Re: [PATCH 21/47] drm/i915/guc: Ensure G2H response has space in buffer

2021-07-14 Thread John Harrison
On 7/14/2021 17:06, Matthew Brost wrote: On Tue, Jul 13, 2021 at 11:36:05AM -0700, John Harrison wrote: On 6/24/2021 00:04, Matthew Brost wrote: Ensure G2H response has space in the buffer before sending H2G CTB as the GuC can't handle any backpressure on the G2H interface. Signed-off-by: John

Re: [PATCH 21/47] drm/i915/guc: Ensure G2H response has space in buffer

2021-07-14 Thread Matthew Brost
On Tue, Jul 13, 2021 at 11:36:05AM -0700, John Harrison wrote: > On 6/24/2021 00:04, Matthew Brost wrote: > > Ensure G2H response has space in the buffer before sending H2G CTB as > > the GuC can't handle any backpressure on the G2H interface. > > > > Signed-off-by: John Harrison > > Signed-off-b

Re: [PATCH 21/47] drm/i915/guc: Ensure G2H response has space in buffer

2021-07-13 Thread John Harrison
On 6/24/2021 00:04, Matthew Brost wrote: Ensure G2H response has space in the buffer before sending H2G CTB as the GuC can't handle any backpressure on the G2H interface. Signed-off-by: John Harrison Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gt/uc/intel_guc.h| 13 +++- d

[PATCH 21/47] drm/i915/guc: Ensure G2H response has space in buffer

2021-06-23 Thread Matthew Brost
Ensure G2H response has space in the buffer before sending H2G CTB as the GuC can't handle any backpressure on the G2H interface. Signed-off-by: John Harrison Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gt/uc/intel_guc.h| 13 +++- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c