On Tue, May 10, 2016 at 04:16:36PM -0700, Jason Ekstrand wrote: > --- > src/mesa/drivers/dri/i965/brw_blorp.c | 6 +++++- > src/mesa/drivers/dri/i965/brw_blorp.h | 8 +++++++- > src/mesa/drivers/dri/i965/brw_blorp_blit.cpp | 2 +- > src/mesa/drivers/dri/i965/brw_blorp_clear.cpp | 4 ++-- > src/mesa/drivers/dri/i965/gen6_blorp.c | 23 ++++++++++++++++------- > src/mesa/drivers/dri/i965/gen7_blorp.c | 27 > +++++++++++++++++++++------ > src/mesa/drivers/dri/i965/gen8_blorp.c | 23 +++++++++++++++-------- > 7 files changed, 67 insertions(+), 26 deletions(-) > > diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c > b/src/mesa/drivers/dri/i965/brw_blorp.c > index 1379804..6c3b83a 100644 > --- a/src/mesa/drivers/dri/i965/brw_blorp.c > +++ b/src/mesa/drivers/dri/i965/brw_blorp.c > @@ -137,7 +137,11 @@ brw_blorp_compute_tile_offsets(const struct > brw_blorp_surface_info *info, > void > brw_blorp_prog_data_init(struct brw_blorp_prog_data *prog_data) > { > - prog_data->first_curbe_grf = 0; > + prog_data->dispatch_8 = false; > + prog_data->dispatch_16 = true; > + prog_data->first_curbe_grf_0 = 0; > + prog_data->first_curbe_grf_2 = 0; > + prog_data->ksp_offset_2 = 0; > prog_data->persample_msaa_dispatch = false; > > prog_data->nr_params = BRW_BLORP_NUM_PUSH_CONSTANT_DWORDS; > diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h > b/src/mesa/drivers/dri/i965/brw_blorp.h > index c2f33a1..b38b689 100644 > --- a/src/mesa/drivers/dri/i965/brw_blorp.h > +++ b/src/mesa/drivers/dri/i965/brw_blorp.h > @@ -208,7 +208,13 @@ static const unsigned int BRW_BLORP_NUM_PUSH_CONST_REGS = > > struct brw_blorp_prog_data > { > - unsigned int first_curbe_grf; > + bool dispatch_8; > + bool dispatch_16; > + > + uint8_t first_curbe_grf_0; > + uint8_t first_curbe_grf_2; > + > + uint32_t ksp_offset_2; > > /** > * True if the WM program should be run in MSDISPMODE_PERSAMPLE with more > diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp > b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp > index ed43184..7067c06 100644 > --- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp > +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp > @@ -778,7 +778,7 @@ brw_blorp_blit_program::alloc_regs() > int reg = 0; > this->R0 = retype(brw_vec8_grf(reg++, 0), BRW_REGISTER_TYPE_UW); > this->R1 = retype(brw_vec8_grf(reg++, 0), BRW_REGISTER_TYPE_UW); > - prog_data.first_curbe_grf = reg; > + prog_data.first_curbe_grf_0 = reg; > alloc_push_const_regs(reg); > reg += BRW_BLORP_NUM_PUSH_CONST_REGS; > for (unsigned i = 0; i < ARRAY_SIZE(texture_data); ++i) { > diff --git a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp > b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp > index 5ed46e1..c298889 100644 > --- a/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp > +++ b/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp > @@ -86,7 +86,7 @@ > brw_blorp_const_color_program::brw_blorp_const_color_program( > clear_rgba(), > base_mrf(0) > { > - prog_data.first_curbe_grf = 0; > + prog_data.first_curbe_grf_0 = 0; > prog_data.persample_msaa_dispatch = false; > brw_init_codegen(brw->intelScreen->devinfo, &func, mem_ctx); > } > @@ -145,7 +145,7 @@ brw_blorp_const_color_program::alloc_regs() > this->R0 = retype(brw_vec8_grf(reg++, 0), BRW_REGISTER_TYPE_UW); > this->R1 = retype(brw_vec8_grf(reg++, 0), BRW_REGISTER_TYPE_UW); > > - prog_data.first_curbe_grf = reg; > + prog_data.first_curbe_grf_0 = reg; > clear_rgba = retype(brw_vec4_grf(reg++, 0), BRW_REGISTER_TYPE_F); > reg += BRW_BLORP_NUM_PUSH_CONST_REGS; > > diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.c > b/src/mesa/drivers/dri/i965/gen6_blorp.c > index 950e2b9..32049eb 100644 > --- a/src/mesa/drivers/dri/i965/gen6_blorp.c > +++ b/src/mesa/drivers/dri/i965/gen6_blorp.c > @@ -619,7 +619,7 @@ gen6_blorp_emit_wm_config(struct brw_context *brw, > const struct brw_blorp_params *params) > { > const struct brw_blorp_prog_data *prog_data = params->wm_prog_data; > - uint32_t dw2, dw4, dw5, dw6; > + uint32_t dw2, dw4, dw5, dw6, ksp0, ksp2; > > /* Even when thread dispatch is disabled, max threads (dw5.25:31) must be > * nonzero to prevent the GPU from hanging. While the documentation > doesn't > @@ -630,7 +630,7 @@ gen6_blorp_emit_wm_config(struct brw_context *brw, > * configure the WM state whether or not there is a WM program. > */ > > - dw2 = dw4 = dw5 = dw6 = 0; > + dw2 = dw4 = dw5 = dw6 = ksp0 = ksp2 = 0; > switch (params->hiz_op) { > case GEN6_HIZ_OP_DEPTH_CLEAR: > dw4 |= GEN6_WM_DEPTH_CLEAR; > @@ -652,9 +652,18 @@ gen6_blorp_emit_wm_config(struct brw_context *brw, > dw6 |= 0 << GEN6_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT; /* No interp */ > dw6 |= 0 << GEN6_WM_NUM_SF_OUTPUTS_SHIFT; /* No inputs from SF */ > if (params->wm_prog_data) { > - dw4 |= prog_data->first_curbe_grf << > GEN6_WM_DISPATCH_START_GRF_SHIFT_0; > - dw5 |= GEN6_WM_16_DISPATCH_ENABLE; > dw5 |= GEN6_WM_DISPATCH_ENABLE; /* We are rendering */ > + > + dw4 |= prog_data->first_curbe_grf_0 << > GEN6_WM_DISPATCH_START_GRF_SHIFT_0; > + dw4 |= prog_data->first_curbe_grf_2 << > GEN6_WM_DISPATCH_START_GRF_SHIFT_2; > + > + ksp0 = params->wm_prog_kernel; > + ksp2 = params->wm_prog_kernel + params->wm_prog_data->ksp_offset_2; > + > + if (params->wm_prog_data->dispatch_8) > + dw5 |= GEN6_WM_8_DISPATCH_ENABLE; > + if (params->wm_prog_data->dispatch_16) > + dw5 |= GEN6_WM_16_DISPATCH_ENABLE; > } > > if (params->src.mt) { > @@ -675,14 +684,14 @@ gen6_blorp_emit_wm_config(struct brw_context *brw, > > BEGIN_BATCH(9); > OUT_BATCH(_3DSTATE_WM << 16 | (9 - 2)); > - OUT_BATCH(params->wm_prog_kernel); > + OUT_BATCH(ksp0); > OUT_BATCH(dw2); > OUT_BATCH(0); /* No scratch needed */ > OUT_BATCH(dw4); > OUT_BATCH(dw5); > OUT_BATCH(dw6); > - OUT_BATCH(0); /* No other programs */ > - OUT_BATCH(0); /* No other programs */ > + OUT_BATCH(0); /* kernel 1 pointer */ > + OUT_BATCH(ksp2); > ADVANCE_BATCH(); > } > > diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.c > b/src/mesa/drivers/dri/i965/gen7_blorp.c > index e2e6072..9a881a2 100644 > --- a/src/mesa/drivers/dri/i965/gen7_blorp.c > +++ b/src/mesa/drivers/dri/i965/gen7_blorp.c > @@ -526,11 +526,11 @@ gen7_blorp_emit_ps_config(struct brw_context *brw, > const struct brw_blorp_params *params) > { > const struct brw_blorp_prog_data *prog_data = params->wm_prog_data; > - uint32_t dw2, dw4, dw5; > + uint32_t dw2, dw4, dw5, ksp0, ksp2; > const int max_threads_shift = brw->is_haswell ? > HSW_PS_MAX_THREADS_SHIFT : IVB_PS_MAX_THREADS_SHIFT; > > - dw2 = dw4 = dw5 = 0; > + dw2 = dw4 = dw5 = ksp0 = ksp2 = 0; > dw4 |= (brw->max_wm_threads - 1) << max_threads_shift; > > /* If there's a WM program, we need to do 16-pixel dispatch since that's
Original has: /* If there's a WM program, we need to do 16-pixel dispatch since that's * what the program is compiled for. If there isn't, then it shouldn't * matter because no program is actually being run. However, the hardware * gets angry if we don't enable at least one dispatch mode, so just enable * 16-pixel dispatch unconditionally. */ dw4 |= GEN7_PS_16_DISPATCH_ENABLE; We need to remove this also, right? > @@ -545,7 +545,22 @@ gen7_blorp_emit_ps_config(struct brw_context *brw, > dw4 |= SET_FIELD(1, HSW_PS_SAMPLE_MASK); /* 1 sample for now */ > if (params->wm_prog_data) { > dw4 |= GEN7_PS_PUSH_CONSTANT_ENABLE; > - dw5 |= prog_data->first_curbe_grf << > GEN7_PS_DISPATCH_START_GRF_SHIFT_0; > + > + dw5 |= prog_data->first_curbe_grf_0 << > GEN7_PS_DISPATCH_START_GRF_SHIFT_0; > + dw5 |= prog_data->first_curbe_grf_2 << > GEN7_PS_DISPATCH_START_GRF_SHIFT_2; > + > + ksp0 = params->wm_prog_kernel; > + ksp2 = params->wm_prog_kernel + params->wm_prog_data->ksp_offset_2; > + > + if (params->wm_prog_data->dispatch_8) > + dw4 |= GEN7_PS_8_DISPATCH_ENABLE; > + if (params->wm_prog_data->dispatch_16) > + dw4 |= GEN7_PS_16_DISPATCH_ENABLE; > + } else { > + /* The hardware gets angry if we don't enable at least one dispatch > + * mode, so just enable 16-pixel dispatch if we don't have a program. > + */ > + dw4 |= GEN7_PS_16_DISPATCH_ENABLE; > } > > if (params->src.mt) > @@ -555,13 +570,13 @@ gen7_blorp_emit_ps_config(struct brw_context *brw, > > BEGIN_BATCH(8); > OUT_BATCH(_3DSTATE_PS << 16 | (8 - 2)); > - OUT_BATCH(params->wm_prog_kernel); > + OUT_BATCH(ksp0); > OUT_BATCH(dw2); > OUT_BATCH(0); > OUT_BATCH(dw4); > OUT_BATCH(dw5); > - OUT_BATCH(0); > - OUT_BATCH(0); > + OUT_BATCH(0); /* kernel 1 pointer */ > + OUT_BATCH(ksp2); > ADVANCE_BATCH(); > } > > diff --git a/src/mesa/drivers/dri/i965/gen8_blorp.c > b/src/mesa/drivers/dri/i965/gen8_blorp.c > index 5cd070f..c2f4b85 100644 > --- a/src/mesa/drivers/dri/i965/gen8_blorp.c > +++ b/src/mesa/drivers/dri/i965/gen8_blorp.c > @@ -372,13 +372,11 @@ gen8_blorp_emit_ps_config(struct brw_context *brw, > const struct brw_blorp_params *params) > { > const struct brw_blorp_prog_data *prog_data = params->wm_prog_data; > - uint32_t dw3, dw5, dw6, dw7; > + uint32_t dw3, dw5, dw6, dw7, ksp0, ksp2; > > - dw3 = dw5 = dw6 = dw7 = 0; > + dw3 = dw5 = dw6 = dw7 = ksp0 = ksp2 = 0; > dw3 |= GEN7_PS_VECTOR_MASK_ENABLE; > > - dw6 |= GEN7_PS_16_DISPATCH_ENABLE; > - > if (params->src.mt) { > dw3 |= 1 << GEN7_PS_SAMPLER_COUNT_SHIFT; /* Up to 4 samplers */ > dw3 |= 2 << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT; /* Two surfaces */ > @@ -387,7 +385,16 @@ gen8_blorp_emit_ps_config(struct brw_context *brw, > } > > dw6 |= GEN7_PS_PUSH_CONSTANT_ENABLE; > - dw7 |= prog_data->first_curbe_grf << GEN7_PS_DISPATCH_START_GRF_SHIFT_0; > + dw7 |= prog_data->first_curbe_grf_0 << GEN7_PS_DISPATCH_START_GRF_SHIFT_0; > + dw7 |= prog_data->first_curbe_grf_2 << GEN7_PS_DISPATCH_START_GRF_SHIFT_2; > + > + if (params->wm_prog_data->dispatch_8) > + dw6 |= GEN7_PS_8_DISPATCH_ENABLE; > + if (params->wm_prog_data->dispatch_16) > + dw6 |= GEN7_PS_16_DISPATCH_ENABLE; > + > + ksp0 = params->wm_prog_kernel; > + ksp2 = params->wm_prog_kernel + params->wm_prog_data->ksp_offset_2; > > /* 3DSTATE_PS expects the number of threads per PSD, which is always 64; > * it implicitly scales for different GT levels (which have some # of > PSDs). > @@ -404,16 +411,16 @@ gen8_blorp_emit_ps_config(struct brw_context *brw, > > BEGIN_BATCH(12); > OUT_BATCH(_3DSTATE_PS << 16 | (12 - 2)); > - OUT_BATCH(params->wm_prog_kernel); > + OUT_BATCH(ksp0); > OUT_BATCH(0); > OUT_BATCH(dw3); > OUT_BATCH(0); > OUT_BATCH(0); > OUT_BATCH(dw6); > OUT_BATCH(dw7); > + OUT_BATCH(0); /* kernel 1 pointer */ > OUT_BATCH(0); > - OUT_BATCH(0); > - OUT_BATCH(0); > + OUT_BATCH(ksp2); > OUT_BATCH(0); > ADVANCE_BATCH(); > } > -- > 2.5.0.400.gff86faf > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev