Re: [Intel-gfx] [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC enabled

2021-07-22 Thread Kulkarni, Vandita
> -Original Message- > From: Lee, Shawn C > Sent: Tuesday, July 20, 2021 8:01 PM > To: Kulkarni, Vandita ; intel- > g...@lists.freedesktop.org > Cc: Ville Syrjala ; Jani Nikula > ; Chiou, Cooper ; > Tseng, William > Subject: RE: [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC enabled >

Re: [Intel-gfx] [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC enabled

2021-07-20 Thread Lee, Shawn C
On Tue, July 19, 2021, Vandita Kulkarni wrote: >> >> VDSC engine can process only 1 pixel per Cd clock. In case VDSC is >> used and max slice count == 1, max supported pixel clock should be 100% of >> CD clock. >> Then do min_cdclk and pixel clock comparison to get proper min cdclk. >> >> Cc

Re: [Intel-gfx] [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC enabled

2021-07-20 Thread Kulkarni, Vandita
> -Original Message- > From: Lee, Shawn C > Sent: Monday, July 19, 2021 12:52 PM > To: intel-gfx@lists.freedesktop.org > Cc: Lee, Shawn C ; Ville Syrjala > ; Jani Nikula ; > Kulkarni, Vandita ; Chiou, Cooper > ; Tseng, William > Subject: [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC

[Intel-gfx] [PATCH 5/5] drm/i915: Get proper min cdclk if vDSC enabled

2021-07-19 Thread Lee Shawn C
VDSC engine can process only 1 pixel per Cd clock. In case VDSC is used and max slice count == 1, max supported pixel clock should be 100% of CD clock. Then do min_cdclk and pixel clock comparison to get proper min cdclk. Cc: Ville Syrjala Cc: Jani Nikula Cc: Vandita Kulkarni Cc: Cooper Chiou