dri-devel February 2018

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[Bug 104895] [CI] igt@tools_test@tools_test - fail - Test assertion failure function __real_main62 - Failed assertion: igt_system_quiet("./intel_reg dump") == 0
by bugzilla-daemon＠freedesktop.org 01 Feb '18

01 Feb '18

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[Bug 104895] [CI]
by bugzilla-daemon＠freedesktop.org 01 Feb '18

01 Feb '18

https://bugs.freedesktop.org/show_bug.cgi?id=104895 Marta Löfstedt <marta.lofstedt(a)intel.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|DRM/Intel |IGT QA Contact|intel-gfx-bugs(a)lists.freede | |sktop.org | Whiteboard| |ReadyForDev Assignee|intel-gfx-bugs(a)lists.freede |dri-devel(a)lists.freedesktop |sktop.org |.org --- Comment #1 from Marta Löfstedt <marta.lofstedt(a)intel.com> --- IGT-Version: 1.21-g7f0be0e7 author Mika Kuoppala <mika.kuoppala(a)linux.intel.com> 2018-01-10 15:42:58 +0200 committer Mika Kuoppala <mika.kuoppala(a)linux.intel.com> 2018-01-31 15:27:09 +0200 commit 7f0be0e7d9becb79630093bf0e6daeadcd937062 (patch) tools/intel_reg: Add reading and writing registers through engineHEADmaster Add option to specify engine for register read/write operation. If engine is specified, use MI_LOAD_REGISTER_IMM and MI_STORE_REGISTER_IMM to write and read register using a batch targeted at that engine. v2: no MI_NOOP after BBE (Chris) v3: use modern engine names (Chris), use global fd v4: strcasecmp (Chris) v5: use register definition format for engine (Jani) Cc: Jani Nikula <jani.nikula(a)intel.com> Cc: Chris Wilson <chris(a)chris-wilson.co.uk> CC: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala(a)linux.intel.com> Reviewed-by: Chris Wilson <chris(a)chris-wilson.co.uk> (v4) Acked-by: Jani Nikula <jani.nikula(a)intel.com> -- You are receiving this mail because: You are the assignee for the bug.

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[PATCH 8/9] drm/dp: Export AUX_RETRY_INTERVAL
by Dhinakaran Pandiyan 01 Feb '18

01 Feb '18

Drivers can use this in their retry loops too. Cc: dri-devel(a)lists.freedesktop.org Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan(a)intel.com> --- drivers/gpu/drm/drm_dp_helper.c | 12 +++++------- include/drm/drm_dp_helper.h | 2 ++ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index ffe14ec3e7f2..0a7c8d6e7d8c 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -169,8 +169,6 @@ int drm_dp_bw_code_to_link_rate(u8 link_bw) } EXPORT_SYMBOL(drm_dp_bw_code_to_link_rate); -#define AUX_RETRY_INTERVAL 500 /* us */ - /** * DOC: dp helpers * @@ -206,8 +204,8 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, */ for (retry = 0; retry < 32; retry++) { if (ret != 0 && ret != -ETIMEDOUT) { - usleep_range(AUX_RETRY_INTERVAL, - AUX_RETRY_INTERVAL + 100); + usleep_range(DP_AUX_RETRY_INTERVAL, + DP_AUX_RETRY_INTERVAL + 100); } ret = aux->transfer(aux, &msg); @@ -718,7 +716,7 @@ static int drm_dp_i2c_retry_count(const struct drm_dp_aux_msg *msg, drm_dp_aux_reply_duration(msg); int i2c_time_us = drm_dp_i2c_msg_duration(msg, i2c_speed_khz); - return DIV_ROUND_UP(i2c_time_us, aux_time_us + AUX_RETRY_INTERVAL); + return DIV_ROUND_UP(i2c_time_us, aux_time_us + DP_AUX_RETRY_INTERVAL); } /* @@ -795,7 +793,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) * For now just defer for long enough to hopefully be * safe for all use-cases. */ - usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100); + usleep_range(DP_AUX_RETRY_INTERVAL, DP_AUX_RETRY_INTERVAL + 100); continue; default: @@ -827,7 +825,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) aux->i2c_defer_count++; if (defer_i2c < 7) defer_i2c++; - usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100); + usleep_range(DP_AUX_RETRY_INTERVAL, DP_AUX_RETRY_INTERVAL + 100); drm_dp_i2c_msg_write_status_update(msg); continue; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c239e6e24a10..2eae1aed2d26 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -61,6 +61,8 @@ #define DP_AUX_I2C_REPLY_DEFER (0x2 << 2) #define DP_AUX_I2C_REPLY_MASK (0x3 << 2) +#define DP_AUX_RETRY_INTERVAL 500 /* us */ + /* AUX CH addresses */ /* DPCD */ #define DP_DPCD_REV 0x000 -- 2.14.1

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[pull] amdgpu, radeon, and ttm drm-next-4.16
by Alex Deucher 01 Feb '18

01 Feb '18

Hi Dave, A few more misc fixes for 4.16. The following changes since commit 559f17bec508548850654dd04525fd69d90f6d4e: Merge tag 'drm-misc-next-fixes-2018-01-18' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (2018-01-25 11:42:25 +1000) are available in the git repository at: git://people.freedesktop.org/~agd5f/linux drm-next-4.16 for you to fetch changes up to 7e24a3ea825e546487c3fc47f8cbf6512f6c9e8c: drm/amdgpu: disable coarse grain clockgating for ST (2018-01-29 23:30:44 -0500) ---------------------------------------------------------------- Christian König (3): drm/amdgpu: fix another potential cause of VM faults drm/amdgpu: fix locking in vega10_ih_prescreen_iv drm/amdgpu: remove WARN_ON when VM isn't found v2 Huang Rui (1): drm/amdgpu: use queue 0 for kiq ring Julia Lawall (1): drm/radeon: adjust tested variable Roger He (1): drm/ttm: fix missing parameter change for ttm_bo_cleanup_refs Shirish S (1): drm/amdgpu: disable coarse grain clockgating for ST Tom St Denis (1): drm/ttm: Fix 'buf' pointer update in ttm_bo_vm_access_kmap() (v2) drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 ++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 32 ++++++++++++-------------------- drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 6 ++++-- drivers/gpu/drm/amd/amdgpu/vi.c | 1 - drivers/gpu/drm/radeon/radeon_uvd.c | 2 +- drivers/gpu/drm/ttm/ttm_bo.c | 2 +- drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 ++- 7 files changed, 26 insertions(+), 28 deletions(-)

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dri-devel February 2018