| Message ID | 20180511062101.27495-1-tjaalton@ubuntu.com |
|---|---|
| Headers | show |
| Series | i915_bpo: Fix flickering issue after panel change | expand |
On 05/11/18 08:20, Timo Aaltonen wrote: > BugLink: http://bugs.launchpad.net/bugs/1770565 > > This set of patches fixes flickering issues on a machine that changed the panel > vendor after it was certified. > > > Rodrigo Vivi (1): > drm/i915: KBL - Recommended buffer translation programming for > DisplayPort > > Ville Syrjälä (10): > drm/i915: Fix iboost setting for DDI with 4 lanes on SKL > drm/i915: Name the "iboost bit" > drm/i915: Program iboost settings for HDMI/DVI on SKL > drm/i915: Move bxt_ddi_vswing_sequence() call into > intel_ddi_pre_enable() for HDMI > drm/i915: Explicitly use ddi buf trans entry 9 for hdmi > drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart > drm/i915: Get the iboost setting based on the port type > drm/i915: Simplify intel_ddi_get_encoder_port() > drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation > entry 2 > drm/i915: Ignore OpRegion panel type except on select machines > > ubuntu/i915/i915_reg.h | 2 + > ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ > ubuntu/i915/intel_dp_mst.c | 4 +- > ubuntu/i915/intel_drv.h | 2 +- > ubuntu/i915/intel_opregion.c | 27 +++ > 5 files changed, 234 insertions(+), 109 deletions(-) > Hi Timo, Have these patches been tested in any other system with i915 apart from the affected OEM laptop? Thanks, Kleber
On Mon, May 14, 2018 at 06:18:28PM +0200, Kleber Souza wrote: > On 05/11/18 08:20, Timo Aaltonen wrote: > > BugLink: http://bugs.launchpad.net/bugs/1770565 > > > > This set of patches fixes flickering issues on a machine that changed the panel > > vendor after it was certified. > > > > > > Rodrigo Vivi (1): > > drm/i915: KBL - Recommended buffer translation programming for > > DisplayPort > > > > Ville Syrjälä (10): > > drm/i915: Fix iboost setting for DDI with 4 lanes on SKL > > drm/i915: Name the "iboost bit" > > drm/i915: Program iboost settings for HDMI/DVI on SKL > > drm/i915: Move bxt_ddi_vswing_sequence() call into > > intel_ddi_pre_enable() for HDMI > > drm/i915: Explicitly use ddi buf trans entry 9 for hdmi > > drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart > > drm/i915: Get the iboost setting based on the port type > > drm/i915: Simplify intel_ddi_get_encoder_port() > > drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation > > entry 2 > > drm/i915: Ignore OpRegion panel type except on select machines > > > > ubuntu/i915/i915_reg.h | 2 + > > ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ > > ubuntu/i915/intel_dp_mst.c | 4 +- > > ubuntu/i915/intel_drv.h | 2 +- > > ubuntu/i915/intel_opregion.c | 27 +++ > > 5 files changed, 234 insertions(+), 109 deletions(-) > > > > Hi Timo, > > Have these patches been tested in any other system with i915 apart from > the affected OEM laptop? The original laptop is a KBL-R. We have also verified on two Skylake (8086:1916) and one Kaby Lake (8086:591e) laptops. Thanks, Anthony > > > Thanks, > Kleber > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team
On 05/18/18 17:12, Anthony Wong wrote: > On Mon, May 14, 2018 at 06:18:28PM +0200, Kleber Souza wrote: >> On 05/11/18 08:20, Timo Aaltonen wrote: >>> BugLink: http://bugs.launchpad.net/bugs/1770565 >>> >>> This set of patches fixes flickering issues on a machine that changed the panel >>> vendor after it was certified. >>> >>> >>> Rodrigo Vivi (1): >>> drm/i915: KBL - Recommended buffer translation programming for >>> DisplayPort >>> >>> Ville Syrjälä (10): >>> drm/i915: Fix iboost setting for DDI with 4 lanes on SKL >>> drm/i915: Name the "iboost bit" >>> drm/i915: Program iboost settings for HDMI/DVI on SKL >>> drm/i915: Move bxt_ddi_vswing_sequence() call into >>> intel_ddi_pre_enable() for HDMI >>> drm/i915: Explicitly use ddi buf trans entry 9 for hdmi >>> drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart >>> drm/i915: Get the iboost setting based on the port type >>> drm/i915: Simplify intel_ddi_get_encoder_port() >>> drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation >>> entry 2 >>> drm/i915: Ignore OpRegion panel type except on select machines >>> >>> ubuntu/i915/i915_reg.h | 2 + >>> ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ >>> ubuntu/i915/intel_dp_mst.c | 4 +- >>> ubuntu/i915/intel_drv.h | 2 +- >>> ubuntu/i915/intel_opregion.c | 27 +++ >>> 5 files changed, 234 insertions(+), 109 deletions(-) >>> >> >> Hi Timo, >> >> Have these patches been tested in any other system with i915 apart from >> the affected OEM laptop? > > The original laptop is a KBL-R. We have also verified on two Skylake > (8086:1916) and one Kaby Lake (8086:591e) laptops. Hi Anthony, Thank you for providing further testing feedback. I'm fine with the changes given that. I'll reply with my ACK. Thanks, Kleber > > Thanks, > Anthony > >> >> >> Thanks, >> Kleber >> >> -- >> kernel-team mailing list >> kernel-team@lists.ubuntu.com >> https://lists.ubuntu.com/mailman/listinfo/kernel-team
On 05/11/18 08:20, Timo Aaltonen wrote: > BugLink: http://bugs.launchpad.net/bugs/1770565 > > This set of patches fixes flickering issues on a machine that changed the panel > vendor after it was certified. > > > Rodrigo Vivi (1): > drm/i915: KBL - Recommended buffer translation programming for > DisplayPort > > Ville Syrjälä (10): > drm/i915: Fix iboost setting for DDI with 4 lanes on SKL > drm/i915: Name the "iboost bit" > drm/i915: Program iboost settings for HDMI/DVI on SKL > drm/i915: Move bxt_ddi_vswing_sequence() call into > intel_ddi_pre_enable() for HDMI > drm/i915: Explicitly use ddi buf trans entry 9 for hdmi > drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart > drm/i915: Get the iboost setting based on the port type > drm/i915: Simplify intel_ddi_get_encoder_port() > drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation > entry 2 > drm/i915: Ignore OpRegion panel type except on select machines > > ubuntu/i915/i915_reg.h | 2 + > ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ > ubuntu/i915/intel_dp_mst.c | 4 +- > ubuntu/i915/intel_drv.h | 2 +- > ubuntu/i915/intel_opregion.c | 27 +++ > 5 files changed, 234 insertions(+), 109 deletions(-) > As stated on the bug report, it fixes several issues to match the HW spec and they have been tested on other platforms showing no regression. Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
On 11.05.2018 08:20, Timo Aaltonen wrote: > BugLink: http://bugs.launchpad.net/bugs/1770565 > > This set of patches fixes flickering issues on a machine that changed the panel > vendor after it was certified. > > > Rodrigo Vivi (1): > drm/i915: KBL - Recommended buffer translation programming for > DisplayPort > > Ville Syrjälä (10): > drm/i915: Fix iboost setting for DDI with 4 lanes on SKL > drm/i915: Name the "iboost bit" > drm/i915: Program iboost settings for HDMI/DVI on SKL > drm/i915: Move bxt_ddi_vswing_sequence() call into > intel_ddi_pre_enable() for HDMI > drm/i915: Explicitly use ddi buf trans entry 9 for hdmi > drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart > drm/i915: Get the iboost setting based on the port type > drm/i915: Simplify intel_ddi_get_encoder_port() > drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation > entry 2 > drm/i915: Ignore OpRegion panel type except on select machines > > ubuntu/i915/i915_reg.h | 2 + > ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ > ubuntu/i915/intel_dp_mst.c | 4 +- > ubuntu/i915/intel_drv.h | 2 +- > ubuntu/i915/intel_opregion.c | 27 +++ > 5 files changed, 234 insertions(+), 109 deletions(-) > Acked-by: Stefan Bader <stefan.bader@canonical.com> this is for the driver backport, which is limited to specific gpu vatiants
On 11.05.2018 08:20, Timo Aaltonen wrote: > BugLink: http://bugs.launchpad.net/bugs/1770565 > > This set of patches fixes flickering issues on a machine that changed the panel > vendor after it was certified. > > > Rodrigo Vivi (1): > drm/i915: KBL - Recommended buffer translation programming for > DisplayPort > > Ville Syrjälä (10): > drm/i915: Fix iboost setting for DDI with 4 lanes on SKL > drm/i915: Name the "iboost bit" > drm/i915: Program iboost settings for HDMI/DVI on SKL > drm/i915: Move bxt_ddi_vswing_sequence() call into > intel_ddi_pre_enable() for HDMI > drm/i915: Explicitly use ddi buf trans entry 9 for hdmi > drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart > drm/i915: Get the iboost setting based on the port type > drm/i915: Simplify intel_ddi_get_encoder_port() > drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation > entry 2 > drm/i915: Ignore OpRegion panel type except on select machines > > ubuntu/i915/i915_reg.h | 2 + > ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ > ubuntu/i915/intel_dp_mst.c | 4 +- > ubuntu/i915/intel_drv.h | 2 +- > ubuntu/i915/intel_opregion.c | 27 +++ > 5 files changed, 234 insertions(+), 109 deletions(-) > Applied to xenial master-next -Stefan
BugLink: http://bugs.launchpad.net/bugs/1770565 This set of patches fixes flickering issues on a machine that changed the panel vendor after it was certified. Rodrigo Vivi (1): drm/i915: KBL - Recommended buffer translation programming for DisplayPort Ville Syrjälä (10): drm/i915: Fix iboost setting for DDI with 4 lanes on SKL drm/i915: Name the "iboost bit" drm/i915: Program iboost settings for HDMI/DVI on SKL drm/i915: Move bxt_ddi_vswing_sequence() call into intel_ddi_pre_enable() for HDMI drm/i915: Explicitly use ddi buf trans entry 9 for hdmi drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart drm/i915: Get the iboost setting based on the port type drm/i915: Simplify intel_ddi_get_encoder_port() drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2 drm/i915: Ignore OpRegion panel type except on select machines ubuntu/i915/i915_reg.h | 2 + ubuntu/i915/intel_ddi.c | 308 +++++++++++++++++++++++------------ ubuntu/i915/intel_dp_mst.c | 4 +- ubuntu/i915/intel_drv.h | 2 +- ubuntu/i915/intel_opregion.c | 27 +++ 5 files changed, 234 insertions(+), 109 deletions(-)