viafb: Determine type of 2D engine and store it in chip_info
This will help us for the upcoming support for 2D acceleration using the M1 engine. [jc: fixed merge conflicts] Signed-off-by: Harald Welte <HaraldWelte@viatech.com>hifive-unleashed-5.1
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f1b99aa9db
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107ea34db4
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@ -121,9 +121,17 @@ struct lvds_chip_information {
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int i2c_port;
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int i2c_port;
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};
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};
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/* The type of 2D engine */
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enum via_2d_engine {
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VIA_2D_ENG_H2,
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VIA_2D_ENG_H5,
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VIA_2D_ENG_M1,
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};
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struct chip_information {
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struct chip_information {
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int gfx_chip_name;
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int gfx_chip_name;
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int gfx_chip_revision;
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int gfx_chip_revision;
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enum via_2d_engine twod_engine;
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struct tmds_chip_information tmds_chip_info;
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struct tmds_chip_information tmds_chip_info;
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struct lvds_chip_information lvds_chip_info;
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struct lvds_chip_information lvds_chip_info;
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struct lvds_chip_information lvds_chip_info2;
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struct lvds_chip_information lvds_chip_info2;
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@ -2016,6 +2016,21 @@ static void init_gfx_chip_info(struct pci_dev *pdev,
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CX700_REVISION_700;
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CX700_REVISION_700;
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}
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}
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}
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}
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/* Determine which 2D engine we have */
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switch (viaparinfo->chip_info->gfx_chip_name) {
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case UNICHROME_VX800:
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case UNICHROME_VX855:
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viaparinfo->chip_info->twod_engine = VIA_2D_ENG_M1;
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break;
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case UNICHROME_K8M890:
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case UNICHROME_P4M900:
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viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H5;
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break;
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default:
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viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H2;
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break;
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}
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}
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}
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static void init_tmds_chip_info(void)
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static void init_tmds_chip_info(void)
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