diff options
| author | Clay King <clayking@amd.com> | 2025-08-14 16:58:15 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-08-27 13:57:50 -0400 |
| commit | 9ec77e3a4b8913508bfd10891ce339af05e671ef (patch) | |
| tree | ed944aa03da9157ec99aaca5585665dcfe8755ba /drivers/gpu/drm/amd/display/dc/basics | |
| parent | drm/amd/display: Support HW cursor 180 rot for any number of pipe splits (diff) | |
| download | linux-9ec77e3a4b8913508bfd10891ce339af05e671ef.tar.gz linux-9ec77e3a4b8913508bfd10891ce339af05e671ef.zip | |
drm/amd/display: Multiplication result converted to larger type
Consolidating multiple CodeQL Fixes for alerts with rule id: cpp/integer-multiplication-cast-to-long
Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Clay King <clayking@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/vector.c | 6 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c index d897f8a30ede..4da5adab799c 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c @@ -1136,7 +1136,7 @@ static void calculate_bandwidth( } } } - data->total_dmifmc_urgent_trips = bw_ceil2(bw_div(data->total_requests_for_adjusted_dmif_size, (bw_add(dceip->dmif_request_buffer_size, bw_int_to_fixed(vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel * data->number_of_dram_channels)))), bw_int_to_fixed(1)); + data->total_dmifmc_urgent_trips = bw_ceil2(bw_div(data->total_requests_for_adjusted_dmif_size, (bw_add(dceip->dmif_request_buffer_size, bw_int_to_fixed((uint64_t)vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel * data->number_of_dram_channels)))), bw_int_to_fixed(1)); data->total_dmifmc_urgent_latency = bw_mul(vbios->dmifmc_urgent_latency, data->total_dmifmc_urgent_trips); data->total_display_reads_required_data = bw_int_to_fixed(0); data->total_display_reads_required_dram_access_data = bw_int_to_fixed(0); diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c index 452206b5095e..6073cadde76c 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c +++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c @@ -284,7 +284,7 @@ struct fixed31_32 dc_fixpt_cos(struct fixed31_32 arg) dc_fixpt_mul( square, res), - n * (n - 1))); + (long long)n * (n - 1))); n -= 2; } while (n != 0); diff --git a/drivers/gpu/drm/amd/display/dc/basics/vector.c b/drivers/gpu/drm/amd/display/dc/basics/vector.c index 6d2924114a3e..b413a672c2c0 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/vector.c +++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c @@ -170,7 +170,7 @@ bool dal_vector_remove_at_index( memmove( vector->container + (index * vector->struct_size), vector->container + ((index + 1) * vector->struct_size), - (vector->count - index - 1) * vector->struct_size); + (size_t)(vector->count - index - 1) * vector->struct_size); vector->count -= 1; return true; @@ -219,7 +219,7 @@ bool dal_vector_insert_at( memmove( insert_address + vector->struct_size, insert_address, - vector->struct_size * (vector->count - position)); + (size_t)vector->struct_size * (vector->count - position)); memmove( insert_address, @@ -271,7 +271,7 @@ struct vector *dal_vector_clone( /* copy vector's data */ memmove(vec_cloned->container, vector->container, - vec_cloned->struct_size * vec_cloned->capacity); + (size_t)vec_cloned->struct_size * vec_cloned->capacity); return vec_cloned; } |