From: Tony Cheng Date: Fri, 15 Jun 2018 21:53:35 +0000 (-0400) Subject: drm/amd/display: fix bug where we are creating bogus i2c aux X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~4763^2~18^2~83 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4981a66144fa1e05c54164ea2ef4255451b62d78;p=mirror_ubuntu-focal-kernel.git drm/amd/display: fix bug where we are creating bogus i2c aux [WHY] we were using 6 instances based on i2caux_dce110.c [HOW] pass in how many instances to ctor Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce100/i2caux_dce100.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce100/i2caux_dce100.c index e8d3781deaed..8b704ab0471c 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce100/i2caux_dce100.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce100/i2caux_dce100.c @@ -97,6 +97,7 @@ struct i2caux *dal_i2caux_dce100_create( dal_i2caux_dce110_construct(i2caux_dce110, ctx, + ARRAY_SIZE(dce100_aux_regs), dce100_aux_regs, dce100_hw_engine_regs, &i2c_shift, diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.c index 2a047f8ca0e9..e0557d353818 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.c @@ -199,6 +199,7 @@ static const struct dce110_i2c_hw_engine_mask i2c_mask = { void dal_i2caux_dce110_construct( struct i2caux_dce110 *i2caux_dce110, struct dc_context *ctx, + unsigned int num_i2caux_inst, const struct dce110_aux_registers aux_regs[], const struct dce110_i2c_hw_engine_registers i2c_hw_engine_regs[], const struct dce110_i2c_hw_engine_shift *i2c_shift, @@ -251,7 +252,7 @@ void dal_i2caux_dce110_construct( dal_i2c_hw_engine_dce110_create(&hw_arg_dce110); ++i; - } while (i < ARRAY_SIZE(hw_ddc_lines)); + } while (i < num_i2caux_inst); /* Create AUX engines for all lines which has assisted HW AUX * 'i' (loop counter) used as DDC/AUX engine_id */ @@ -272,7 +273,7 @@ void dal_i2caux_dce110_construct( dal_aux_engine_dce110_create(&aux_init_data); ++i; - } while (i < ARRAY_SIZE(hw_aux_lines)); + } while (i < num_i2caux_inst); /*TODO Generic I2C SW and HW*/ } @@ -303,6 +304,7 @@ struct i2caux *dal_i2caux_dce110_create( dal_i2caux_dce110_construct(i2caux_dce110, ctx, + ARRAY_SIZE(dce110_aux_regs), dce110_aux_regs, i2c_hw_engine_regs, &i2c_shift, diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h index 1b1f71c60ac9..d3d8cc58666a 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/i2caux_dce110.h @@ -45,6 +45,7 @@ struct i2caux *dal_i2caux_dce110_create( void dal_i2caux_dce110_construct( struct i2caux_dce110 *i2caux_dce110, struct dc_context *ctx, + unsigned int num_i2caux_inst, const struct dce110_aux_registers *aux_regs, const struct dce110_i2c_hw_engine_registers *i2c_hw_engine_regs, const struct dce110_i2c_hw_engine_shift *i2c_shift, diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce112/i2caux_dce112.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce112/i2caux_dce112.c index dafc1a727f7f..a9db04738724 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce112/i2caux_dce112.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce112/i2caux_dce112.c @@ -93,6 +93,7 @@ static void construct( { dal_i2caux_dce110_construct(i2caux_dce110, ctx, + ARRAY_SIZE(dce112_aux_regs), dce112_aux_regs, dce112_hw_engine_regs, &i2c_shift, diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c index 0e7b18260027..6a4f344c1db4 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c @@ -111,6 +111,7 @@ struct i2caux *dal_i2caux_dce120_create( dal_i2caux_dce110_construct(i2caux_dce110, ctx, + ARRAY_SIZE(dce120_aux_regs), dce120_aux_regs, dce120_hw_engine_regs, &i2c_shift, diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c index e44a8901f38b..a59c1f50c1e8 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c @@ -111,6 +111,7 @@ struct i2caux *dal_i2caux_dcn10_create( dal_i2caux_dce110_construct(i2caux_dce110, ctx, + ARRAY_SIZE(dcn10_aux_regs), dcn10_aux_regs, dcn10_hw_engine_regs, &i2c_shift,