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    Subject[PATCH 3.10 046/129] drm/radeon: fix asic gfx values for scrapper asics
    Date
    3.10-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Alex Deucher <alexander.deucher@amd.com>

    commit e2f6c88fb903e123edfd1106b0b8310d5117f774 upstream.

    Fixes gfx corruption on certain TN/RL parts.

    bug:
    https://bugs.freedesktop.org/show_bug.cgi?id=60389

    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/gpu/drm/radeon/ni.c | 20 ++++++++++++++++----
    1 file changed, 16 insertions(+), 4 deletions(-)

    --- a/drivers/gpu/drm/radeon/ni.c
    +++ b/drivers/gpu/drm/radeon/ni.c
    @@ -753,6 +753,10 @@ static void cayman_gpu_init(struct radeo
    (rdev->pdev->device == 0x999C)) {
    rdev->config.cayman.max_simds_per_se = 6;
    rdev->config.cayman.max_backends_per_se = 2;
    + rdev->config.cayman.max_hw_contexts = 8;
    + rdev->config.cayman.sx_max_export_size = 256;
    + rdev->config.cayman.sx_max_export_pos_size = 64;
    + rdev->config.cayman.sx_max_export_smx_size = 192;
    } else if ((rdev->pdev->device == 0x9903) ||
    (rdev->pdev->device == 0x9904) ||
    (rdev->pdev->device == 0x990A) ||
    @@ -763,6 +767,10 @@ static void cayman_gpu_init(struct radeo
    (rdev->pdev->device == 0x999D)) {
    rdev->config.cayman.max_simds_per_se = 4;
    rdev->config.cayman.max_backends_per_se = 2;
    + rdev->config.cayman.max_hw_contexts = 8;
    + rdev->config.cayman.sx_max_export_size = 256;
    + rdev->config.cayman.sx_max_export_pos_size = 64;
    + rdev->config.cayman.sx_max_export_smx_size = 192;
    } else if ((rdev->pdev->device == 0x9919) ||
    (rdev->pdev->device == 0x9990) ||
    (rdev->pdev->device == 0x9991) ||
    @@ -773,9 +781,17 @@ static void cayman_gpu_init(struct radeo
    (rdev->pdev->device == 0x99A0)) {
    rdev->config.cayman.max_simds_per_se = 3;
    rdev->config.cayman.max_backends_per_se = 1;
    + rdev->config.cayman.max_hw_contexts = 4;
    + rdev->config.cayman.sx_max_export_size = 128;
    + rdev->config.cayman.sx_max_export_pos_size = 32;
    + rdev->config.cayman.sx_max_export_smx_size = 96;
    } else {
    rdev->config.cayman.max_simds_per_se = 2;
    rdev->config.cayman.max_backends_per_se = 1;
    + rdev->config.cayman.max_hw_contexts = 4;
    + rdev->config.cayman.sx_max_export_size = 128;
    + rdev->config.cayman.sx_max_export_pos_size = 32;
    + rdev->config.cayman.sx_max_export_smx_size = 96;
    }
    rdev->config.cayman.max_texture_channel_caches = 2;
    rdev->config.cayman.max_gprs = 256;
    @@ -783,10 +799,6 @@ static void cayman_gpu_init(struct radeo
    rdev->config.cayman.max_gs_threads = 32;
    rdev->config.cayman.max_stack_entries = 512;
    rdev->config.cayman.sx_num_of_sets = 8;
    - rdev->config.cayman.sx_max_export_size = 256;
    - rdev->config.cayman.sx_max_export_pos_size = 64;
    - rdev->config.cayman.sx_max_export_smx_size = 192;
    - rdev->config.cayman.max_hw_contexts = 8;
    rdev->config.cayman.sq_num_cf_insts = 2;

    rdev->config.cayman.sc_prim_fifo_size = 0x40;



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