| Message ID | 20241024035552.94363-3-suraj.kandpal@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add 6k resolution support for a single CRTC | expand |
On 10/24/2024 9:25 AM, Suraj Kandpal wrote: > Spec states that PSR max active is same as max pipe active values. > Now that each pipe supports 6k resolution increasing max_h and > max_v for PSR too. > > Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> > --- > drivers/gpu/drm/i915/display/intel_psr.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c > index 3b20325b3f6a..8981a180285e 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -1451,7 +1451,11 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, > return false; > } > > - if (DISPLAY_VER(display) >= 12) { > + if (DISPLAY_VER(dev_priv) >= 30) { > + psr_max_h = 6144; > + psr_max_v = 4096; As per Bspec:69885 from XE2LPD+ the max size for PSR2 is pipe active size, so psr_max_v should have been 4096 even earlier. Perhaps need to change even for earlier platform. Regards, Ankit > + max_bpp = 30; > + } else if (DISPLAY_VER(dev_priv) >= 12) { > psr_max_h = 5120; > psr_max_v = 3200; > max_bpp = 30;
On Thu, Oct 24, 2024 at 06:34:48PM +0530, Nautiyal, Ankit K wrote: > > On 10/24/2024 9:25 AM, Suraj Kandpal wrote: > > Spec states that PSR max active is same as max pipe active values. > > Now that each pipe supports 6k resolution increasing max_h and > > max_v for PSR too. > > > > Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> > > --- > > drivers/gpu/drm/i915/display/intel_psr.c | 6 +++++- > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c > > index 3b20325b3f6a..8981a180285e 100644 > > --- a/drivers/gpu/drm/i915/display/intel_psr.c > > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > > @@ -1451,7 +1451,11 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, > > return false; > > } > > - if (DISPLAY_VER(display) >= 12) { > > + if (DISPLAY_VER(dev_priv) >= 30) { > > + psr_max_h = 6144; > > + psr_max_v = 4096; > > As per Bspec:69885 from XE2LPD+ the max size for PSR2 is pipe active size, > so psr_max_v should have been 4096 even earlier. > > Perhaps need to change even for earlier platform. Agreed; bspec 68858 indicates this should have been the pipe's vertical limit (4096) on Xe2 as well. Matt > > Regards, > > Ankit > > > + max_bpp = 30; > > + } else if (DISPLAY_VER(dev_priv) >= 12) { > > psr_max_h = 5120; > > psr_max_v = 3200; > > max_bpp = 30;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 3b20325b3f6a..8981a180285e 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1451,7 +1451,11 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } - if (DISPLAY_VER(display) >= 12) { + if (DISPLAY_VER(dev_priv) >= 30) { + psr_max_h = 6144; + psr_max_v = 4096; + max_bpp = 30; + } else if (DISPLAY_VER(dev_priv) >= 12) { psr_max_h = 5120; psr_max_v = 3200; max_bpp = 30;
Spec states that PSR max active is same as max pipe active values. Now that each pipe supports 6k resolution increasing max_h and max_v for PSR too. Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> --- drivers/gpu/drm/i915/display/intel_psr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)