d\n", test_params[i].expected, test_params[i].rate, |