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drm/i915/display: Add DDR5 and LPDDR5 BW buddy page entries

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Set the right BW buddy page mask for new memory types.

BSpec: 49218
Cc: Clint Taylor <clinton.a.taylor@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210209174238.153278-1-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2021-02-09 09:42:38 -08:00
parent 5ffb9afaa9
commit b305fc7490
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/i915/display/intel_display_power.c
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@ -5317,17 +5317,25 @@ struct buddy_page_mask {
static const struct buddy_page_mask tgl_buddy_page_masks[] = {
{ .num_channels = 1, .type = INTEL_DRAM_DDR4, .page_mask = 0xF },
{ .num_channels = 1, .type = INTEL_DRAM_DDR5, .page_mask = 0xF },
{ .num_channels = 2, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x1C },
{ .num_channels = 2, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x1C },
{ .num_channels = 2, .type = INTEL_DRAM_DDR4, .page_mask = 0x1F },
{ .num_channels = 2, .type = INTEL_DRAM_DDR5, .page_mask = 0x1E },
{ .num_channels = 4, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x38 },
{ .num_channels = 4, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x38 },
{}
};
static const struct buddy_page_mask wa_1409767108_buddy_page_masks[] = {
{ .num_channels = 1, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x1 },
{ .num_channels = 1, .type = INTEL_DRAM_DDR4, .page_mask = 0x1 },
{ .num_channels = 1, .type = INTEL_DRAM_DDR5, .page_mask = 0x1 },
{ .num_channels = 1, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x1 },
{ .num_channels = 2, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x3 },
{ .num_channels = 2, .type = INTEL_DRAM_DDR4, .page_mask = 0x3 },
{ .num_channels = 2, .type = INTEL_DRAM_DDR5, .page_mask = 0x3 },
{ .num_channels = 2, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x3 },
{}
};